HK84679A - Oscillator - Google Patents

Oscillator

Info

Publication number
HK84679A
HK84679A HK84679A HK84679A HK84679A HK 84679 A HK84679 A HK 84679A HK 84679 A HK84679 A HK 84679A HK 84679 A HK84679 A HK 84679A HK 84679 A HK84679 A HK 84679A
Authority
HK
Hong Kong
Prior art keywords
oscillator
Prior art date
Application number
HK84679A
Original Assignee
Seiko Instr & Electronics
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 Seiko Instr & Electronics filed Critical Seiko Instr & Electronics
Publication of HK84679A publication Critical patent/HK84679A/en

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/21—Crystal tuning forks
    • H03H9/215—Crystal tuning forks consisting of quartz
HK84679A 1975-03-25 1979-12-13 Oscillator HK84679A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975039706U JPS5821216Y2 (en) 1975-03-25 1975-03-25 Support structure of small piezoelectric vibrator

Publications (1)

Publication Number Publication Date
HK84679A true HK84679A (en) 1979-12-21

Family

ID=12560437

Family Applications (1)

Application Number Title Priority Date Filing Date
HK84679A HK84679A (en) 1975-03-25 1979-12-13 Oscillator

Country Status (4)

Country Link
JP (1) JPS5821216Y2 (en)
CH (1) CH600679A5 (en)
GB (1) GB1490961A (en)
HK (1) HK84679A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7900811A (en) * 1978-02-16 1979-08-20 Suisse Horlogerie DEVICE WITH A PIEZO ELECTRIC RESONATOR.
FR2469042A1 (en) * 1979-11-05 1981-05-08 Suisse Horlogerie METHOD FOR FIXING A PIEZOELECTRIC RESONATOR ON A BASE
JPS6070811A (en) * 1983-09-27 1985-04-22 Matsushima Kogyo Co Ltd Longitudinal vibration type piezoelectric vibrator and its manufacture

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2198686A5 (en) * 1972-09-04 1974-03-29 Trt Telecom Radio Electr
JPS5636170Y2 (en) * 1974-08-23 1981-08-26
BE845263A (en) * 1976-08-18 1976-12-16 SELF-MOVING TOWER END

Also Published As

Publication number Publication date
JPS5821216Y2 (en) 1983-05-06
CH600679A5 (en) 1978-06-30
GB1490961A (en) 1977-11-09
JPS51121474U (en) 1976-10-01

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