CH620087B - Oszillator mit einem hochfrequenz-quarzresonator. - Google Patents
Oszillator mit einem hochfrequenz-quarzresonator.Info
- Publication number
- CH620087B CH620087B CH226779A CH226779A CH620087B CH 620087 B CH620087 B CH 620087B CH 226779 A CH226779 A CH 226779A CH 226779 A CH226779 A CH 226779A CH 620087 B CH620087 B CH 620087B
- Authority
- CH
- Switzerland
- Prior art keywords
- frequency
- oscillator
- high frequency
- quartz oscillator
- quartz
- Prior art date
Links
- 239000010453 quartz Substances 0.000 title abstract 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract 7
- 230000032683 aging Effects 0.000 abstract 1
- 230000035559 beat frequency Effects 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 230000007774 longterm Effects 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G3/00—Producing timing pulses
- G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher frequency
- G04G3/022—Circuits for deriving low frequency timing pulses from pulses of higher frequency the desired number of pulses per unit of time being obtained by adding to or substracting from a pulse train one or more pulses
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G3/00—Producing timing pulses
- G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher frequency
- G04G3/027—Circuits for deriving low frequency timing pulses from pulses of higher frequency by combining pulse-trains of different frequencies, e.g. obtained from two independent oscillators or from a common oscillator by means of different frequency dividing ratios
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Electric Clocks (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH226779A CH620087B (de) | 1979-03-09 | 1979-03-09 | Oszillator mit einem hochfrequenz-quarzresonator. |
| EP80810066A EP0015873B2 (de) | 1979-03-09 | 1980-02-22 | Oszillator mit einem Niederfrequenz-Quarzresonator |
| DE8080810066T DE3062665D1 (en) | 1979-03-09 | 1980-02-22 | Oscillator with a low frequency quartz resonator |
| US06/126,154 US4344046A (en) | 1979-03-09 | 1980-02-29 | Signal generator including high and low frequency oscillators |
| JP2906480A JPS55124311A (en) | 1979-03-09 | 1980-03-07 | Oscillator having high frequency crystal resonator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH226779A CH620087B (de) | 1979-03-09 | 1979-03-09 | Oszillator mit einem hochfrequenz-quarzresonator. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CH620087B true CH620087B (de) | |
| CH620087GA3 CH620087GA3 (de) | 1980-11-14 |
Family
ID=4229764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH226779A CH620087B (de) | 1979-03-09 | 1979-03-09 | Oszillator mit einem hochfrequenz-quarzresonator. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4344046A (de) |
| EP (1) | EP0015873B2 (de) |
| JP (1) | JPS55124311A (de) |
| CH (1) | CH620087B (de) |
| DE (1) | DE3062665D1 (de) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH626500B (de) * | 1980-01-10 | Suisse Horlogerie | Oszillator mit digitaler temperaturkompensation. | |
| CH643106B (fr) * | 1980-11-26 | Suisse Horlogerie | Garde-temps comprenant une chaine de diviseurs au rapport de division ajustable. | |
| US4443116A (en) * | 1981-01-09 | 1984-04-17 | Citizen Watch Company Limited | Electronic timepiece |
| JPS5843187A (ja) * | 1981-09-03 | 1983-03-12 | Fuji Electric Co Ltd | 可変周波発振方式 |
| US5428315A (en) * | 1985-01-22 | 1995-06-27 | The United States Of America As Represented By The Secreatry Of The Army | Method of making radiation hardened quartz crystal oscillators |
| JPS6238605A (ja) * | 1985-08-13 | 1987-02-19 | Nec Corp | 水晶発振器 |
| US5179359A (en) * | 1992-03-16 | 1993-01-12 | Hughes Aircraft Company | Digitally controlled frequency generator including a crystal oscillator |
| DE19618094C2 (de) * | 1996-05-06 | 1999-06-02 | Sgs Thomson Microelectronics | Steuerschaltung mit nachstimmbarem Standby-Oszillator |
| JPH10190568A (ja) * | 1996-12-27 | 1998-07-21 | Matsushita Electric Ind Co Ltd | 無線受信装置 |
| US5844435A (en) * | 1997-03-11 | 1998-12-01 | Lucent Technologies Inc | Low power, high accuracy clock circuit and method for integrated circuits |
| US5831485A (en) * | 1997-09-04 | 1998-11-03 | Tektronix, Inc. | Method and apparatus for producing a temperature stable frequency using two oscillators |
| EP1117017B1 (de) * | 2000-01-10 | 2009-09-09 | ETA SA Manufacture Horlogère Suisse | Vorrichtung um ein Signal zu erzeugen,dessen Frequenz wesentlich Temperatur unabhängig ist |
| US7174543B2 (en) * | 2001-08-29 | 2007-02-06 | Analog Devices, Inc. | High-speed program tracing |
| US7019680B2 (en) * | 2003-04-25 | 2006-03-28 | Jackson Gregory P | Hand-held, continuously variable, remote controller |
| FR2854992B1 (fr) * | 2003-05-15 | 2005-07-01 | Suisse Electronique Microtech | Architecture pour base de temps |
| EP2525265B1 (de) * | 2011-05-14 | 2015-06-03 | Johnson Controls Automotive Electronics GmbH | Betriebsverfahren einer Uhrvorrichtung |
| CN104143961B (zh) * | 2014-07-25 | 2018-01-19 | 广东大普通信技术有限公司 | 一种恒温晶体振荡器频率校准方法、装置及系统 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3364439A (en) * | 1966-10-07 | 1968-01-16 | Tele Signal Corp | Frequency corrected digital clock with memory in phase control loop |
| JPS5071362A (de) * | 1973-10-24 | 1975-06-13 | ||
| JPS6035637B2 (ja) * | 1975-06-05 | 1985-08-15 | シチズン時計株式会社 | 電子時計 |
| GB1570659A (en) * | 1976-06-30 | 1980-07-02 | Suwa Seikosha Kk | Electronic timepiece |
| JPS5388762A (en) * | 1976-12-27 | 1978-08-04 | Seiko Epson Corp | Electronic watch with temperature compensation |
| JPS5428177A (en) * | 1977-08-04 | 1979-03-02 | Seiko Epson Corp | Electronic watch |
| JPS5428178A (en) * | 1977-08-04 | 1979-03-02 | Seiko Epson Corp | Electronic watch |
| JPS5550191A (en) * | 1978-10-06 | 1980-04-11 | Citizen Watch Co Ltd | Electronic timepiece |
-
1979
- 1979-03-09 CH CH226779A patent/CH620087B/de not_active IP Right Cessation
-
1980
- 1980-02-22 DE DE8080810066T patent/DE3062665D1/de not_active Expired
- 1980-02-22 EP EP80810066A patent/EP0015873B2/de not_active Expired
- 1980-02-29 US US06/126,154 patent/US4344046A/en not_active Expired - Lifetime
- 1980-03-07 JP JP2906480A patent/JPS55124311A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4344046A (en) | 1982-08-10 |
| EP0015873B1 (de) | 1983-04-13 |
| CH620087GA3 (de) | 1980-11-14 |
| DE3062665D1 (en) | 1983-05-19 |
| EP0015873A1 (de) | 1980-09-17 |
| JPS55124311A (en) | 1980-09-25 |
| EP0015873B2 (de) | 1986-06-11 |
| JPS6347002B2 (de) | 1988-09-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |