CN105026967A - Optical connector - Google Patents
Optical connector Download PDFInfo
- Publication number
- CN105026967A CN105026967A CN201480010367.XA CN201480010367A CN105026967A CN 105026967 A CN105026967 A CN 105026967A CN 201480010367 A CN201480010367 A CN 201480010367A CN 105026967 A CN105026967 A CN 105026967A
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- Prior art keywords
- thermoplastic resin
- optical
- polymer alloy
- fiber
- optical connector
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3846—Details of mounting fibres in ferrules; Assembly methods; Manufacture with fibre stubs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3801—Permanent connections, i.e. wherein fibres are kept aligned by mechanical means
- G02B6/3806—Semi-permanent connections, i.e. wherein the mechanical means keeping the fibres aligned allow for removal of the fibres
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3818—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type
- G02B6/382—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type with index-matching medium between light guides
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
An optical connector (1) is provided with a fibre connection member (8) for mechanically connecting optical fibres together. The fibre connection member (8) is provided with: a base part (5) provided with a fibre groove for accommodating an optical fibre (3); and a lid part (6) which presses the optical fibre (3) accommodated in the fibre groove, against the base part (5). The base part (5) and/or the lid part (6) are/is formed from a polymer alloy of: a first thermoplastic resin comprising basic units having an aromatic ring and an ether bond; and a second thermoplastic resin different to the first thermoplastic resin. The glass transition temperature of the polymer alloy is at least 140DEG.
Description
Technical field
The present invention relates to a kind of optical connector for being connected to each other by optical fiber.
Background technology
Optical connector described in patent documentation 1 is such as considered to conventional optical connector.Optical connector described in patent documentation 1 comprises: lock pin: it keeps built-in fiber; And bindiny mechanism's (mechanical joint), it extends to the side contrary with the connecting end surface of lock pin.Bindiny mechanism is made up of such as lower component: base portion, is formed with the detent for positioning the optical fiber that will be connected with built-in fiber at base portion place; Cap, it is towards base portion; And C shape leaf spring, it flexibly clamps base portion and cap.
Reference listing
Patent documentation
Patent documentation 1: Japanese Patent Laid application publication No.2010-186058
Summary of the invention
Technical matters
When using the optical connector described in above-mentioned patent documentation 1 to connect two optical fiber, first, two optical fiber docks in the gap that the detent of base portion is inserted between base portion and cap each other.Then, the pressing force by C shape spring makes gap-closing, and two optical fiber under being in mated condition are each other fixed by base portion and cap pressing.At this moment, there is following situation: As time goes on, the position of optical fiber offsets because forming the development of the creep of the material of base portion and cap.Therefore, due to the optical fiber generation misalignment of axe be connected to each other, so junction loss becomes large, and therefore communication quality may reduce.
The object of the present invention is to provide a kind of joints of optical fibre that can suppress the junction loss of optical fiber when mechanically being connected each other by optical fiber.
The scheme of technical solution problem
Optical connector according to the present invention comprises the optical connector for the optical connection member mechanically connected each other by optical fiber.In optical connector, optical connection member comprises: base portion, and it has the fiber grooves of receiving optical fiber; And cap, the optical fiber be contained in fiber grooves is pressed to base portion by it.At least one in base portion and cap is formed by the polymer alloy of the first thermoplastic resin and the second thermoplastic resin, and the first thermoplastic resin is formed by the elementary cell with aromatic rings and ehter bond, and the second thermoplastic resin is not identical with the first thermoplastic resin.The glass transition temperature of polymer alloy is more than 140 DEG C.
Beneficial effect of the present invention
According to the present invention, when mechanically being connected each other by optical fiber, the junction loss of optical fiber can be suppressed.Therefore, when mechanically being connected each other by optical fiber, the reliability of optical fiber can be improved while guaranteeing desirable characteristics.
Accompanying drawing explanation
Fig. 1 is the schematic sectional view of the embodiment that optical connector is shown.
Fig. 2 is the sectional view of the opened/closed state of the mechanical joint that the attachment lock pin shown in Fig. 1 is shown.
Fig. 3 is the curve map of the relation illustrated between the glass transition temperature of polymer alloy and initial loss.
Embodiment
[descriptions of claimed embodiments of the invention]
First, will list and describe claimed various embodiments of the present invention.Optical connector according to an aspect of the present invention comprises the optical connector for the optical connection member mechanically connected each other by optical fiber.In optical connector, optical connection member comprises: base portion, and it has the fiber grooves of receiving optical fiber; And cap, the optical fiber be contained in fiber grooves is pressed to base portion by it.At least one in base portion and cap is formed by the polymer alloy of the first thermoplastic resin and the second thermoplastic resin, and the first thermoplastic resin is formed by the elementary cell with aromatic rings and ehter bond, and the second thermoplastic resin is different from the first thermoplastic resin.The glass transition temperature of polymer alloy is more than 140 DEG C.
In above-mentioned optical connector, because the glass transition temperature of polymer alloy is more than 140 DEG C, the deflection temperature under load of polymer alloy uprises.Therefore, polymer alloy becomes following state: the creep under carrying at high temperature or within a very long time does not almost develop.Therefore, the creep properties of the optical connection member formed by this polymer alloy is improved.That is, inhibit the development of the creep in base portion and cap, and reduce the creep strain of the time per unit in base portion and cap.Therefore, the misalignment of axe occurred owing to inhibit optical fiber As time goes on, so can suppress the junction loss of optical fiber.
According in the optical connector of an embodiment, the first thermoplastic resin can be polyphenylene oxide resin.In general polymerization thing, the thermotolerance of polyphenylene oxide resin is relatively high and deflection temperature under load is also higher.Therefore, polyphenylene oxide resin can be used as the polymer alloy forming optical connection member.
According in the optical connector of an embodiment, the second thermoplastic resin can be polystyrene resin or polyphenylene sulfide.Do well in the easy degree that the polymer alloy obtained by adding polystyrene resin improves in balance and the anti-flammability of painted easy degree, mechanical property etc.Polystyrene resin also with the compatibility of polyphenylene oxide resin in do well.Therefore, such as, polystyrene resin being mixed in the situation in polyphenylene oxide resin, when not damaging excellent mouldability, the polymer alloy being supplemented with the such as physical property such as thermotolerance or mechanical property can being obtained.The polymer alloy obtained by adding polyphenylene sulfide has excellent thermotolerance.Therefore, it is possible to obtain the polymer alloy that creep almost do not develop.Therefore, optical connection member can be shaping by the polymer alloy with desired physical properties.
According in the optical connector of an embodiment, the ratio of the summation of the first thermoplastic resin and the first thermoplastic resin and the second thermoplastic resin can be more than 25wt% (percentage by weight) and below 75wt%.In this case, can obtain having excellent moulding processability and be supplemented with the polymer alloy of the such as physical property such as thermotolerance or mechanical property.Therefore, optical connection member can be shaping by the polymer alloy with desired physical properties.
According in the optical connector of an embodiment, the filler of more than 10wt% can be added to polymer alloy.This filler can for the fiberfill such as formed by glass fibre.In this case, by being mixed into glass fibre in polymer alloy, the physical property such as such as bend elastic constant or tensile properties etc. of polymer alloy can be controlled as suitable value, and therefore guarantees the rigidity of optical connection member.
According in the optical connector of an embodiment, keep the lock pin of the built-in fiber forming one of optical fiber can be fixed on base portion.In this case, this optical connector can be used as field-installed optical connector.
[details of claimed embodiments of the invention]
Hereinafter, be described in detail with reference to the embodiment of accompanying drawing to optical connector according to the present invention.
Fig. 1 is the schematic sectional view of the embodiment illustrated according to optical connector of the present invention.In the figure, the optical connector 1 of the present embodiment is the optical connector of mechanical engagement type.
Optical connector 1 comprises: the mechanical joint 2 of attachment lock pin, and optical fiber mechanically connects and fixes by each other; And housing (not shown), it covers the mechanical joint 2 of attachment lock pin.
As shown in (a) of Fig. 1 and Fig. 2, the mechanical joint 2 of attachment lock pin comprises: base portion 5, and it has fiber grooves 4, and fiber grooves 4 has for being located and the V-arrangement xsect of receiving optical fiber 3; And cap 6, the optical fiber 3 be contained in fiber grooves 4 is pressed to base portion 5 by it.In addition, mechanical joint 2 comprises the fastening spring 7 of U-shaped cross-section, and fastening spring 7 clamps base portion 5 and cap 6.Base portion 5 and cap 6 form the optical connection member 8 be formed from a resin.In the office, leading section of optical fiber 3, remove coating and expose bare fibre 3a.Bare fibre 3a is formed by such as quartz glass.
