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FR1576259A - - Google Patents

Info

Publication number
FR1576259A
FR1576259A FR1576259DA FR1576259A FR 1576259 A FR1576259 A FR 1576259A FR 1576259D A FR1576259D A FR 1576259DA FR 1576259 A FR1576259 A FR 1576259A
Authority
FR
France
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.)
Expired
Application number
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 DE19671673765 external-priority patent/DE1673765B2/de
Application filed filed Critical
Application granted granted Critical
Publication of FR1576259A publication Critical patent/FR1576259A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G04C3/067—Driving circuits with distinct detecting and driving coils
    • G04C3/068—Driving circuits with distinct detecting and driving coils provided with automatic control

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
FR1576259D 1967-08-22 1968-08-14 Expired FR1576259A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671673765 DE1673765B2 (de) 1967-08-22 1967-08-22 Schaltung zur stabilisierung der amplitude bei einem direkt angetriebenen schwingsystem

Publications (1)

Publication Number Publication Date
FR1576259A true FR1576259A (fr) 1969-07-25

Family

ID=5686570

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1576259D Expired FR1576259A (fr) 1967-08-22 1968-08-14

Country Status (3)

Country Link
US (1) US3561208A (fr)
FR (1) FR1576259A (fr)
GB (1) GB1181185A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2137813C3 (de) * 1971-07-28 1978-04-20 Gebrueder Junghans Gmbh, 7230 Schramberg Schaltungsanordnung für den Antrieb eines Gangordner-Schwingers eines zeithaltenden Gerätes

Also Published As

Publication number Publication date
GB1181185A (en) 1970-02-11
US3561208A (en) 1971-02-09

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Legal Events

Date Code Title Description
ST Notification of lapse