JPS5277690A - Turning fork type crystal resonator - Google Patents

Turning fork type crystal resonator

Info

Publication number
JPS5277690A
JPS5277690A JP15422175A JP15422175A JPS5277690A JP S5277690 A JPS5277690 A JP S5277690A JP 15422175 A JP15422175 A JP 15422175A JP 15422175 A JP15422175 A JP 15422175A JP S5277690 A JPS5277690 A JP S5277690A
Authority
JP
Japan
Prior art keywords
type crystal
crystal resonator
fork type
turning fork
turning
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP15422175A
Other languages
English (en)
Inventor
Teruyasu Hama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP15422175A priority Critical patent/JPS5277690A/ja
Publication of JPS5277690A publication Critical patent/JPS5277690A/ja
Pending legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP15422175A 1975-12-24 1975-12-24 Turning fork type crystal resonator Pending JPS5277690A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15422175A JPS5277690A (en) 1975-12-24 1975-12-24 Turning fork type crystal resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15422175A JPS5277690A (en) 1975-12-24 1975-12-24 Turning fork type crystal resonator

Publications (1)

Publication Number Publication Date
JPS5277690A true JPS5277690A (en) 1977-06-30

Family

ID=15579483

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15422175A Pending JPS5277690A (en) 1975-12-24 1975-12-24 Turning fork type crystal resonator

Country Status (1)

Country Link
JP (1) JPS5277690A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5449965A (en) * 1992-10-15 1995-09-12 Matsushita Electric Industrial Co., Ltd. Oscillator
DE10001400C2 (de) * 1999-01-14 2003-08-14 Sumitomo Heavy Industries Vorrichtung zum Regeln des Gießspiegels einer Stranggußvorrichtung
JP2009253622A (ja) * 2008-04-04 2009-10-29 Nippon Dempa Kogyo Co Ltd 音叉型圧電振動片および圧電デバイス
JP2015008353A (ja) * 2013-06-24 2015-01-15 セイコーエプソン株式会社 振動素子、振動デバイス、電子機器、移動体、および振動素子の製造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5449965A (en) * 1992-10-15 1995-09-12 Matsushita Electric Industrial Co., Ltd. Oscillator
DE10001400C2 (de) * 1999-01-14 2003-08-14 Sumitomo Heavy Industries Vorrichtung zum Regeln des Gießspiegels einer Stranggußvorrichtung
JP2009253622A (ja) * 2008-04-04 2009-10-29 Nippon Dempa Kogyo Co Ltd 音叉型圧電振動片および圧電デバイス
JP2015008353A (ja) * 2013-06-24 2015-01-15 セイコーエプソン株式会社 振動素子、振動デバイス、電子機器、移動体、および振動素子の製造方法

Similar Documents

Publication Publication Date Title
JPS5277690A (en) Turning fork type crystal resonator
JPS53116797A (en) Tuning fork crystal vibrator
JPS5217785A (en) Slip thickness crystal resohator
JPS5267285A (en) Quartz crystal oscillator
JPS5213793A (en) Piezoelectric oscillator
JPS52137991A (en) Tuning fork type crystal resonator
JPS5272590A (en) Crystal resonator
JPS51119277A (en) Dew indicator
JPS5357788A (en) Electrode structure of tuning fork type crystal
JPS5320891A (en) Piezoelectric oscillator
JPS5279793A (en) Crystal vibrator
JPS5269289A (en) Piezo-vibrator unit
JPS5234691A (en) Piezo-electric vibrator
JPS5271189A (en) Crystal resonator
JPS5248489A (en) Piezo-electric porcelain resonator
JPS5271188A (en) Crystal resonator
JPS55102916A (en) Tuning-fork type piezoelectric vibrator
JPS5332690A (en) Tuning fork type piezoelectric vibrator
JPS5287796A (en) Rotary magnetostriction vibrator
JPS51124357A (en) Solid state oscillator amplifier
JPS5386190A (en) Electrode structure of tuning fork type crystal vibrator and its formationmethod
JPS5319780A (en) Parallel field exciting piezoelectric vibrator
JPS5248488A (en) Piezo-electric porcelain resonator
JPS5320889A (en) Tuning-fork type piezoelectric oscillator
JPS5320886A (en) Short-side piezoelectric oscillator