GB1460638A - Quartz crystal vibrator - Google Patents

Quartz crystal vibrator

Info

Publication number
GB1460638A
GB1460638A GB1617074A GB1617074A GB1460638A GB 1460638 A GB1460638 A GB 1460638A GB 1617074 A GB1617074 A GB 1617074A GB 1617074 A GB1617074 A GB 1617074A GB 1460638 A GB1460638 A GB 1460638A
Authority
GB
United Kingdom
Prior art keywords
quartz
degrees
connections
resonators
resonator
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.)
Expired
Application number
GB1617074A
Other languages
English (en)
Inventor
Kikuo Oguchi
Akio Shimoi
Toshiaki Ogata
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.)
Suwa Seikosha KK
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
Application filed by Suwa Seikosha KK filed Critical Suwa Seikosha KK
Publication of GB1460638A publication Critical patent/GB1460638A/en
Expired 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
    • 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)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Electric Clocks (AREA)
GB1617074A 1973-04-16 1974-04-11 Quartz crystal vibrator Expired GB1460638A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP48042927A JPS49131088A (en:Method) 1973-04-16 1973-04-16
JP48050440A JPS5241109B2 (en:Method) 1973-04-16 1973-05-07
JP6049373A JPS5325636B2 (en:Method) 1973-04-16 1973-05-30

Publications (1)

Publication Number Publication Date
GB1460638A true GB1460638A (en) 1977-01-06

Family

ID=27291384

Family Applications (4)

Application Number Title Priority Date Filing Date
GB1617074A Expired GB1460638A (en) 1973-04-16 1974-04-11 Quartz crystal vibrator
GB2907676A Expired GB1460640A (en) 1973-04-16 1974-04-11 Quartz cr
GB1616974A Expired GB1460636A (en) 1973-04-16 1974-04-11 Flexural quartz crystal vibrator
GB1620174A Expired GB1460637A (en) 1973-04-16 1974-04-11 Flexural quartz crystal vibrator

Family Applications After (3)

Application Number Title Priority Date Filing Date
GB2907676A Expired GB1460640A (en) 1973-04-16 1974-04-11 Quartz cr
GB1616974A Expired GB1460636A (en) 1973-04-16 1974-04-11 Flexural quartz crystal vibrator
GB1620174A Expired GB1460637A (en) 1973-04-16 1974-04-11 Flexural quartz crystal vibrator

Country Status (5)

