CH608336GA3 - - Google Patents

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Info

Publication number
CH608336GA3
CH608336GA3 CH599374A CH599374A CH608336GA3 CH 608336G A3 CH608336G A3 CH 608336GA3 CH 599374 A CH599374 A CH 599374A CH 599374 A CH599374 A CH 599374A CH 608336G A3 CH608336G A3 CH 608336GA3
Authority
CH
Switzerland
Prior art keywords
electrodes
quartz crystal
vibrator
opposed
placement
Prior art date
Application number
CH599374A
Other languages
English (en)
Other versions
CH608336B (fr
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 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 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
    • 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 (fr) 1973-05-02 1973-05-02

Publications (2)

Publication Number Publication Date
CH608336B CH608336B (fr)
CH608336GA3 true CH608336GA3 (fr) 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 (fr)
JP (1) JPS539917B2 (fr)
CH (1) CH608336B (fr)
FR (1) FR2228322B1 (fr)
GB (1) GB1460639A (fr)

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
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
CN101490506B (zh) * 2006-07-21 2011-09-21 株式会社村田制作所 音叉型振动器以及使用了该音叉型振动器的振动陀螺仪

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 (fr) * 1960-06-21
US3408515A (en) * 1964-10-08 1968-10-29 Bell Telephone Labor Inc Second overtone dt-cut quartz resonator
US3614483A (en) * 1970-06-24 1971-10-19 Clevite Corp Width flexural 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
JPS539917B2 (fr) 1978-04-10
FR2228322A1 (fr) 1974-11-29
US3944862A (en) 1976-03-16
JPS50789A (fr) 1975-01-07
CH608336B (fr)
FR2228322B1 (fr) 1978-04-14
GB1460639A (en) 1977-01-06

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