GB1306209A - - Google Patents

Info

Publication number
GB1306209A
GB1306209A GB1185371A GB1185371A GB1306209A GB 1306209 A GB1306209 A GB 1306209A GB 1185371 A GB1185371 A GB 1185371A GB 1185371 A GB1185371 A GB 1185371A GB 1306209 A GB1306209 A GB 1306209A
Authority
GB
United Kingdom
Prior art keywords
diode
voltage
circuit
coil
base
Prior art date
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
GB1185371A
Other languages
English (en)
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
Publication of GB1306209A publication Critical patent/GB1306209A/en
Expired legal-status Critical Current

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)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Dc-Dc Converters (AREA)
GB1185371A 1970-05-08 1971-04-28 Expired GB1306209A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH686970A CH528774A (fr) 1970-05-08 1970-05-08 Oscillateur électromagnétique pour pièce d'horlogerie

Publications (1)

Publication Number Publication Date
GB1306209A true GB1306209A (it) 1973-02-07

Family

ID=4316307

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1185371A Expired GB1306209A (it) 1970-05-08 1971-04-28

Country Status (4)

Country Link
JP (1) JPS4930472B1 (it)
CH (2) CH528774A (it)
FR (1) FR2091540A5 (it)
GB (1) GB1306209A (it)

Also Published As

Publication number Publication date
CH528774A (fr) 1972-06-15
DE2123020B2 (de) 1972-11-09
CH686970A4 (it) 1972-06-15
JPS4930472B1 (it) 1974-08-13
DE2123020A1 (de) 1971-11-25
FR2091540A5 (it) 1972-01-14

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee