CH621680GA3 - - Google Patents

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Publication number
CH621680GA3
CH621680GA3 CH478379A CH478379A CH621680GA3 CH 621680G A3 CH621680G A3 CH 621680GA3 CH 478379 A CH478379 A CH 478379A CH 478379 A CH478379 A CH 478379A CH 621680G A3 CH621680G A3 CH 621680GA3
Authority
CH
Switzerland
Prior art keywords
temperature
frequency oscillator
low frequency
oscillators
oscillator
Prior art date
Application number
CH478379A
Other languages
English (en)
Other versions
CH621680B (de
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
Publication of CH621680B publication Critical patent/CH621680B/de
Application filed filed Critical
Priority to CH478379A priority Critical patent/CH621680B/de
Priority to EP80810157A priority patent/EP0019591B1/de
Priority to DE8080810157T priority patent/DE3061991D1/de
Priority to US06/150,107 priority patent/US4345221A/en
Priority to JP6657080A priority patent/JPS55154807A/ja
Publication of CH621680GA3 publication Critical patent/CH621680GA3/xx

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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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Electric Clocks (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
CH478379A 1979-05-22 1979-05-22 Oszillator mit temperaturkompensation. CH621680B (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH478379A CH621680B (de) 1979-05-22 1979-05-22 Oszillator mit temperaturkompensation.
EP80810157A EP0019591B1 (de) 1979-05-22 1980-05-09 Quarzoszillator mit Temperaturkompensation
DE8080810157T DE3061991D1 (en) 1979-05-22 1980-05-09 Quartz oscillator with temperature compensation
US06/150,107 US4345221A (en) 1979-05-22 1980-05-15 Temperature compensated signal generator including two crystal oscillators
JP6657080A JPS55154807A (en) 1979-05-22 1980-05-21 Temperature compensating oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH478379A CH621680B (de) 1979-05-22 1979-05-22 Oszillator mit temperaturkompensation.

Publications (2)

Publication Number Publication Date
CH621680B CH621680B (de)
CH621680GA3 true CH621680GA3 (de) 1981-02-27

Family

ID=4282463

Family Applications (1)

Application Number Title Priority Date Filing Date
CH478379A CH621680B (de) 1979-05-22 1979-05-22 Oszillator mit temperaturkompensation.

Country Status (5)

Country Link
US (1) US4345221A (de)
EP (1) EP0019591B1 (de)
JP (1) JPS55154807A (de)
CH (1) CH621680B (de)
DE (1) DE3061991D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981001888A1 (en) * 1979-12-20 1981-07-09 Ricoh Watch Linearizing circuit and electronic time piece using the same
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.
CH650122GA3 (de) * 1981-12-17 1985-07-15
US4872765A (en) * 1983-04-20 1989-10-10 The United States Of America As Represented By The Secretary Of The Army Dual mode quartz thermometric sensing device
US5041800A (en) * 1989-05-19 1991-08-20 Ppa Industries, Inc. Lower power oscillator with heated resonator (S), with dual mode or other temperature sensing, possibly with an insulative support structure disposed between the resonator (S) and a resonator enclosure
US5768693A (en) * 1995-02-28 1998-06-16 Telecommunications Equipment Corporation Method and apparatus for controlling frequency of a multi-channel transmitter
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
JP4713556B2 (ja) * 2006-09-11 2011-06-29 クゥアルコム・インコーポレイテッド Ｇｐｓ機器用の非常に精密で温度に依存しない基準周波数を生成するためのシステム及び方法
CN103312265B (zh) * 2012-03-12 2017-07-04 飞思卡尔半导体公司 振荡器电路
CN108900161A (zh) * 2018-05-21 2018-11-27 阮晓萍 一种晶振器时钟温度误差补偿方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH453223A (de) * 1965-11-05 1968-06-14 Centre Electron Horloger Schwingungserzeuger für Zeitmessgerät mit einer Mischstufe und Quarzkristallen
JPS5071362A (de) * 1973-10-24 1975-06-13
JPS588601B2 (ja) * 1974-12-02 1983-02-16 セイコーエプソン株式会社 温度補正水晶発振回路
US4071797A (en) * 1976-01-20 1978-01-31 Societe Suisse Pour L'industrie Horlogere Management Services S.A. Quartz piezo-electric element vibrating in a coupled mode
GB1570660A (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
JPS5441773A (en) * 1977-09-09 1979-04-03 Seiko Instr & Electronics Ltd Electronic watch

Also Published As

Publication number Publication date
US4345221A (en) 1982-08-17
EP0019591B1 (de) 1983-02-16
DE3061991D1 (en) 1983-03-24
JPS55154807A (en) 1980-12-02
EP0019591A1 (de) 1980-11-26
CH621680B (de)

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