JPS5437488A - Tuning fork type crystal oscillator - Google Patents

Tuning fork type crystal oscillator

Info

Publication number
JPS5437488A
JPS5437488A JP8678977A JP8678977A JPS5437488A JP S5437488 A JPS5437488 A JP S5437488A JP 8678977 A JP8678977 A JP 8678977A JP 8678977 A JP8678977 A JP 8678977A JP S5437488 A JPS5437488 A JP S5437488A
Authority
JP
Japan
Prior art keywords
tuning fork
fork type
crystal oscillator
type crystal
oscillation bar
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
JP8678977A
Other languages
English (en)
Inventor
Michiaki Takagi
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 JP8678977A priority Critical patent/JPS5437488A/ja
Publication of JPS5437488A publication Critical patent/JPS5437488A/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)
JP8678977A 1977-07-20 1977-07-20 Tuning fork type crystal oscillator Pending JPS5437488A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8678977A JPS5437488A (en) 1977-07-20 1977-07-20 Tuning fork type crystal oscillator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8678977A JPS5437488A (en) 1977-07-20 1977-07-20 Tuning fork type crystal oscillator

Publications (1)

Publication Number Publication Date
JPS5437488A true JPS5437488A (en) 1979-03-19

Family

ID=13896522

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8678977A Pending JPS5437488A (en) 1977-07-20 1977-07-20 Tuning fork type crystal oscillator

Country Status (1)

Country Link
JP (1) JPS5437488A (ja)

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5478477U (ja) * 1977-11-11 1979-06-04
US4469979A (en) * 1983-05-27 1984-09-04 Statek Corporation Microresonator of double-ended tuning fork configuration
US5708320A (en) * 1994-10-28 1998-01-13 Alps Electric Co., Ltd Vibratory gyroscope
US6507141B2 (en) 1999-09-15 2003-01-14 Bei Technologies, Inc. Inertial rate sensor tuning fork
JP2006238001A (ja) * 2005-02-24 2006-09-07 Seiko Epson Corp 圧電振動片および圧電デバイス
JP2009201162A (ja) * 2009-06-10 2009-09-03 Seiko Epson Corp 圧電振動片、圧電振動片の製造方法および圧電振動子、圧電振動子を搭載した電子機器
US7675224B2 (en) 2005-04-27 2010-03-09 Seiko Epson Corporation Piezoelectric vibrating reed and piezoelectric device
JP2010232932A (ja) * 2009-03-26 2010-10-14 Epson Toyocom Corp 圧電振動片
US7863804B2 (en) 2005-06-29 2011-01-04 Seiko Epson Corporation Piezoelectric vibration element and piezoelectric device
JP2011010248A (ja) * 2009-06-25 2011-01-13 Piedekku Gijutsu Kenkyusho:Kk 圧電振動子と圧電発振器
JP2011019159A (ja) * 2009-07-10 2011-01-27 River Eletec Kk 圧電振動片、圧電振動子及び圧電発振器
US7973458B2 (en) * 2008-10-16 2011-07-05 Nihon Dempa Kogyo Co., Ltd. Piezoelectric vibrating pieces having progressively narrowed vibrating arms
JP2011160250A (ja) * 2010-02-02 2011-08-18 Seiko Epson Corp 振動体および振動デバイス
JP2011182024A (ja) * 2010-02-26 2011-09-15 Seiko Epson Corp 圧電振動片、圧電振動子及び発振器
JP2012070451A (ja) * 2011-12-26 2012-04-05 Seiko Epson Corp 振動片およびデバイス
JP2012074968A (ja) * 2010-09-29 2012-04-12 Seiko Instruments Inc 圧電振動片、圧電振動子、発振器、電子機器および電波時計
JP2012129904A (ja) * 2010-12-17 2012-07-05 Seiko Epson Corp 電子機器
JP2012129681A (ja) * 2010-12-14 2012-07-05 Seiko Epson Corp 電子機器
JP2013070380A (ja) * 2012-10-03 2013-04-18 Piedekku Gijutsu Kenkyusho:Kk 圧電振動子、圧電ユニット、圧電発振器と電子機器
EP2372909A3 (en) * 2010-03-17 2014-11-26 Seiko Epson Corporation Resonator element, resonator, oscillator, and electronic device
JP2016028537A (ja) * 2015-11-12 2016-02-25 セイコーエプソン株式会社 振動片、振動子及び発振器
WO2017047207A1 (ja) * 2015-09-18 2017-03-23 株式会社村田製作所 共振子及び共振装置

