JPS5549020A - Piezoelectric vibrator - Google Patents

Piezoelectric vibrator

Info

Publication number
JPS5549020A
JPS5549020A JP12294078A JP12294078A JPS5549020A JP S5549020 A JPS5549020 A JP S5549020A JP 12294078 A JP12294078 A JP 12294078A JP 12294078 A JP12294078 A JP 12294078A JP S5549020 A JPS5549020 A JP S5549020A
Authority
JP
Japan
Prior art keywords
oxide film
zink
thickness
insulating film
piezoelectric vibrator
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
JP12294078A
Other languages
English (en)
Inventor
Tsuneo Yamazaki
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 Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP12294078A priority Critical patent/JPS5549020A/ja
Publication of JPS5549020A publication Critical patent/JPS5549020A/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 devices; Electromechanical resonators
    • H03H9/46—Filters

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP12294078A 1978-10-04 1978-10-04 Piezoelectric vibrator Pending JPS5549020A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12294078A JPS5549020A (en) 1978-10-04 1978-10-04 Piezoelectric vibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12294078A JPS5549020A (en) 1978-10-04 1978-10-04 Piezoelectric vibrator

Publications (1)

Publication Number Publication Date
JPS5549020A true JPS5549020A (en) 1980-04-08

Family

ID=14848367

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12294078A Pending JPS5549020A (en) 1978-10-04 1978-10-04 Piezoelectric vibrator

Country Status (1)

Country Link
JP (1) JPS5549020A (ja)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5923613A (ja) * 1982-07-29 1984-02-07 Murata Mfg Co Ltd 圧電共振子
US4445066A (en) * 1982-06-30 1984-04-24 Murata Manufacturing Co., Ltd. Electrode structure for a zinc oxide thin film transducer
US5438231A (en) * 1993-08-23 1995-08-01 Rockwell International Corporation Thin film micromechanical resonator gyro
WO2003052350A1 (fr) * 2001-11-27 2003-06-26 Matsushita Electric Industrial Co., Ltd. Resonateur de micromachine a film mince, gyroscope de resonateur de micromachine a film mince, systeme de navigation faisant appel a ce gyroscope de resonateur de micromachine a film mince et automobile
JP2007024810A (ja) * 2005-07-21 2007-02-01 Matsushita Electric Ind Co Ltd 角速度センサ素子およびその製造方法
JP2007183147A (ja) * 2006-01-06 2007-07-19 Matsushita Electric Ind Co Ltd 振動素子およびこの振動素子を用いた角速度センサ
JP2007240540A (ja) * 2001-11-27 2007-09-20 Matsushita Electric Ind Co Ltd 薄膜微小機械式共振子ジャイロ
JP2008199439A (ja) * 2007-02-15 2008-08-28 Seiko Epson Corp 圧電振動子、圧電振動子の製造方法
JP2008199438A (ja) * 2007-02-15 2008-08-28 Seiko Epson Corp 圧電振動子、圧電振動子の製造方法
JP2008199440A (ja) * 2007-02-15 2008-08-28 Seiko Epson Corp 圧電振動子
JP2011059125A (ja) * 2010-10-28 2011-03-24 Panasonic Corp 角速度センサ素子

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445066A (en) * 1982-06-30 1984-04-24 Murata Manufacturing Co., Ltd. Electrode structure for a zinc oxide thin film transducer
JPS5923613A (ja) * 1982-07-29 1984-02-07 Murata Mfg Co Ltd 圧電共振子
US5438231A (en) * 1993-08-23 1995-08-01 Rockwell International Corporation Thin film micromechanical resonator gyro
WO2003052350A1 (fr) * 2001-11-27 2003-06-26 Matsushita Electric Industrial Co., Ltd. Resonateur de micromachine a film mince, gyroscope de resonateur de micromachine a film mince, systeme de navigation faisant appel a ce gyroscope de resonateur de micromachine a film mince et automobile
US7002284B2 (en) 2001-11-27 2006-02-21 Matsushita Electric Industrial Co., Ltd. Thin-film micromechanical resonator, thin-film micromechanical resonator gyro, and navigation system and automobile using the resonator gyro
JP2007240540A (ja) * 2001-11-27 2007-09-20 Matsushita Electric Ind Co Ltd 薄膜微小機械式共振子ジャイロ
JP2007024810A (ja) * 2005-07-21 2007-02-01 Matsushita Electric Ind Co Ltd 角速度センサ素子およびその製造方法
JP2007183147A (ja) * 2006-01-06 2007-07-19 Matsushita Electric Ind Co Ltd 振動素子およびこの振動素子を用いた角速度センサ
JP2008199439A (ja) * 2007-02-15 2008-08-28 Seiko Epson Corp 圧電振動子、圧電振動子の製造方法
JP2008199438A (ja) * 2007-02-15 2008-08-28 Seiko Epson Corp 圧電振動子、圧電振動子の製造方法
JP2008199440A (ja) * 2007-02-15 2008-08-28 Seiko Epson Corp 圧電振動子
JP2011059125A (ja) * 2010-10-28 2011-03-24 Panasonic Corp 角速度センサ素子

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