CH581346B5 - - Google Patents

Info

Publication number
CH581346B5
CH581346B5 CH1057373A CH1057373A CH581346B5 CH 581346 B5 CH581346 B5 CH 581346B5 CH 1057373 A CH1057373 A CH 1057373A CH 1057373 A CH1057373 A CH 1057373A CH 581346 B5 CH581346 B5 CH 581346B5
Authority
CH
Switzerland
Application number
CH1057373A
Original Assignee
Ebauches Sa
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 Ebauches Sa filed Critical Ebauches Sa
Priority to CH1057373A priority Critical patent/CH581346B5/xx
Priority to CH1057373D priority patent/CH1057373A4/xx
Priority to FR7423272A priority patent/FR2238178B1/fr
Priority to DE19742432391 priority patent/DE2432391C3/de
Priority to US05/486,842 priority patent/US3965667A/en
Priority to GB3120974A priority patent/GB1470117A/en
Priority to JP49083125A priority patent/JPS5044870A/ja
Publication of CH581346B5 publication Critical patent/CH581346B5/xx

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04FTIME-INTERVAL MEASURING
    • G04F5/00Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/10Apparatus for producing preselected time intervals for use as timing standards using electric or electronic resonators
    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/04Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
    • G04C3/06Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
    • G04C3/065Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits
    • G04C3/067Driving circuits with distinct detecting and driving coils
    • G04C3/068Driving circuits with distinct detecting and driving coils provided with automatic control

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
CH1057373A 1973-07-19 1973-07-19 CH581346B5 (no)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1057373A CH581346B5 (no) 1973-07-19 1973-07-19
CH1057373D CH1057373A4 (no) 1973-07-19 1973-07-19
FR7423272A FR2238178B1 (no) 1973-07-19 1974-07-04
DE19742432391 DE2432391C3 (de) 1973-07-19 1974-07-05 Einrichtung zur Aufrechterhaltung und Regelung der Schwingungen einer Unruh eines Uhrwerkes
US05/486,842 US3965667A (en) 1973-07-19 1974-07-09 Device for the maintenance and control of the oscillations of the balance wheel of a timepiece
GB3120974A GB1470117A (en) 1973-07-19 1974-07-15 Timepiece including means for the maintenance and control of the oscillations of a balance wheel
JP49083125A JPS5044870A (no) 1973-07-19 1974-07-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1057373A CH581346B5 (no) 1973-07-19 1973-07-19

Publications (1)

Publication Number Publication Date
CH581346B5 true CH581346B5 (no) 1976-10-29

Family

ID=4364638

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1057373A CH581346B5 (no) 1973-07-19 1973-07-19
CH1057373D CH1057373A4 (no) 1973-07-19 1973-07-19

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1057373D CH1057373A4 (no) 1973-07-19 1973-07-19

Country Status (5)

Country Link
US (1) US3965667A (no)
JP (1) JPS5044870A (no)
CH (2) CH581346B5 (no)
FR (1) FR2238178B1 (no)
GB (1) GB1470117A (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1056166A (en) * 1975-03-27 1979-06-12 Jauch, Heinz Method and aparatus for synchronising a mechanical oscillating system to the accuracy of a quartz standard
US4510802A (en) * 1983-09-02 1985-04-16 Sundstrand Data Control, Inc. Angular rate sensor utilizing two vibrating accelerometers secured to a parallelogram linkage
JPS63217288A (ja) * 1987-03-06 1988-09-09 Seikosha Co Ltd 電磁駆動回路
GB2301898B (en) * 1995-06-07 1999-09-01 Cummins Engine Co Inc A system and method for detecting engine cylinder misfire

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4943989B1 (no) * 1968-07-19 1974-11-26
US3577007A (en) * 1969-01-21 1971-05-04 Bell & Howell Co Constant amplitude variable frequency sweep generator
JPS5319944B2 (no) * 1971-09-25 1978-06-23
US3800241A (en) * 1972-09-20 1974-03-26 Fluke J Mfg Co Inc Voltage peak sampled amplitude controlled phase shift oscillator

Also Published As

Publication number Publication date
JPS5044870A (no) 1975-04-22
CH1057373A4 (no) 1976-05-14
FR2238178A1 (no) 1975-02-14
GB1470117A (en) 1977-04-14
US3965667A (en) 1976-06-29
DE2432391A1 (de) 1975-02-13
FR2238178B1 (no) 1978-11-24
DE2432391B2 (de) 1976-05-06

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Legal Events

Date Code Title Description
PL Patent ceased