GB1483269A - Thermostatically-controlled crystal ovens - Google Patents
Thermostatically-controlled crystal ovensInfo
- Publication number
- GB1483269A GB1483269A GB50698/74A GB5069874A GB1483269A GB 1483269 A GB1483269 A GB 1483269A GB 50698/74 A GB50698/74 A GB 50698/74A GB 5069874 A GB5069874 A GB 5069874A GB 1483269 A GB1483269 A GB 1483269A
- Authority
- GB
- United Kingdom
- Prior art keywords
- casing
- plate
- heat
- control system
- conductive
- 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.)
- Expired
Links
- 239000013078 crystal Substances 0.000 title abstract 4
- 230000003321 amplification Effects 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 230000000295 complement effect Effects 0.000 abstract 1
- 239000006260 foam Substances 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
- 230000003534 oscillatory effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000012815 thermoplastic material Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
- H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
- H03L1/04—Constructional details for maintaining temperature constant
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Control Of Temperature (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732360431 DE2360431C3 (de) | 1973-12-04 | Thermostat für einen Quarzoszillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1483269A true GB1483269A (en) | 1977-08-17 |
Family
ID=5899853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB50698/74A Expired GB1483269A (en) | 1973-12-04 | 1974-11-22 | Thermostatically-controlled crystal ovens |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5752722B2 (ja) |
| AT (1) | AT333057B (ja) |
| BE (1) | BE822960A (ja) |
| BR (1) | BR7410121A (ja) |
| FR (1) | FR2253314B1 (ja) |
| GB (1) | GB1483269A (ja) |
| IT (1) | IT1026739B (ja) |
| NL (1) | NL167526C (ja) |
| SE (1) | SE402989B (ja) |
| YU (1) | YU36834B (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358719A (zh) * | 2021-06-07 | 2021-09-07 | 深圳市中志环境科技有限公司 | 一种多参数气体恒温监测装置及网格化空气质量监测系统 |
-
1974
- 1974-11-22 GB GB50698/74A patent/GB1483269A/en not_active Expired
- 1974-12-03 BR BR10121/74A patent/BR7410121A/pt unknown
- 1974-12-03 IT IT30114/74A patent/IT1026739B/it active
- 1974-12-03 SE SE7415134A patent/SE402989B/xx unknown
- 1974-12-03 AT AT965674A patent/AT333057B/de not_active IP Right Cessation
- 1974-12-04 NL NL7415833.A patent/NL167526C/xx not_active IP Right Cessation
- 1974-12-04 FR FR7439617A patent/FR2253314B1/fr not_active Expired
- 1974-12-04 JP JP49139370A patent/JPS5752722B2/ja not_active Expired
- 1974-12-04 BE BE151170A patent/BE822960A/xx not_active IP Right Cessation
- 1974-12-04 YU YU3210/74A patent/YU36834B/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113358719A (zh) * | 2021-06-07 | 2021-09-07 | 深圳市中志环境科技有限公司 | 一种多参数气体恒温监测装置及网格化空气质量监测系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL167526C (nl) | 1981-12-16 |
| JPS5087558A (ja) | 1975-07-14 |
| FR2253314B1 (ja) | 1978-11-24 |
| JPS5752722B2 (ja) | 1982-11-09 |
| YU321074A (en) | 1982-06-18 |
| SE7415134L (ja) | 1975-06-05 |
| DE2360431B2 (de) | 1975-10-02 |
| YU36834B (en) | 1984-08-31 |
| IT1026739B (it) | 1978-10-20 |
| SE402989B (sv) | 1978-07-24 |
| BE822960A (fr) | 1975-04-01 |
| NL167526B (nl) | 1981-07-16 |
| AT333057B (de) | 1976-11-10 |
| NL7415833A (nl) | 1975-06-06 |
| ATA965674A (de) | 1976-02-15 |
| AU7601174A (en) | 1976-06-03 |
| DE2360431A1 (de) | 1975-06-19 |
| FR2253314A1 (ja) | 1975-06-27 |
| BR7410121A (pt) | 1976-06-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |