SG46089G - Electronic timepiece - Google Patents

Electronic timepiece

Info

Publication number
SG46089G
SG46089G SG460/89A SG46089A SG46089G SG 46089 G SG46089 G SG 46089G SG 460/89 A SG460/89 A SG 460/89A SG 46089 A SG46089 A SG 46089A SG 46089 G SG46089 G SG 46089G
Authority
SG
Singapore
Prior art keywords
pace
temperature value
slope
compensation data
circuit
Prior art date
Application number
SG460/89A
Other languages
English (en)
Original Assignee
Seiko Epson Corp
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
Priority claimed from JP16704884A external-priority patent/JPS6145986A/ja
Priority claimed from JP59168992A external-priority patent/JPH0631731B2/ja
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of SG46089G publication Critical patent/SG46089G/en

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
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
SG460/89A 1984-08-09 1989-07-27 Electronic timepiece SG46089G (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16704884A JPS6145986A (ja) 1984-08-09 1984-08-09 高精度電子時計
JP59168992A JPH0631731B2 (ja) 1984-08-13 1984-08-13 温度補償機能付時計装置

Publications (1)

Publication Number Publication Date
SG46089G true SG46089G (en) 1990-01-26

Family

ID=26491207

Family Applications (1)

Application Number Title Priority Date Filing Date
SG460/89A SG46089G (en) 1984-08-09 1989-07-27 Electronic timepiece

Country Status (5)

Country Link
US (1) US4761771A (ja)
CH (2) CH673198B5 (ja)
GB (2) GB2162974B (ja)
HK (2) HK78889A (ja)
SG (1) SG46089G (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2202950B (en) * 1987-03-17 1990-09-12 Citizen Watch Co Ltd Sensor signal processor
US5255247A (en) * 1988-04-06 1993-10-19 Seiko Epson Corporation Electronic timepiece including integrated circuitry
US5253229A (en) * 1988-04-06 1993-10-12 Seiko Epson Corporation Electronic timepiece including integrated circuitry
JPH0729513Y2 (ja) * 1988-04-06 1995-07-05 セイコーエプソン株式会社 電子時計用回路
FR2726705B1 (fr) * 1994-11-04 1996-12-20 Asulab Sa Generateur de frequence a haute stabilite
US6086244A (en) * 1997-03-20 2000-07-11 Stmicroelectronics, Inc. Low power, cost effective, temperature compensated, real time clock and method of clocking systems
WO2000058794A1 (fr) * 1999-03-30 2000-10-05 Seiko Epson Corporation Dispositif electronique, dispositif de reglage externe de dispositif electronique et procede de reglage de dispositif electronique
US20090129208A1 (en) * 2009-01-28 2009-05-21 Weiss Kenneth P Apparatus, system and method for keeping time
US10274899B2 (en) * 2012-12-21 2019-04-30 Eta Sa Manufacture Horlogère Suisse Thermocompensated chronometer circuit
EP3168695B1 (fr) * 2015-11-13 2021-03-10 ETA SA Manufacture Horlogère Suisse Procédé de test de la marche d'une montre à quartz
JP6658112B2 (ja) 2016-03-04 2020-03-04 セイコーエプソン株式会社 温度補償機能付き時計
CN110554595B (zh) 2018-06-04 2022-02-25 精工爱普生株式会社 电子控制式机械钟表、电子控制式机械钟表的控制方法以及电子钟表

