NL6801366A - - Google Patents

Info

Publication number
NL6801366A
NL6801366A NL6801366A NL6801366A NL6801366A NL 6801366 A NL6801366 A NL 6801366A NL 6801366 A NL6801366 A NL 6801366A NL 6801366 A NL6801366 A NL 6801366A NL 6801366 A NL6801366 A NL 6801366A
Authority
NL
Netherlands
Application number
NL6801366A
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 NL6801366A publication Critical patent/NL6801366A/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
    • G04C3/08Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
    • G04C3/10Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means
    • G04C3/108Driving circuits
    • 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
    • H03B5/30Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Amplifiers (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
NL6801366A 1967-01-31 1968-01-30 NL6801366A (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH142467A CH496275A (fr) 1967-01-31 1967-01-31 Oscillateur électromécanique pour appareil horaire

Publications (1)

Publication Number Publication Date
NL6801366A true NL6801366A (no) 1968-08-01

Family

ID=4210125

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6801366A NL6801366A (no) 1967-01-31 1968-01-30

Country Status (10)

Country Link
US (1) US3504301A (no)
JP (1) JPS4939298B1 (no)
AT (1) AT278664B (no)
BE (1) BE709753A (no)
CH (2) CH496275A (no)
DE (1) DE1673732B2 (no)
FR (1) FR1570494A (no)
GB (1) GB1197644A (no)
NL (1) NL6801366A (no)
SE (1) SE341418B (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622850A (en) * 1968-10-24 1971-11-23 Shinji Nunokawa Electromagnetic driving device
CH517337A (fr) * 1969-12-02 1971-09-15 Omega Brandt & Freres Sa Louis Oscillateur électromécanique pour l'application au domaine de la mesure du temps
US3706098A (en) * 1970-10-23 1972-12-12 Erico Prod Inc Railway signal system
US3784930A (en) * 1972-07-06 1974-01-08 A Werner Amplitude stabilized oscillator
JPS4977371U (no) * 1972-10-27 1974-07-04
US4240047A (en) * 1979-06-29 1980-12-16 United Technologies Corporation Mechanical resonator oscillator having redundant parallel drive circuits
US4825332A (en) * 1987-02-20 1989-04-25 Hiroshi Aoki Electromagnetic driving circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1122997B (de) * 1960-04-06 1962-02-01 Hartmann & Braun Ag Schaltungsanordnung zur Stabilisierung der Amplitude von selbsterregten Schwingungserzeugern

Also Published As

Publication number Publication date
JPS4939298B1 (no) 1974-10-24
GB1197644A (en) 1970-07-08
DE1673732A1 (de) 1971-01-28
FR1570494A (no) 1969-06-13
AT278664B (de) 1970-02-10
BE709753A (no) 1968-05-30
SE341418B (no) 1971-12-27
CH496275A (fr) 1970-04-30
US3504301A (en) 1970-03-31
CH142467A4 (no) 1970-04-30
DE1673732B2 (de) 1972-07-13

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