GB9000968D0 - Optical attenuator - Google Patents
Optical attenuatorInfo
- Publication number
- GB9000968D0 GB9000968D0 GB909000968A GB9000968A GB9000968D0 GB 9000968 D0 GB9000968 D0 GB 9000968D0 GB 909000968 A GB909000968 A GB 909000968A GB 9000968 A GB9000968 A GB 9000968A GB 9000968 D0 GB9000968 D0 GB 9000968D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- optical attenuator
- attenuator
- optical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/0128—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on electro-mechanical, magneto-mechanical, elasto-optic effects
- G02F1/0131—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on electro-mechanical, magneto-mechanical, elasto-optic effects based on photo-elastic effects, e.g. mechanically induced birefringence
- G02F1/0134—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on electro-mechanical, magneto-mechanical, elasto-optic effects based on photo-elastic effects, e.g. mechanically induced birefringence in optical waveguides
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909000968A GB9000968D0 (en) | 1990-01-16 | 1990-01-16 | Optical attenuator |
AU70664/91A AU7066491A (en) | 1990-01-16 | 1991-01-08 | Optical attenuator |
PCT/GB1991/000020 WO1991010935A1 (en) | 1990-01-16 | 1991-01-08 | Optical attenuator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909000968A GB9000968D0 (en) | 1990-01-16 | 1990-01-16 | Optical attenuator |
Publications (1)
Publication Number | Publication Date |
---|---|
GB9000968D0 true GB9000968D0 (en) | 1990-03-14 |
Family
ID=10669379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB909000968A Pending GB9000968D0 (en) | 1990-01-16 | 1990-01-16 | Optical attenuator |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU7066491A (en) |
GB (1) | GB9000968D0 (en) |
WO (1) | WO1991010935A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114963028B (en) * | 2022-06-08 | 2024-06-18 | 国家石油天然气管网集团有限公司 | Pressure-conversion optical transducer and fiber bragg grating secondary acoustic sensor for detecting pipeline leakage |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4749248A (en) * | 1985-11-06 | 1988-06-07 | American Telephone And Telegraph Company At&T Bell Laboratories | Device for tapping radiation from, or injecting radiation into, single made optical fiber, and communication system comprising same |
IL81241A0 (en) * | 1986-01-17 | 1987-08-31 | Univ Leland Stanford Junior | Fiber optic inter-mode coupling single side band frequency shifter |
US4781425A (en) * | 1986-02-18 | 1988-11-01 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic apparatus and method for spectrum analysis and filtering |
JPH0781911B2 (en) * | 1987-07-20 | 1995-09-06 | 富士写真フイルム株式会社 | Optical spectrum analyzer |
-
1990
- 1990-01-16 GB GB909000968A patent/GB9000968D0/en active Pending
-
1991
- 1991-01-08 WO PCT/GB1991/000020 patent/WO1991010935A1/en unknown
- 1991-01-08 AU AU70664/91A patent/AU7066491A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
AU7066491A (en) | 1991-08-05 |
WO1991010935A1 (en) | 1991-07-25 |
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