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1194949A (en) * 1968-01-31 1970-06-17 Citizen Watch Co Ltd Method of Temperature Compensating Oscillation Circuit for Timepiece and Device Therefor
US3719838A (en) * 1971-08-02 1973-03-06 Bulova Watch Co Inc Temperature compensating digital system for electromechanical resonators
CH616297B (de) * 1974-09-16 Centre Electron Horloger Garde-temps compense en fonction d'au moins un parametre physique d'environnement.
JPS5430074A (en) * 1977-08-10 1979-03-06 Seiko Epson Corp Time measuring system
JPS6039193B2 (ja) * 1977-10-18 1985-09-04 セイコーエプソン株式会社 電子時計
JPS54105580A (en) * 1978-02-07 1979-08-18 Seiko Epson Corp Crystal oscillation type wristwatch
FR2431794A1 (fr) * 1978-07-18 1980-02-15 Ebauches Sa Source de frequence compensee en temperature
JPS5619482A (en) * 1979-07-26 1981-02-24 Citizen Watch Co Ltd Electronic timepiece equipped with temperature compensating circuit
CH626500B (de) * 1980-01-10 Suisse Horlogerie Oszillator mit digitaler temperaturkompensation.
CH625670B (de) * 1980-01-10 Suisse Horlogerie Oszillator mit digitaler temperaturkompensation.
US4443116A (en) * 1981-01-09 1984-04-17 Citizen Watch Company Limited Electronic timepiece
JPS57117184A (en) * 1981-01-13 1982-07-21 Citizen Watch Co Ltd Non-volatile memory circuit for portable electronic device
US4453834A (en) * 1981-07-03 1984-06-12 Citizen Watch Company Limited Electronic timepiece with temperature compensation
CH650122GA3 (ja) * 1981-12-17 1985-07-15
US4473303A (en) * 1982-02-19 1984-09-25 Citizen Watch Company Limited Electronic timepiece
JPS58223778A (ja) * 1982-06-23 1983-12-26 Seiko Instr & Electronics Ltd 温度補償機能付き電子時計
US4513259A (en) * 1982-12-23 1985-04-23 Rockwell International Corporation Closed loop temperature compensated frequency reference
FR2548848A1 (fr) * 1983-07-06 1985-01-11 Thomson Csf Generateur de frequence compense en temperature

Also Published As

Publication number Publication date
GB2162974B (en) 1988-04-27
GB8710556D0 (en) 1987-06-10
US4761771A (en) 1988-08-02
HK81089A (en) 1989-10-20
CH673198GA3 (ja) 1990-02-28
CH666785GA3 (ja) 1988-08-31
GB8519756D0 (en) 1985-09-11
GB2162974A (en) 1986-02-12
GB2190218A (en) 1987-11-11
HK78889A (en) 1989-10-13
GB2190218B (en) 1988-04-27
CH673198B5 (ja) 1990-08-31

Similar Documents

Publication Publication Date Title
GB2162974B (en) Electronic timepiece
TW349295B (en) Apparatus, and associated method, for calibrating a device
DE58908847D1 (de) Einrichtung sowie Verfahren zur Korrektur von Datum und Uhrzeit.
MX9703412A (es) Metodo y aparato para compensacion de temperatura de un oscilador de referencia en un dispositivo de comunicaciones.
EP0195820A4 (en) METHOD AND DEVICE FOR MOUNTING ELECTRONIC COMPONENTS.
AU3849089A (en) A method of adjusting the phase of a clock generator with respect to a data signal
CH625670GA3 (ja)
SG22185G (en) Improvements in or relating to electronic timepieces
ES8207397A1 (es) Un circuito para producir una senal periodica en forma de diente de sierra
MX9701977A (es) Metodo y aparato para compensacion de temperatura en un receptor de multiplex por division de tiempo.
JPS6482809A (en) Digital temperature compensated crystal oscillator
KR970072665A (ko) 주파수 안정 주기펄스 발생장치와 방법
DE3464449D1 (en) Method and circuit for compensating echo signals
CH642514GA3 (ja)
GB2163575B (en) Improvements in or relating to electronic timepieces
ES2099749T3 (es) Compensacion de un error de funcionamiento de un reloj.
FR2311344B1 (ja)
JPS53145675A (en) Temperature compensating electronic watch
JPS5539013A (en) Adjustor for electronic watch
FR2441252B1 (ja)
JPS57138237A (en) Transmission system for error correction parallel data
JPS5663289A (en) Temperature compensating circuit of electronic timepiece
JPS6449445A (en) Control signal transmission method
FR2410306A1 (fr) Dispositif de comparaison de frequence en vue du reglage de la marche d'une montre a quartz
JPS57145409A (en) Temperature compensation device for output frequency