BR7410121A - Termostato aperfeicoado para um oscilador de quartzo - Google Patents
Termostato aperfeicoado para um oscilador de quartzoInfo
- Publication number
- BR7410121A BR7410121A BR10121/74A BR1012174A BR7410121A BR 7410121 A BR7410121 A BR 7410121A BR 10121/74 A BR10121/74 A BR 10121/74A BR 1012174 A BR1012174 A BR 1012174A BR 7410121 A BR7410121 A BR 7410121A
- Authority
- BR
- Brazil
- Prior art keywords
- thermostat
- perfect
- quartz oscillator
- oscillator
- quartz
- Prior art date
Links
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 |
|---|---|
| BR7410121A true BR7410121A (pt) | 1976-06-08 |
Family
ID=5899853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR10121/74A BR7410121A (pt) | 1973-12-04 | 1974-12-03 | Termostato aperfeicoado para um oscilador de quartzo |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5752722B2 (fr) |
| AT (1) | AT333057B (fr) |
| BE (1) | BE822960A (fr) |
| BR (1) | BR7410121A (fr) |
| FR (1) | FR2253314B1 (fr) |
| GB (1) | GB1483269A (fr) |
| IT (1) | IT1026739B (fr) |
| NL (1) | NL167526C (fr) |
| SE (1) | SE402989B (fr) |
| YU (1) | YU36834B (fr) |
Families Citing this family (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/fr not_active IP Right Cessation
- 1974-12-04 YU YU3210/74A patent/YU36834B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL167526C (nl) | 1981-12-16 |
| JPS5087558A (fr) | 1975-07-14 |
| FR2253314B1 (fr) | 1978-11-24 |
| JPS5752722B2 (fr) | 1982-11-09 |
| YU321074A (en) | 1982-06-18 |
| GB1483269A (en) | 1977-08-17 |
| SE7415134L (fr) | 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 (fr) | 1975-06-27 |
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