JPS55124311A - Oscillator having high frequency crystal resonator - Google Patents

Oscillator having high frequency crystal resonator

Info

Publication number
JPS55124311A
JPS55124311A JP2906480A JP2906480A JPS55124311A JP S55124311 A JPS55124311 A JP S55124311A JP 2906480 A JP2906480 A JP 2906480A JP 2906480 A JP2906480 A JP 2906480A JP S55124311 A JPS55124311 A JP S55124311A
Authority
JP
Japan
Prior art keywords
frequency
oscillator
high frequency
quartz oscillator
quartz
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.)
Granted
Application number
JP2906480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6347002B2 (en, 2012
Inventor
Zumusutetsugu Arufuonsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SSIH Management Services SA
Original Assignee
SSIH Management Services SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SSIH Management Services SA filed Critical SSIH Management Services SA
Publication of JPS55124311A publication Critical patent/JPS55124311A/ja
Publication of JPS6347002B2 publication Critical patent/JPS6347002B2/ja
Granted legal-status Critical Current

Links

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)
JP2906480A 1979-03-09 1980-03-07 Oscillator having high frequency crystal resonator Granted JPS55124311A (en)

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
JPS55124311A true JPS55124311A (en) 1980-09-25
JPS6347002B2 JPS6347002B2 (en, 2012) 1988-09-20

Family

ID=4229764

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2906480A Granted JPS55124311A (en) 1979-03-09 1980-03-07 Oscillator having high frequency crystal resonator

Country Status (5)

Country Link
US (1) US4344046A (en, 2012)
EP (1) EP0015873B2 (en, 2012)
JP (1) JPS55124311A (en, 2012)
CH (1) CH620087B (en, 2012)
DE (1) DE3062665D1 (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6238605A (ja) * 1985-08-13 1987-02-19 Nec Corp 水晶発振器

Families Citing this family (16)

* Cited by examiner, † Cited by third party
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
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
DE60042916D1 (de) * 2000-01-10 2009-10-22 Eta Sa Mft Horlogere Suisse Vorrichtung um ein Signal zu erzeugen,dessen Frequenz wesentlich Temperatur unabhängig ist
CN1299201C (zh) * 2001-08-29 2007-02-07 模拟设备公司 通过响应高速缓存缺失而切换任务来提高基于高速缓存的嵌入式处理器的处理能力的方法和装置
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 (en) * 2011-05-14 2015-06-03 Johnson Controls Automotive Electronics GmbH Method of operation of a timepiece device
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51144267A (en) * 1975-06-05 1976-12-11 Citizen Watch Co Ltd Electronic clock
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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
CH610473B5 (en) 1972-08-24 1979-04-30 Dynacore Sa Generator of isochronous reference periods which can be used for measuring time and can be readjusted, and use of this generator
JPS5071362A (en, 2012) * 1973-10-24 1975-06-13
GB1570659A (en) * 1976-06-30 1980-07-02 Suwa Seikosha Kk Electronic timepiece
JPS5550191A (en) * 1978-10-06 1980-04-11 Citizen Watch Co Ltd Electronic timepiece

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51144267A (en) * 1975-06-05 1976-12-11 Citizen Watch Co Ltd Electronic clock
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6238605A (ja) * 1985-08-13 1987-02-19 Nec Corp 水晶発振器

Also Published As

Publication number Publication date
CH620087B (de)
EP0015873B1 (de) 1983-04-13
EP0015873A1 (de) 1980-09-17
CH620087GA3 (en, 2012) 1980-11-14
DE3062665D1 (en) 1983-05-19
EP0015873B2 (de) 1986-06-11
US4344046A (en) 1982-08-10
JPS6347002B2 (en, 2012) 1988-09-20

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