Lock pin 9 is fixed with in the front end of base portion 5.Lock pin 9 keeps shorter built-in fiber 10.The structure of built-in fiber 10 is similar to bare fibre 3a, and extends to the fiber grooves 4 of optical connection member 8 from the front end face (connecting end surface) of lock pin 9.
Base portion 5 in optical connection member 8 and the boundary of cap 6 are provided with multiple wedge insertion recesses 12 that will insert wedge parts 11.Optical connection member 8 is clamped spring 7 and clamps from the opposition side of wedge insertion recess 12.
In above-mentioned optical connector 1, when being connected with the built-in fiber 10 kept by lock pin 9 by optical fiber 3, as shown in (b) of Fig. 2, wedge parts 11 are inserted in the wedge insertion recess 12 of optical connection member 8.Therefore, base portion 5 and cap 6 overcome the acting force of fastening spring 7 and become the state be opened.
Then, as shown in Figure 1, the rear side of optical fiber 3 from the mechanical joint 2 of attachment lock pin is incorporated into optical connection member 8, and the front end face of optical fiber 3 is docked with built-in fiber 10.In the inside of optical connection member 8, be filled with the refractive index matched agent S for eliminating the optics uncontinuity between optical fiber 3 and built-in fiber 10.
In this condition, as shown in (c) of Fig. 2, from wedge insertion recess 12, remove wedge parts 11.Then, come closed base 5 and cap 6 by the acting force of fastening spring 7, and under the state be arranged side by side and optically connected via refractive index matched agent S at optical fiber 3 and built-in fiber 10, base portion 5 and cap 6 press and both fixed fiber 3 and built-in fiber 10.
Base portion 5 and cap 6 are formed by the polymer alloy of the first thermoplastic resin and the second thermoplastic resin, and the first thermoplastic resin is formed by the elementary cell with aromatic rings and ehter bond, and the second thermoplastic resin is different from the first thermoplastic resin.The glass transition temperature of polymer alloy is more than 140 DEG C.The upper limit of glass transition temperature is not particularly limited, but glass transition temperature is generally about 200 DEG C.Preferably, the glass transition temperature of polymer alloy is such as more than 140 DEG C and less than 190 DEG C.
As the first thermoplastic resin, preferably use polyphenylene oxide (PPE) resin.As the second thermoplastic resin, preferably use polystyrene (PS) resin or polyphenylene sulfide (PPS) resin.In addition, preferably, the first thermoplastic resin is more than 25wt% and below 75wt% with the ratio of the first thermoplastic resin and the second thermoplastic resin.Preferably, the filler added polymer alloy is more than 10wt%.
Here, adopt the polymer alloy formed primarily of polyphenylene oxide and polystyrene to carry out moulding fiber link 8, and actual assessment has been carried out to various characteristic.Hereinafter, assessment result will be described.
First, the junction loss of the glass transition temperature of polymer alloy, deflection temperature under load, optical fiber and creep strain are assessed.Specifically, multiple polymer alloies that polyphenylene oxide is not identical with the ratio of polystyrene with polyphenylene oxide are formed.Optical connection member 8 is shaping by multiple polymer alloy.
Then, by optical fiber 3 being placed in the fiber grooves 4 of optical connection member 8, assembling optical fiber 3 under the state that optical fiber 3 partes tegmentalis 6 presses to base portion 5.Then, once only removed optical fiber 3, and after three days, again placed optical fiber 3, and measure the value of junction loss when wavelength is 1.31 μm.Equally the creep strain of the optical connection member 8 being kept three days under same environmental conditions is measured.Illustrate in Fig. 3 and table 1 by measuring the result obtained.
For the glass transition temperature (DEG C) of polymer alloy, the deflection temperature under load (DEG C) of polymer alloy, the junction loss of polymer alloy and creep strain, table 1 shows obtained result.
[table 1]
As indicated in tablei, for multiple polymer alloies that polyphenylene oxide and polyphenylene oxide are not identical with the ratio of polystyrene, following content is identified.Identifiable, along with the glass transition temperature of polymer alloy increases, the deflection temperature under load of polymer alloy also increases.Identifiable, along with the glass transition temperature of polymer alloy increases, the value of creep strain diminishes.Specifically, identifiable, when the glass transition temperature of polymer alloy is more than 140 DEG C, creep strain value be less than 3.0 value.In addition, identifiable, when the glass transition temperature of polymer alloy is more than 140 DEG C, the value of creep strain be less than 3.0 value.
In result shown in table 1, Fig. 3 shows the glass transition temperature (DEG C) of polymer alloy and the relation between using by the junction loss of the joints of optical fibre 1 of the shaping optical connection member 8 of polymer alloy.
As shown in Figure 3, identifiable, when glass transition temperature is more than 140 DEG C, junction loss is less than 0.25dB.In addition, identifiable, when glass transition temperature is about 160 DEG C, junction loss is less than 0.17dB.That is, should be realized that, when glass transition temperature be roughly more than 140 DEG C and less than 160 DEG C, inhibit junction loss.
Next, the characteristic of two or more sample polyphenylene ether and the polyphenylene oxide multiple polymer alloies not identical with the ratio of polystyrene is used to assess.Specifically, prepare seven samples of the polyphenylene oxide multiple polymer alloies not identical with the ratio of polystyrene with polyphenylene oxide, and in each sample, mouldability is assessed and carries out environmental test.Table 2 illustrates obtained result.In table 2, A represents to be all good, and B represents whole defectiveness, and the state that C represents good and defect coexists.Here, for judging that whether mouldability is that good benchmark is as follows.When carrying out shaping in predefined conditions, by the scale error (that is, relative to the deviation of design load) of finished product for the Product Definition below predetermined value is good.In addition, for judging that whether the result of environmental test is that good benchmark is as follows.Be that the situation of below 0.4dB is defined as well by the maximal value of the knots modification between the junction loss of duration of test and the junction loss before on-test.As can be seen from the assessment result of the junction loss shown in table 1: be that for the polymer alloy of 40wt% to 70wt%, 30wt% to 60wt% and 30wt% to 70wt%, glass transition temperature is more than 140 DEG C for the ratio of polyphenylene oxide and polyphenylene oxide and polystyrene.
[table 2]
As shown in table 2, identifiable, when the ratio of the summation of polyphenylene oxide and polyphenylene oxide and polystyrene be more than 25wt% and below 75wt%, mouldability is more excellent.When the glass transition temperature of polymer alloy is more than 140 DEG C, when the ratio of polyphenylene oxide and polyphenylene oxide and polystyrene be more than 25wt% and below 75wt%, be preferably more than 30wt% and below 70wt% time, the assessment result of the excellence that can obtain in environmental test while keeping excellent moulding processability.
For environmental test, carry out test 1 to the test 3 of the following stated continuously.In test 1 (hot test), sample is kept 50 hours under the environment of 85 DEG C.In test 2 (damp heat test), sample is kept 50 hours under the environment of 60 DEG C and 93% humidity.In test 3 (thermal cycling test), sample is alternately kept one hour under the environment of-40 DEG C and keeps one hour totally six times under the environment of 75 DEG C.After test 3 terminates and before test 1 beginning, the maximal value of the knots modification of junction loss is assessed.
Then, the characteristic of the polymer alloy being added with fiberfill is assessed.Specifically, multiple polymer alloies that polyphenylene ether is not identical with the ratio of polystyrene with polyphenylene oxide add the fiberfill be made up of glass fibre.When adding glass fibre and when not adding fiberfill, measure bend elastic constant and tensile force.Table 3 illustrates obtained result.
[table 3]
| The addition (%) of filler | Bend elastic constant (Gpa) | Tensile force (N) |
| 0 | 2.7 | 2.5 |
| 20 | 6.1 | 3.7 |
| 20 | 6.4 | 4.3 |
| 25 | 8.9 | 3.7 |
| 30 | 7.8 | 4.1 |
| 30 | 8.9 | 4.1 |
As shown in table 3, identifiable, for the polymer alloy being added with fiberfill, the value of bend elastic constant is comparatively large, and the value of tensile force is larger.Therefore, identifiable, by adding to polymer alloy the rigidity that fiberfill can guarantee polymer alloy.
As fiberfill, potassium titanate crystal whisker (KTW) can be used, or the needle-like filler of wollastonite, aluminium borate, alkali magnesium sulfate (MOS), xonolite and zinc paste etc. can also be used except KTW, or in order to give other characteristics, plane filler or the dome shape filler of low Mohs value can be added.Mohs value is the index representing material hardness, and when mineral are rubbing against one another, has the mineral of scuffing to be soft material.
As fiberfill, the filler that Mohs value is less than the Mohs value of the quartz glass forming optical fiber 3 can be used, or Mohs value can be used to be less than the filler of 5.In this case, because fiberfill is enough soft compared with optical fiber, so can fiberfill be adopted.
As mentioned above, according to the present embodiment, be formed with the polymer alloy of high glass-transition temperature, and the polymer alloy being supplemented with the such as physical property such as thermotolerance and mechanical property while maintaining excellent moulding processability can be obtained.The optical connection member 8 formed by this polymer alloy improves creep properties.Therefore, even if along with passage of time, be also difficult to the misalignment of axe of optical fiber 3 relative to built-in fiber 10 occurs.Therefore, it is possible to suppress the junction loss of optical fiber 3.
The invention is not restricted to above-described embodiment.Such as, in the above-described embodiments, form both the base portion 5 of optical connection member 8 and cap 6 to be formed by the polymer alloy of the first thermoplastic resin and the second thermoplastic resin, wherein, the first thermoplastic resin is formed by the elementary cell with aromatic rings and ehter bond, and the second thermoplastic resin is different from the first thermoplastic resin, but, the present invention is not limited thereto, specifically, at least one in base portion 5 and cap 6 can be formed by above-mentioned material.
Although the optical connector 1 of above-described embodiment is the optical connector of the mechanical engagement type be connected with built-in fiber 10 by optical fiber 3, the present invention also can be applied to the optical connector two optical fiber being incorporated into the type of also fixing mechanical joint and by these two Fiber connection from both sides.
Mechanical fiber optic connects and except the mechanical joint of fixing, can also be applied to the such as optical connector such as MT connector ferrule or optic fibre positioning piece except being applied to by the present invention.
Industrial applicibility
The present invention can be used for the optical connector be connected to each other by optical fiber.
Reference numerals list
1... optical connector, 2... mechanical joint, 3... optical fiber, 4... fiber grooves, 5... base portion, 6... cap, 8... optical connection member, 9... lock pin, 10... built-in fiber.
Claims (6)
1. an optical connector, it comprises the optical connection member for mechanically being connected each other by optical fiber,
Wherein, described optical connection member comprises: base portion, and it has the fiber grooves holding described optical fiber; And cap, the described optical fiber be contained in described fiber grooves is pressed to described base portion by it,
At least one in described base portion and described cap is formed by the polymer alloy of the first thermoplastic resin and the second thermoplastic resin, described first thermoplastic resin is formed by the elementary cell with aromatic rings and ehter bond, and described second thermoplastic resin is not identical with described first thermoplastic resin, and
The glass transition temperature of described polymer alloy is more than 140 DEG C.
2. optical connector according to claim 1,
Wherein, described first thermoplastic resin is polyphenylene oxide resin.
3. optical connector according to claim 1 and 2,
Wherein, described second thermoplastic resin is polystyrene resin or polyphenylene sulfide.
4. the optical connector according to Claims 2 or 3,
Wherein, the ratio of the summation of described first thermoplastic resin and described first thermoplastic resin and described second thermoplastic resin is more than 25wt% and below 75wt%.
5. optical connector according to any one of claim 1 to 4,
Wherein, described polymer alloy is added to the filler of more than 10wt%.
