CH422656A - Maintenance circuit of a resonator - Google Patents

Maintenance circuit of a resonator

Info

Publication number
CH422656A
CH422656A CH968861A CH968861A CH422656A CH 422656 A CH422656 A CH 422656A CH 968861 A CH968861 A CH 968861A CH 968861 A CH968861 A CH 968861A CH 422656 A CH422656 A CH 422656A
Authority
CH
Switzerland
Prior art keywords
resonator
maintenance circuit
maintenance
circuit
Prior art date
Application number
CH968861A
Other languages
French (fr)
Inventor
Raval Gaston
Original Assignee
Omega Brandt & Freres Sa Louis
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 Omega Brandt & Freres Sa Louis filed Critical Omega Brandt & Freres Sa Louis
Priority to CH968861D priority Critical patent/CH968861A4/xx
Priority to CH968861A priority patent/CH422656A/en
Priority to DE19621523991 priority patent/DE1523991C3/en
Priority to GB3050462A priority patent/GB1009209A/en
Publication of CH422656A publication Critical patent/CH422656A/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/04—Electromechanical 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
    • G04C3/06—Electromechanical 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
    • G04C3/065—Electromechanical 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
    • G04C3/069—Driving circuits using a single coil for detection and driving purposes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
CH968861A 1961-08-19 1961-08-19 Maintenance circuit of a resonator CH422656A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CH968861D CH968861A4 (en) 1961-08-19 1961-08-19
CH968861A CH422656A (en) 1961-08-19 1961-08-19 Maintenance circuit of a resonator
DE19621523991 DE1523991C3 (en) 1961-08-19 1962-07-19 Drive circuit for a mechanical resonator
GB3050462A GB1009209A (en) 1961-08-19 1962-08-09 Supply circuit of a time-keeping mechanical oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH968861A CH422656A (en) 1961-08-19 1961-08-19 Maintenance circuit of a resonator

Publications (1)

Publication Number Publication Date
CH422656A true CH422656A (en) 1966-06-30

Family

ID=4354571

Family Applications (2)

Application Number Title Priority Date Filing Date
CH968861A CH422656A (en) 1961-08-19 1961-08-19 Maintenance circuit of a resonator
CH968861D CH968861A4 (en) 1961-08-19 1961-08-19

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH968861D CH968861A4 (en) 1961-08-19 1961-08-19

Country Status (2)

Country Link
CH (2) CH422656A (en)
GB (1) GB1009209A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH716525A1 (en) * 2019-08-26 2021-02-26 Csem Ct Suisse Delectronique Microtechnique Sa Rech Developpement Self-starting mechanical clock regulator.

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3718870A (en) * 1971-08-12 1973-02-27 Itt Driving circuit for electro-mechanical oscillators

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH716525A1 (en) * 2019-08-26 2021-02-26 Csem Ct Suisse Delectronique Microtechnique Sa Rech Developpement Self-starting mechanical clock regulator.

Also Published As

Publication number Publication date
DE1523991A1 (en) 1969-06-26
CH968861A4 (en) 1966-06-30
DE1523991B2 (en) 1970-11-26
GB1009209A (en) 1965-11-10

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