JPS5768924A - Coupling turning fork quartz oscillator - Google Patents

Coupling turning fork quartz oscillator

Info

Publication number
JPS5768924A
JPS5768924A JP14482780A JP14482780A JPS5768924A JP S5768924 A JPS5768924 A JP S5768924A JP 14482780 A JP14482780 A JP 14482780A JP 14482780 A JP14482780 A JP 14482780A JP S5768924 A JPS5768924 A JP S5768924A
Authority
JP
Japan
Prior art keywords
electrode
frequency
turning fork
adjusted
major oscillation
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.)
Granted
Application number
JP14482780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS647689B2 (enExample
Inventor
Shigeru Kogure
Eiji Momozaki
Minoru Inoue
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 JP14482780A priority Critical patent/JPS5768924A/ja
Priority to FR8103611A priority patent/FR2477803A1/fr
Priority to GB8106490A priority patent/GB2072943B/en
Priority to US06/240,045 priority patent/US4377765A/en
Priority to DE3108166A priority patent/DE3108166C2/de
Priority to CH145181A priority patent/CH645509GA3/fr
Publication of JPS5768924A publication Critical patent/JPS5768924A/ja
Publication of JPS647689B2 publication Critical patent/JPS647689B2/ja
Granted 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
    • H03H9/215—Crystal tuning forks consisting of quartz

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)
JP14482780A 1980-03-04 1980-10-16 Coupling turning fork quartz oscillator Granted JPS5768924A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP14482780A JPS5768924A (en) 1980-10-16 1980-10-16 Coupling turning fork quartz oscillator
FR8103611A FR2477803A1 (fr) 1980-03-04 1981-02-24 Resonateur a quartz du type diapason a couplage de modes
GB8106490A GB2072943B (en) 1980-03-04 1981-03-02 Piezo-electric crystal vibrator
US06/240,045 US4377765A (en) 1980-03-04 1981-03-03 Mode coupled tuning fork type quartz crystal vibrator and method of tuning
DE3108166A DE3108166C2 (de) 1980-03-04 1981-03-04 Stimmgabelquarzkristallschwinger mit Schwingungskopplung
CH145181A CH645509GA3 (enExample) 1980-03-04 1981-03-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14482780A JPS5768924A (en) 1980-10-16 1980-10-16 Coupling turning fork quartz oscillator

Publications (2)

Publication Number Publication Date
JPS5768924A true JPS5768924A (en) 1982-04-27
JPS647689B2 JPS647689B2 (enExample) 1989-02-09

Family

ID=15371367

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14482780A Granted JPS5768924A (en) 1980-03-04 1980-10-16 Coupling turning fork quartz oscillator

Country Status (1)

Country Link
JP (1) JPS5768924A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60136406A (ja) * 1983-12-24 1985-07-19 Matsushima Kogyo Co Ltd 結合音叉型水晶振動子の調整方法
JPH02501862A (ja) * 1988-05-17 1990-06-21 サンドストランド・データ・コントロール・インコーポレーテッド 振動するビーム変換器のための電極形状
JP2010147954A (ja) * 2008-12-22 2010-07-01 Nippon Dempa Kogyo Co Ltd 音叉型圧電振動片および圧電デバイス

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11059837B2 (en) 2016-07-05 2021-07-13 Nitto Kasei Co., Ltd. Catalyst for polyester polymerization and method for producing polyester resin

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60136406A (ja) * 1983-12-24 1985-07-19 Matsushima Kogyo Co Ltd 結合音叉型水晶振動子の調整方法
JPH02501862A (ja) * 1988-05-17 1990-06-21 サンドストランド・データ・コントロール・インコーポレーテッド 振動するビーム変換器のための電極形状
JP2010147954A (ja) * 2008-12-22 2010-07-01 Nippon Dempa Kogyo Co Ltd 音叉型圧電振動片および圧電デバイス
US8610338B2 (en) 2008-12-22 2013-12-17 Nihon Dempa Kogyo Co., Ltd. Tuning-fork type piezoelectric vibrating piece with enhanced frequency adjustment and piezoelectric device incorporating same

Also Published As

Publication number Publication date
JPS647689B2 (enExample) 1989-02-09

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