JPS6355245B2 - - Google Patents

Info

Publication number
JPS6355245B2
JPS6355245B2 JP55086623A JP8662380A JPS6355245B2 JP S6355245 B2 JPS6355245 B2 JP S6355245B2 JP 55086623 A JP55086623 A JP 55086623A JP 8662380 A JP8662380 A JP 8662380A JP S6355245 B2 JPS6355245 B2 JP S6355245B2
Authority
JP
Japan
Prior art keywords
vibrator
piezoelectric
electrode
present
thickness
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
JP55086623A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5713806A (en
Inventor
Hiroyuki Takeuchi
Shigeru Sadamura
Kazuyuki Nagatsuma
Mitsutaka Hikita
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP8662380A priority Critical patent/JPS5713806A/ja
Priority to DE8181104654T priority patent/DE3167430D1/de
Priority to EP81104654A priority patent/EP0043032B1/en
Priority to US06/278,729 priority patent/US4490641A/en
Publication of JPS5713806A publication Critical patent/JPS5713806A/ja
Publication of JPS6355245B2 publication Critical patent/JPS6355245B2/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
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP8662380A 1980-06-27 1980-06-27 Piezoelectric oscillator Granted JPS5713806A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP8662380A JPS5713806A (en) 1980-06-27 1980-06-27 Piezoelectric oscillator
DE8181104654T DE3167430D1 (en) 1980-06-27 1981-06-16 Piezoelectric resonator
EP81104654A EP0043032B1 (en) 1980-06-27 1981-06-16 Piezoelectric resonator
US06/278,729 US4490641A (en) 1980-06-27 1981-06-29 Three electrode piezoelectric ceramic resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8662380A JPS5713806A (en) 1980-06-27 1980-06-27 Piezoelectric oscillator

Publications (2)

Publication Number Publication Date
JPS5713806A JPS5713806A (en) 1982-01-23
JPS6355245B2 true JPS6355245B2 (enrdf_load_stackoverflow) 1988-11-01

Family

ID=13892143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8662380A Granted JPS5713806A (en) 1980-06-27 1980-06-27 Piezoelectric oscillator

Country Status (1)

Country Link
JP (1) JPS5713806A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0043032B1 (en) * 1980-06-27 1984-11-28 Hitachi, Ltd. Piezoelectric resonator
JPS5967709A (ja) * 1982-10-08 1984-04-17 Seikosha Co Ltd 圧電振動子
JPH02248086A (ja) * 1989-03-22 1990-10-03 Matsushita Electric Ind Co Ltd 加速度センサ
JP2924909B2 (ja) * 1989-09-20 1999-07-26 株式会社村田製作所 圧電発振子

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4963392A (enrdf_load_stackoverflow) * 1972-10-20 1974-06-19

Also Published As

Publication number Publication date
JPS5713806A (en) 1982-01-23

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