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5478477U (ja) * 1977-11-11 1979-06-04
US4469979A (en) * 1983-05-27 1984-09-04 Statek Corporation Microresonator of double-ended tuning fork configuration
US5708320A (en) * 1994-10-28 1998-01-13 Alps Electric Co., Ltd Vibratory gyroscope
US6507141B2 (en) 1999-09-15 2003-01-14 Bei Technologies, Inc. Inertial rate sensor tuning fork
JP2006238001A (ja) * 2005-02-24 2006-09-07 Seiko Epson Corp 圧電振動片および圧電デバイス
US7675224B2 (en) 2005-04-27 2010-03-09 Seiko Epson Corporation Piezoelectric vibrating reed and piezoelectric device
US7863804B2 (en) 2005-06-29 2011-01-04 Seiko Epson Corporation Piezoelectric vibration element and piezoelectric device
US7973458B2 (en) * 2008-10-16 2011-07-05 Nihon Dempa Kogyo Co., Ltd. Piezoelectric vibrating pieces having progressively narrowed vibrating arms
JP2010232932A (ja) * 2009-03-26 2010-10-14 Epson Toyocom Corp 圧電振動片
JP2009201162A (ja) * 2009-06-10 2009-09-03 Seiko Epson Corp 圧電振動片、圧電振動片の製造方法および圧電振動子、圧電振動子を搭載した電子機器
JP2011010248A (ja) * 2009-06-25 2011-01-13 Piedekku Gijutsu Kenkyusho:Kk 圧電振動子と圧電発振器
JP2011019159A (ja) * 2009-07-10 2011-01-27 River Eletec Kk 圧電振動片、圧電振動子及び圧電発振器
JP2011160250A (ja) * 2010-02-02 2011-08-18 Seiko Epson Corp 振動体および振動デバイス
US8810327B2 (en) 2010-02-02 2014-08-19 Seiko Epson Corporation Vibrating member, vibrating device, and electronic apparatus
JP2011182024A (ja) * 2010-02-26 2011-09-15 Seiko Epson Corp 圧電振動片、圧電振動子及び発振器
EP2372909A3 (en) * 2010-03-17 2014-11-26 Seiko Epson Corporation Resonator element, resonator, oscillator, and electronic device
JP2012074968A (ja) * 2010-09-29 2012-04-12 Seiko Instruments Inc 圧電振動片、圧電振動子、発振器、電子機器および電波時計
JP2012129681A (ja) * 2010-12-14 2012-07-05 Seiko Epson Corp 電子機器
JP2012129904A (ja) * 2010-12-17 2012-07-05 Seiko Epson Corp 電子機器
JP2012070451A (ja) * 2011-12-26 2012-04-05 Seiko Epson Corp 振動片およびデバイス
JP2013070380A (ja) * 2012-10-03 2013-04-18 Piedekku Gijutsu Kenkyusho:Kk 圧電振動子、圧電ユニット、圧電発振器と電子機器
WO2017047207A1 (ja) * 2015-09-18 2017-03-23 株式会社村田製作所 共振子及び共振装置
CN107925398A (zh) * 2015-09-18 2018-04-17 株式会社村田制作所 谐振子和谐振装置
US10673404B2 (en) 2015-09-18 2020-06-02 Murata Manufacturing Co., Ltd. Resonator and resonation device
CN107925398B (zh) * 2015-09-18 2021-04-27 株式会社村田制作所 谐振子和谐振装置
JP2016028537A (ja) * 2015-11-12 2016-02-25 セイコーエプソン株式会社 振動片、振動子及び発振器

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