6. optical connector according to any one of claim 1 to 5,
Wherein, the lock pin of the built-in fiber forming one of described optical fiber is kept to be fixed on described base portion.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-045840 | 2013-03-07 | ||
| JP2013045840 | 2013-03-07 | ||
| PCT/JP2014/055673 WO2014136848A1 (en) | 2013-03-07 | 2014-03-05 | Optical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105026967A true CN105026967A (en) | 2015-11-04 |
Family
ID=51491357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480010367.XA Pending CN105026967A (en) | 2013-03-07 | 2014-03-05 | Optical connector |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2014197188A (en) |
| CN (1) | CN105026967A (en) |
| WO (1) | WO2014136848A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113050223A (en) * | 2019-12-26 | 2021-06-29 | 中兴通讯股份有限公司 | Polymer waveguide connector, manufacturing method thereof and connector set |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1471648A (en) * | 2000-10-31 | 2004-01-28 | ���Ǽ��Ź�˾ | Fiber optic circuit board connector |
| CN1875305A (en) * | 2003-11-04 | 2006-12-06 | 泰科电子雷伊化学有限公司 | Device for installing an optical fibre in a splice connector |
| US20100086258A1 (en) * | 2007-04-23 | 2010-04-08 | Kenichiro Ohtsuka | Optical fiber connector and optical cable |
| CN102558825A (en) * | 2010-12-30 | 2012-07-11 | 合肥杰事杰新材料股份有限公司 | Glass-fiber-reinforced polyphenylene oxide/polystyrene (PPO/PS) alloy composition and preparation method thereof |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4883743A (en) * | 1988-01-15 | 1989-11-28 | E. I. Du Pont De Nemours And Company | Optical fiber connector assemblies and methods of making the assemblies |
| JPH0519131A (en) * | 1990-08-17 | 1993-01-29 | Furukawa Electric Co Ltd:The | Optical parts |
| JPH07278435A (en) * | 1994-04-13 | 1995-10-24 | Mitsubishi Chem Corp | Thermoplastic resin composition |
| JPH07316419A (en) * | 1994-05-24 | 1995-12-05 | Otsuka Chem Co Ltd | Polyphenylene ether/polyphenylene sulfide alloy resin composition |
| JP3705558B2 (en) * | 1996-09-25 | 2005-10-12 | 日本ジーイープラスチックス株式会社 | Resin composition |
| EP1039324A1 (en) * | 1999-03-23 | 2000-09-27 | W.L. GORE & ASSOCIATES GmbH | Conductor guiding device for connector plug |
| JP2001302916A (en) * | 2000-04-25 | 2001-10-31 | Asahi Kasei Corp | Polyphenylene sulfide based polymer alloy |
| JP2005082760A (en) * | 2003-09-10 | 2005-03-31 | Asahi Kasei Chemicals Corp | Resin composition for precision molded article |
| JP2005264124A (en) * | 2004-03-22 | 2005-09-29 | Asahi Kasei Chemicals Corp | Polyphenylene sulfide resin composition |
| JP4694243B2 (en) * | 2005-04-12 | 2011-06-08 | 旭化成ケミカルズ株式会社 | Resin composition |
| JP5675497B2 (en) * | 2010-06-02 | 2015-02-25 | 古河電気工業株式会社 | Optical connector |
| JP5888881B2 (en) * | 2011-06-14 | 2016-03-22 | 古河電気工業株式会社 | Optical connector |
-
2014
- 2014-03-05 CN CN201480010367.XA patent/CN105026967A/en active Pending
- 2014-03-05 WO PCT/JP2014/055673 patent/WO2014136848A1/en active Application Filing
- 2014-03-06 JP JP2014044117A patent/JP2014197188A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1471648A (en) * | 2000-10-31 | 2004-01-28 | ���Ǽ��Ź�˾ | Fiber optic circuit board connector |
| CN1875305A (en) * | 2003-11-04 | 2006-12-06 | 泰科电子雷伊化学有限公司 | Device for installing an optical fibre in a splice connector |
| US20100086258A1 (en) * | 2007-04-23 | 2010-04-08 | Kenichiro Ohtsuka | Optical fiber connector and optical cable |
| CN102558825A (en) * | 2010-12-30 | 2012-07-11 | 合肥杰事杰新材料股份有限公司 | Glass-fiber-reinforced polyphenylene oxide/polystyrene (PPO/PS) alloy composition and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113050223A (en) * | 2019-12-26 | 2021-06-29 | 中兴通讯股份有限公司 | Polymer waveguide connector, manufacturing method thereof and connector set |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014136848A1 (en) | 2014-09-12 |
| JP2014197188A (en) | 2014-10-16 |
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