CH619832B - Verfahren zur erzeugung von elektrischen schwingungssignalen und vorrichtung zur durchfuehrung des verfahrens. - Google Patents

Verfahren zur erzeugung von elektrischen schwingungssignalen und vorrichtung zur durchfuehrung des verfahrens.

Info

Publication number
CH619832B
CH619832B CH668576A CH668576A CH619832B CH 619832 B CH619832 B CH 619832B CH 668576 A CH668576 A CH 668576A CH 668576 A CH668576 A CH 668576A CH 619832 B CH619832 B CH 619832B
Authority
CH
Switzerland
Prior art keywords
frequency
signal
phase difference
integral multiple
carrying
Prior art date
Application number
CH668576A
Other languages
English (en)
Other versions
CH619832GA3 (de
Inventor
Hiro Fujita
Shigeru Morokawa
Akira Tsuzuki
Original Assignee
Citizen Watch Co Ltd
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 of CH619832B publication Critical patent/CH619832B/de
Application filed by Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Publication of CH619832GA3 publication Critical patent/CH619832GA3/xx

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
    • G04G3/027—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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G7/00—Synchronisation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Electric Clocks (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Manipulation Of Pulses (AREA)
  • Vibration Prevention Devices (AREA)
CH668576A 1975-06-05 1976-05-26 Verfahren zur erzeugung von elektrischen schwingungssignalen und vorrichtung zur durchfuehrung des verfahrens. CH619832B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50067819A JPS6035637B2 (ja) 1975-06-05 1975-06-05 電子時計

Publications (2)

Publication Number Publication Date
CH619832B true CH619832B (de)
CH619832GA3 CH619832GA3 (de) 1980-10-31

Family

ID=13355922

Family Applications (1)

Application Number Title Priority Date Filing Date
CH668576A CH619832B (de) 1975-06-05 1976-05-26 Verfahren zur erzeugung von elektrischen schwingungssignalen und vorrichtung zur durchfuehrung des verfahrens.

Country Status (5)

Country Link
US (1) US4024416A (de)
JP (1) JPS6035637B2 (de)
CH (1) CH619832B (de)
DE (1) DE2621532C2 (de)
GB (1) GB1545922A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4179628A (en) * 1977-05-13 1979-12-18 Sanyo Electric Co., Ltd. Flip-flop having reset preferential function
JPS5557181A (en) * 1978-10-20 1980-04-26 Citizen Watch Co Ltd Electronic watch
JPS5587986A (en) * 1978-12-27 1980-07-03 Citizen Watch Co Ltd Electronic watch system
CH620087B (de) * 1979-03-09 Suisse Horlogerie Oszillator mit einem hochfrequenz-quarzresonator.
US4305041A (en) * 1979-10-26 1981-12-08 Rockwell International Corporation Time compensated clock oscillator
US4282595A (en) * 1979-12-21 1981-08-04 Timex Corporation Method for digital frequency trimming an oscillator in an electronic timepiece
US4290130A (en) * 1979-12-21 1981-09-15 Timex Corporation Digital frequency trimmed electronic timepiece
CH643106B (fr) * 1980-11-26 Suisse Horlogerie Garde-temps comprenant une chaine de diviseurs au rapport de division ajustable.
JPS5883296A (ja) * 1981-11-13 1983-05-19 Citizen Watch Co Ltd 電子時計
US4443116A (en) * 1981-01-09 1984-04-17 Citizen Watch Company Limited Electronic timepiece
JPS6128070U (ja) * 1984-07-26 1986-02-19 パイオニア株式会社 デイジタル周波数位相比較器
JPS62152330A (ja) * 1985-12-25 1987-07-07 新電元工業株式会社 直流安定化電源の保護回路
JP2624176B2 (ja) * 1994-05-20 1997-06-25 日本電気株式会社 電子時計及び時刻補正方法
EP1006661B1 (de) * 1998-11-27 2003-02-12 Asulab S.A. Hochfrequenztaktgenerator unter Verwendung eines Referenztaktgenerators
KR100396785B1 (ko) * 2001-10-19 2003-09-02 엘지전자 주식회사 Ｇｓｍ단말기의 시간오차 보상장치 및 방법
CN111948536B (zh) * 2020-08-07 2022-05-06 杭州意能电力技术有限公司 一种基于发电机频率信号的低频振荡判别方法及系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124755A (en) * 1964-03-10 Pulse
DE1258510B (de) * 1965-04-07 1968-01-11 Wandel & Goltermann Messsender
US3514705A (en) * 1965-08-04 1970-05-26 Collins Radio Co Digital subtractor circuit
GB1205753A (en) * 1966-09-09 1970-09-16 Smiths Industries Ltd Horological instruments incorporating electrical oscillation generators
US3510783A (en) * 1967-06-29 1970-05-05 Burroughs Corp Low frequency-low duty cycle clock pulse generator
US3588734A (en) * 1969-04-21 1971-06-28 Westinghouse Electric Corp Nonlinear phase detector
JPS5031864A (de) * 1973-07-20 1975-03-28
US3870900A (en) * 1973-11-12 1975-03-11 Ibm Phase discriminator having unlimited capture range

Also Published As

Publication number Publication date
JPS6035637B2 (ja) 1985-08-15
DE2621532C2 (de) 1984-04-26
JPS51144267A (en) 1976-12-11
GB1545922A (en) 1979-05-16
US4024416A (en) 1977-05-17
CH619832GA3 (de) 1980-10-31
DE2621532A1 (de) 1976-12-16

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