JPS5071362A - - Google Patents

Info

Publication number
JPS5071362A
JPS5071362A JP48119605A JP11960573A JPS5071362A JP S5071362 A JPS5071362 A JP S5071362A JP 48119605 A JP48119605 A JP 48119605A JP 11960573 A JP11960573 A JP 11960573A JP S5071362 A JPS5071362 A JP S5071362A
Authority
JP
Japan
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.)
Pending
Application number
JP48119605A
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 filed Critical
Priority to JP48119605A priority Critical patent/JPS5071362A/ja
Priority to GB44376/74A priority patent/GB1481336A/en
Priority to US05/517,231 priority patent/US3978650A/en
Priority to DE2450348A priority patent/DE2450348C3/de
Priority to FR7435682A priority patent/FR2249377B1/fr
Priority to CH1425274A priority patent/CH615559GA3/xx
Publication of JPS5071362A publication Critical patent/JPS5071362A/ja
Priority to US05/939,941 priority patent/USRE31402E/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature
    • H03L1/026—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature by using a memory for digitally storing correction values
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature
    • H03L1/027—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature by using frequency conversion means which is variable with temperature, e.g. mixer, frequency divider, pulse add/substract logic circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/028—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only of generators comprising piezoelectric resonators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
JP48119605A 1973-10-24 1973-10-24 Pending JPS5071362A (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP48119605A JPS5071362A (ja) 1973-10-24 1973-10-24
GB44376/74A GB1481336A (en) 1973-10-24 1974-10-14 Electronic timepiece
US05/517,231 US3978650A (en) 1973-10-24 1974-10-23 Electric timepiece
DE2450348A DE2450348C3 (de) 1973-10-24 1974-10-23 Elektronische Uhr
FR7435682A FR2249377B1 (ja) 1973-10-24 1974-10-24
CH1425274A CH615559GA3 (en) 1973-10-24 1974-10-24 Electronic time-measuring instrument with temperature compensation
US05/939,941 USRE31402E (en) 1973-10-24 1978-09-06 Electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48119605A JPS5071362A (ja) 1973-10-24 1973-10-24

Publications (1)

Publication Number Publication Date
JPS5071362A true JPS5071362A (ja) 1975-06-13

Family

ID=14765521

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48119605A Pending JPS5071362A (ja) 1973-10-24 1973-10-24

Country Status (2)

Country Link
US (1) US3978650A (ja)
JP (1) JPS5071362A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5598385A (en) * 1979-01-22 1980-07-26 Ricoh Elemex Corp Temperature compensating electronic watch
WO1981001888A1 (en) * 1979-12-20 1981-07-09 Ricoh Watch Linearizing circuit and electronic time piece using the same
JPS5697896A (en) * 1979-12-10 1981-08-06 Seiko Epson Corp Electronic watch
JPS5698907A (en) * 1980-01-10 1981-08-08 Seikosha Co Ltd Oscillation circuit using piezoelectric oscillator
JPS5698909A (en) * 1980-01-10 1981-08-08 Seikosha Co Ltd Oscillation circuit
JPS63174094U (ja) * 1988-03-03 1988-11-11

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1570660A (en) * 1976-06-30 1980-07-02 Suwa Seikosha Kk Electronic timepiece
JPS5312255A (en) * 1976-07-21 1978-02-03 Seiko Epson Corp Electronic clock
JPS5434272A (en) * 1977-08-23 1979-03-13 Seiko Instr & Electronics Ltd Electronic wristwatch
DE2758050A1 (de) * 1977-12-24 1979-07-05 Kieninger & Obergfell Uhr, insbesondere schlagwerksuhr
JPS5498677A (en) * 1978-01-11 1979-08-03 Citizen Watch Co Ltd Electronic watch
JPS5557181A (en) * 1978-10-20 1980-04-26 Citizen Watch Co Ltd Electronic watch
CH620087B (de) * 1979-03-09 Suisse Horlogerie Oszillator mit einem hochfrequenz-quarzresonator.
CH621680B (de) * 1979-05-22 Suisse Horlogerie Oszillator mit temperaturkompensation.
JPS55160891A (en) * 1979-06-01 1980-12-15 Seiko Instr & Electronics Ltd Temperature correcting circuit
CH625670B (de) * 1980-01-10 Suisse Horlogerie Oszillator mit digitaler temperaturkompensation.
JPS57578A (en) * 1980-06-03 1982-01-05 Seiko Epson Corp Electronic timepiece
US4380745A (en) * 1980-11-07 1983-04-19 The United States Of America As Represented By The Secretary Of The Navy Digitally controlled temperature compensated oscillator system
US4473303A (en) * 1982-02-19 1984-09-25 Citizen Watch Company Limited Electronic timepiece
US4967165A (en) * 1989-02-14 1990-10-30 Motorola, Inc. Crystal reference for use in oscillator circuit
US5050085A (en) * 1990-06-22 1991-09-17 Siemens Automotive L.P. Engine control microprocessor start-up circuit
US5041799A (en) * 1990-11-05 1991-08-20 Motorola, Inc. Temperature compensation circuit for a crystal oscillator
WO1995019462A1 (fr) * 1994-01-14 1995-07-20 Nippon Mayer Co., Ltd. Procede et dispositif permettant de realiser des motifs pour machine de tricotage sur metier chaine
US5644271A (en) * 1996-03-05 1997-07-01 Mehta Tech, Inc. Temperature compensated clock
CN1311312C (zh) * 1999-03-30 2007-04-18 精工爱普生株式会社 电子装置、电子装置的外部调整装置、电子装置的调整方法
EP2854294B1 (en) 2013-09-30 2016-03-30 Micro Crystal AG Temperature compensated timing signal generator
EP2854293B1 (en) 2013-09-30 2016-03-30 Micro Crystal AG Temperature compensated timing signal generator
JP6809115B2 (ja) * 2016-10-13 2021-01-06 セイコーエプソン株式会社 回路装置、発振器、電子機器及び移動体
CN110308644B (zh) * 2019-08-02 2021-04-02 南方电网科学研究院有限责任公司 一种智能电表时钟计时精度补偿方法、装置及设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1850580A (en) * 1928-12-28 1932-03-22 Western Electric Co Oscillation system
GB1361230A (en) * 1970-07-27 1974-07-24 Suwa Seikosha Kk Electric watches
US3775964A (en) * 1970-08-14 1973-12-04 Suncrux Res Office Kk Time indicating apparatus
US3714867A (en) * 1971-04-29 1973-02-06 Hamilton Watch Co Solid state watch incorporating largescale integrated circuits

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5598385A (en) * 1979-01-22 1980-07-26 Ricoh Elemex Corp Temperature compensating electronic watch
JPS5697896A (en) * 1979-12-10 1981-08-06 Seiko Epson Corp Electronic watch
WO1981001888A1 (en) * 1979-12-20 1981-07-09 Ricoh Watch Linearizing circuit and electronic time piece using the same
US4464061A (en) * 1979-12-20 1984-08-07 Ricoh Watch Co., Ltd. Linearizer circuit and an electronic watch incorporating same
JPS5698907A (en) * 1980-01-10 1981-08-08 Seikosha Co Ltd Oscillation circuit using piezoelectric oscillator
JPS5698909A (en) * 1980-01-10 1981-08-08 Seikosha Co Ltd Oscillation circuit
JPS63174094U (ja) * 1988-03-03 1988-11-11
JPH0245837Y2 (ja) * 1988-03-03 1990-12-04

Also Published As

Publication number Publication date
US3978650A (en) 1976-09-07

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