Country Link
US (1) US3969641A (en:Method)
JP (3) JPS49131088A (en:Method)
CH (8) CH599715A5 (en:Method)
FR (3) FR2225880B1 (en:Method)
GB (4) GB1460638A (en:Method)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5334875B2 (en:Method) * 1973-07-10 1978-09-22
JPS50150393A (en:Method) * 1974-05-22 1975-12-02
US4035673A (en) * 1974-12-24 1977-07-12 Citizen Watch Co. Limited Hermetically sealed mount for a piezoelectric tuning fork
JPS51139793A (en) * 1975-05-28 1976-12-02 Seiko Epson Corp Piezo-electric vibrator
JPS5227291A (en) * 1975-08-26 1977-03-01 Seiko Epson Corp Piezo-oscillator
JPS6048928B2 (ja) * 1975-12-19 1985-10-30 セイコーインスツルメンツ株式会社 音叉型水晶振動子
JPS5275252A (en) * 1975-12-19 1977-06-24 Seiko Instr & Electronics Ltd Crystal oscillator circuit
JPS52119198A (en) * 1976-03-31 1977-10-06 Seiko Instr & Electronics Ltd Crystal watch
JPS5321593A (en) * 1976-08-11 1978-02-28 Seiko Instr & Electronics Ltd Production of tuning fork type crystal vibrator
JPS5323589A (en) * 1976-08-18 1978-03-04 Seiko Epson Corp Crystal vibrator
JPS5334490A (en) * 1976-09-10 1978-03-31 Seiko Instr & Electronics Ltd Diapason type crystal oscillator
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
JPS5360593A (en) * 1976-11-11 1978-05-31 Seiko Epson Corp Electronic watch
JPS5360594A (en) * 1976-11-11 1978-05-31 Seiko Epson Corp Electronic watch
JPS53116796A (en) * 1977-03-22 1978-10-12 Seiko Instr & Electronics Ltd Lithium tantalate vibrator
JPS5428207U (en:Method) * 1977-07-28 1979-02-23
GB1600706A (en) * 1977-09-17 1981-10-21 Citizen Watch Co Ltd Subminiature quartz crystal vibrator and method for manufacturing the same
JPS5479581A (en) * 1977-12-07 1979-06-25 Seiko Instr & Electronics Ltd Thickness-width slide crystal vibrator
US4320320A (en) * 1978-12-01 1982-03-16 Kabushiki Kaisha Suwa Seikosha Coupled mode tuning fork type quartz crystal vibrator
US4282454A (en) * 1979-04-27 1981-08-04 Motorola, Inc. Piezoelectric crystal mounting and connection arrangement
CH646032GA3 (en:Method) * 1982-04-14 1984-11-15
US4531073A (en) * 1983-05-31 1985-07-23 Ohaus Scale Corporation Piezoelectric crystal resonator with reduced impedance and sensitivity to change in humidity
US4897541A (en) * 1984-05-18 1990-01-30 Luxtron Corporation Sensors for detecting electromagnetic parameters utilizing resonating elements
US4678905A (en) * 1984-05-18 1987-07-07 Luxtron Corporation Optical sensors for detecting physical parameters utilizing vibrating piezoelectric elements
US5334900A (en) * 1990-12-19 1994-08-02 Seiko Electronic Components Ltd. Torsional quartz crystal resonator
JP4050343B2 (ja) * 1996-04-02 2008-02-20 富士通株式会社 音叉型振動ジャイロ
EP1953498B1 (en) * 2005-11-21 2012-08-29 Murata Manufacturing Co., Ltd. Oscillator and method for manufacturing the same
JP2008060952A (ja) 2006-08-31 2008-03-13 Kyocera Kinseki Corp 音叉型水晶振動板とその製造方法
JP4636093B2 (ja) * 2008-02-20 2011-02-23 セイコーエプソン株式会社 振動片、振動子、発振器及び振動片の製造方法
JP2011155629A (ja) * 2009-12-29 2011-08-11 Seiko Epson Corp 振動片、振動子、発振器、電子機器、および周波数調整方法
JP5581887B2 (ja) * 2009-12-29 2014-09-03 セイコーエプソン株式会社 振動片、振動子、発振器、電子機器、および周波数調整方法
US10110198B1 (en) * 2015-12-17 2018-10-23 Hrl Laboratories, Llc Integrated quartz MEMS tuning fork resonator/oscillator
WO2022061770A1 (zh) * 2020-09-25 2022-03-31 京东方科技集团股份有限公司 一种柔性线路板、灯条、背光模组及液晶显示装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE23813E (en) * 1947-12-26 1954-04-20 Piezoelectric transducer and method for producing same
GB937701A (en) * 1959-11-13 1963-09-25 James Gagg A detector for packet labels
JPS4426440Y1 (en:Method) * 1966-04-16 1969-11-06
US3488530A (en) * 1968-04-22 1970-01-06 North American Rockwell Piezoelectric microresonator
DE2009379C3 (de) * 1970-02-27 1975-01-30 Gebrueder Junghans Gmbh, 7230 Schramberg Piezoelektrischer Oszillator in Form einer Stimmgabel als Zeitnormal für zeithaltende Geräte
US3683213A (en) * 1971-03-09 1972-08-08 Statek Corp Microresonator of tuning fork configuration
US3766616A (en) * 1972-03-22 1973-10-23 Statek Corp Microresonator packaging and tuning
JPS5616565B2 (en:Method) * 1972-09-16 1981-04-17

Also Published As

Publication number Publication date
CH742974A4 (en:Method) 1977-08-15
FR2229167A1 (en:Method) 1974-12-06
JPS49131088A (en:Method) 1974-12-16
FR2225880B1 (en:Method) 1978-01-20
GB1460640A (en) 1977-01-06
GB1460637A (en) 1977-01-06
GB1460636A (en) 1977-01-06
FR2232137A1 (en:Method) 1974-12-27
CH619335B5 (en:Method) 1980-09-30
JPS5011393A (en:Method) 1975-02-05
CH631855B5 (fr) 1982-09-15
CH601945A5 (en:Method) 1978-07-14
CH519574A4 (en:Method) 1977-06-15
JPS5325636B2 (en:Method) 1978-07-27
CH586422B5 (en:Method) 1977-03-31
US3969641A (en) 1976-07-13
FR2229167B1 (en:Method) 1981-08-07
JPS502488A (en:Method) 1975-01-11
CH619574A4 (en:Method) 1976-08-13
FR2225880A1 (en:Method) 1974-11-08
JPS5241109B2 (en:Method) 1977-10-17
CH599715A5 (en:Method) 1978-05-31
FR2232137B1 (en:Method) 1981-04-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19940410