CH579792B5 - - Google Patents

Info

Publication number
CH579792B5
CH579792B5 CH1773170A CH1773170A CH579792B5 CH 579792 B5 CH579792 B5 CH 579792B5 CH 1773170 A CH1773170 A CH 1773170A CH 1773170 A CH1773170 A CH 1773170A CH 579792 B5 CH579792 B5 CH 579792B5
Authority
CH
Switzerland
Application number
CH1773170A
Other versions
CH1773170A4 (xx
Original Assignee
Westdeutsche Elektrogeraete
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 Westdeutsche Elektrogeraete filed Critical Westdeutsche Elektrogeraete
Publication of CH1773170A4 publication Critical patent/CH1773170A4/xx
Publication of CH579792B5 publication Critical patent/CH579792B5/xx

Links

Classifications

    • 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
    • G04C3/066Constructional details, e.g. disposition of coils
    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B17/00Mechanisms for stabilising frequency
    • G04B17/20Compensation of mechanisms for stabilising frequency
    • G04B17/22Compensation of mechanisms for stabilising frequency for the effect of variations of temperature
    • 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
    • G04C3/042Electromechanical 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 mechanical coupling
    • G04C3/045Electromechanical 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 mechanical coupling with constant impulses
    • 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
    • G04C3/069Driving circuits using a single coil for detection and driving purposes
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B15/00Generation of oscillations using galvano-magnetic devices, e.g. Hall-effect devices, or using superconductivity effects
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/02Details
    • H03B5/04Modifications of generator to compensate for variations in physical values, e.g. power supply, load, temperature
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1206Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification
    • H03B5/1221Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification the amplifier comprising multiple amplification stages connected in cascade
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION 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
    • H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1231Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more bipolar transistors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Metallurgy (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
CH1773170A 1969-12-09 1970-11-30 CH579792B5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691961629 DE1961629B2 (de) 1969-12-09 1969-12-09 Drehschwinger mit elektrodynamischem antrieb und elektrodyna mischer abtastung

Publications (2)

Publication Number Publication Date
CH1773170A4 CH1773170A4 (xx) 1973-10-15
CH579792B5 true CH579792B5 (xx) 1976-09-15

Family

ID=5753351

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1773170A CH579792B5 (xx) 1969-12-09 1970-11-30

Country Status (6)

Country Link
US (1) US3713047A (xx)
CH (1) CH579792B5 (xx)
DE (1) DE1961629B2 (xx)
ES (1) ES386175A1 (xx)
FR (1) FR2070781B1 (xx)
GB (1) GB1339439A (xx)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES249816A1 (es) * 1958-06-14 1960-07-16 Durowe A G Mejoras introducidas en los organos oscilantes mecanicos cronometradores
DE1300867B (de) * 1963-12-02 1969-08-07 Reich Robert W Elektronischer Uhrenantrieb
US3487629A (en) * 1965-02-22 1970-01-06 Citizen Watch Co Ltd Drive balance wheel arrangement for timepiece
CH64266A4 (xx) * 1966-01-18 1968-12-31
FR1473362A (fr) * 1966-02-22 1967-03-17 Citizen Watch Co Ltd Dispositif d'entraînement de balancier de montre et montres et appareils similaires équipés d'un tel dispositif
US3509437A (en) * 1966-09-08 1970-04-28 Citizen Watch Co Ltd Timepiece drive

Also Published As

Publication number Publication date
FR2070781B1 (xx) 1975-01-10
CH1773170A4 (xx) 1973-10-15
DE1961629A1 (de) 1971-08-19
ES386175A1 (es) 1973-03-16
DE1961629B2 (de) 1972-02-17
US3713047A (en) 1973-01-23
FR2070781A1 (xx) 1971-09-17
GB1339439A (en) 1973-12-05

Similar Documents

Publication Publication Date Title
AU2270770A (xx)
AU465413B2 (xx)
AU450150B2 (xx)
CS149915B2 (xx)
AU442375B2 (xx)
FR2030208B1 (xx)
AU470301B1 (xx)
AU5113869A (xx)
AU442463B2 (xx)
AU442380B2 (xx)
AT308690B (xx)
AU442285B2 (xx)
AU442322B2 (xx)
AU442357B2 (xx)
AU442535B2 (xx)
AU442538B2 (xx)
AU442554B2 (xx)
CS148856B1 (xx)
AU5109569A (xx)
AU4540468A (xx)
AU4949169A (xx)
CS148840B1 (xx)
AU481328A (xx)
BE732971A (xx)
AU448562A (xx)