CH608336B - Vibreur a diapason pour appareil horometrique. - Google Patents

Vibreur a diapason pour appareil horometrique.

Info

Publication number
CH608336B
CH608336B CH599374A CH599374A CH608336B CH 608336 B CH608336 B CH 608336B CH 599374 A CH599374 A CH 599374A CH 599374 A CH599374 A CH 599374A CH 608336 B CH608336 B CH 608336B
Authority
CH
Switzerland
Prior art keywords
vibrator
horometric
diapason
electrodes
quartz crystal
Prior art date
Application number
CH599374A
Other languages
English (en)
French (fr)
Other versions
CH608336GA3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Toshiaki Ogata
Akio Shimoi
Kikuo Oguchi
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 of CH608336B publication Critical patent/CH608336B/fr
Application filed by Suwa Seikosha Kk filed Critical Suwa Seikosha Kk
Publication of CH608336GA3 publication Critical patent/CH608336GA3/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
CH599374A 1973-05-02 1974-05-02 Vibreur a diapason pour appareil horometrique. CH608336B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4935973A JPS539917B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-05-02 1973-05-02

Publications (2)

Publication Number Publication Date
CH608336B true CH608336B (fr)
CH608336GA3 CH608336GA3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-01-15

Family

ID=12828810

Family Applications (1)

Application Number Title Priority Date Filing Date
CH599374A CH608336B (fr) 1973-05-02 1974-05-02 Vibreur a diapason pour appareil horometrique.

Country Status (5)

Country Link
US (1) US3944862A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS539917B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH608336B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2228322B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1460639A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025926B2 (ja) * 1976-10-01 1985-06-21 シャープ株式会社 水晶振動子
JPS5851687B2 (ja) * 1976-10-22 1983-11-17 セイコーインスツルメンツ株式会社 音叉型水晶振動子
JPS53116796A (en) * 1977-03-22 1978-10-12 Seiko Instr & Electronics Ltd Lithium tantalate vibrator
GB1600706A (en) * 1977-09-17 1981-10-21 Citizen Watch Co Ltd Subminiature quartz crystal vibrator and method for manufacturing the same
JPS5538785A (en) * 1978-09-12 1980-03-18 Murata Mfg Co Ltd Voltage tuning fork
US4232109A (en) * 1979-02-14 1980-11-04 Citizen Watch Co., Ltd. Method for manufacturing subminiature quartz crystal vibrator
NL8000297A (nl) * 1980-01-17 1981-08-17 Philips Nv Piezoelektrische triller.
JP3335122B2 (ja) 1998-05-06 2002-10-15 松下電器産業株式会社 角速度センサ
US6339276B1 (en) * 1999-11-01 2002-01-15 Agere Systems Guardian Corp. Incremental tuning process for electrical resonators based on mechanical motion
JP4687789B2 (ja) * 2006-07-21 2011-05-25 株式会社村田製作所 音叉型振動子およびそれを用いた振動ジャイロ
JP4687790B2 (ja) * 2006-07-21 2011-05-25 株式会社村田製作所 音片型振動子およびそれを用いた振動ジャイロ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2081405A (en) * 1935-07-27 1937-05-25 Bell Telephone Labor Inc Wave filter
US2262966A (en) * 1938-06-28 1941-11-18 Rohde Lothar Piezoelectric crystal filter
US2373431A (en) * 1943-03-30 1945-04-10 Bell Telephone Labor Inc Electric wave filter
NL266211A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1960-06-21
US3408515A (en) * 1964-10-08 1968-10-29 Bell Telephone Labor Inc Second overtone dt-cut quartz resonator
US3699484A (en) * 1970-06-24 1972-10-17 Vernitron Corp Width extensional resonator and coupled mode filter
US3683213A (en) * 1971-03-09 1972-08-08 Statek Corp Microresonator of tuning fork configuration

Also Published As

Publication number Publication date
GB1460639A (en) 1977-01-06
JPS539917B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-04-10
FR2228322A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-11-29
FR2228322B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-04-14
US3944862A (en) 1976-03-16
JPS50789A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-01-07
CH608336GA3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-01-15

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Legal Events

Date Code Title Description
PL Patent ceased