JPS6347002B2 - - Google Patents

Info

Publication number
JPS6347002B2
JPS6347002B2 JP55029064A JP2906480A JPS6347002B2 JP S6347002 B2 JPS6347002 B2 JP S6347002B2 JP 55029064 A JP55029064 A JP 55029064A JP 2906480 A JP2906480 A JP 2906480A JP S6347002 B2 JPS6347002 B2 JP S6347002B2
Authority
JP
Japan
Prior art keywords
frequency
resonator
signal
oscillator
output
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
Application number
JP55029064A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55124311A (en
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.)
Suisehooru Eru Ind Hoorogeru Maneejimento Saabisesu SA Soc
Original Assignee
Suisehooru Eru Ind Hoorogeru Maneejimento Saabisesu SA Soc
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 Suisehooru Eru Ind Hoorogeru Maneejimento Saabisesu SA Soc filed Critical Suisehooru Eru Ind Hoorogeru Maneejimento Saabisesu SA Soc
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 JPS55124311A (en) 1980-09-25
JPS6347002B2 true JPS6347002B2 (en]) 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])
EP (1) EP0015873B2 (en])
JP (1) JPS55124311A (en])
CH (1) CH620087B (en])
DE (1) DE3062665D1 (en])

Families Citing this family (17)

* 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
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
ATE442614T1 (de) * 2000-01-10 2009-09-15 Eta Sa Mft Horlogere Suisse Vorrichtung um ein signal zu erzeugen,dessen frequenz wesentlich temperatur unabhängig ist
EP2230603B1 (en) * 2001-08-29 2014-03-05 Mediatek Inc. Method and apparatus for timing and event processing in wireless systems
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

Family Cites Families (9)

* 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]) * 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
JPS5428178A (en) * 1977-08-04 1979-03-02 Seiko Epson Corp Electronic watch
JPS5428177A (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

Also Published As

Publication number Publication date
EP0015873B1 (de) 1983-04-13
EP0015873B2 (de) 1986-06-11
DE3062665D1 (en) 1983-05-19
EP0015873A1 (de) 1980-09-17
CH620087B (de)
CH620087GA3 (en]) 1980-11-14
US4344046A (en) 1982-08-10
JPS55124311A (en) 1980-09-25

Similar Documents

Publication Publication Date Title
JPS6347002B2 (en])
JPS58206939A (ja) 電子式体温計
JPS6161283B2 (en])
US4148184A (en) Electronic timepiece utilizing main oscillator circuit and secondary oscillator circuit
GB2007450A (en) Oscillator Circuit
JP2002305443A (ja) タイマー回路
JP2742642B2 (ja) 発振同期型周波数等変化測定法及びその装置
US4382692A (en) Analog-display electronic timepiece comprising a divider with an adjustable division factor
JPS53129570A (en) Crystal oscillator circuit
JPH05233091A (ja) クロック発生回路
JP3281757B2 (ja) 電子時計に於ける発振誤差の自動補正装置
JPS6133391B2 (en])
JPH0784666A (ja) Ｃｐｕの間欠動作制御装置
JPS59217185A (ja) 高精度電子時計
JPS62101103A (ja) 間欠動作温度補償型圧電発古器
JPS6143274Y2 (en])
JPH0259437B2 (en])
JPS56169940A (en) Reference pulse generating circuit
JPS5856421B2 (ja) 温度測定装置
JPS6124956Y2 (en])
JPS5986311A (ja) 発振周波数補償回路
JPS5883403A (ja) 水晶発振器の起動装置
JPH10257004A (ja) 通信装置
JPS606793Y2 (ja) 電子時計
JPS5377161A (en) Oscillating circuit