CH403883A - Oscillateur à quartz - Google Patents

Oscillateur à quartz

Info

Publication number
CH403883A
CH403883A CH890264A CH890264A CH403883A CH 403883 A CH403883 A CH 403883A CH 890264 A CH890264 A CH 890264A CH 890264 A CH890264 A CH 890264A CH 403883 A CH403883 A CH 403883A
Authority
CH
Switzerland
Prior art keywords
quartz oscillator
oscillator
quartz
Prior art date
Application number
CH890264A
Other languages
English (en)
Inventor
Aizawa Susumu
Fujita Kinji
Original Assignee
Suwa Seikosha Kk
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 Suwa Seikosha Kk filed Critical Suwa Seikosha Kk
Publication of CH403883A publication Critical patent/CH403883A/fr

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/028—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only of generators comprising piezoelectric resonators
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B17/00—Mechanisms for stabilising frequency
    • G04B17/20—Compensation of mechanisms for stabilising frequency
    • G04B17/22—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
    • G04F5/063—Constructional details
    • G04F5/066—Trimmer condensators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
CH890264A 1962-08-24 1963-08-06 Oscillateur à quartz CH403883A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3502862 1962-08-24

Publications (1)

Publication Number Publication Date
CH403883A true CH403883A (fr) 1965-12-15

Family

ID=12430592

Family Applications (4)

Application Number Title Priority Date Filing Date
CH890264A CH403883A (fr) 1962-08-24 1963-08-06 Oscillateur à quartz
CH1381868A CH517959A (fr) 1962-08-24 1963-08-06 Oscillateur à quartz pour appareil de mesure du temps
CH1381868D CH1381868A4 (fr) 1962-08-24 1963-08-06
CH971463D CH971463A4 (fr) 1962-08-24 1963-08-06 Oscillateur à quartz pour appareil de mesure du temps

Family Applications After (3)

Application Number Title Priority Date Filing Date
CH1381868A CH517959A (fr) 1962-08-24 1963-08-06 Oscillateur à quartz pour appareil de mesure du temps
CH1381868D CH1381868A4 (fr) 1962-08-24 1963-08-06
CH971463D CH971463A4 (fr) 1962-08-24 1963-08-06 Oscillateur à quartz pour appareil de mesure du temps

Country Status (2)

Country Link
US (1) US3270296A (fr)
CH (4) CH403883A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3405333A (en) * 1967-01-13 1968-10-08 Richard S. Tilton Temperature compensating trimmer capacitor for use in crystal oscillator circuits
US3826931A (en) * 1967-10-26 1974-07-30 Hewlett Packard Co Dual crystal resonator apparatus
GB1194949A (en) * 1968-01-31 1970-06-17 Citizen Watch Co Ltd Method of Temperature Compensating Oscillation Circuit for Timepiece and Device Therefor
US3806835A (en) * 1968-07-29 1974-04-23 Nasa Rapidly pulsed, high intensity, incoherent light source
GB1242488A (en) * 1968-10-02 1971-08-11 Suwa Seikosha Kk Improvements relating to miniature variable condensers
US3676801A (en) * 1970-10-28 1972-07-11 Motorola Inc Stabilized complementary micro-power square wave oscillator

Also Published As

Publication number Publication date
CH971463A4 (fr) 1966-09-15
CH517959A (fr) 1972-01-15
CH1381868A4 (fr) 1971-09-30
US3270296A (en) 1966-08-30

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