JPH0257252B2 - - Google Patents

Info

Publication number
JPH0257252B2
JPH0257252B2 JP59129815A JP12981584A JPH0257252B2 JP H0257252 B2 JPH0257252 B2 JP H0257252B2 JP 59129815 A JP59129815 A JP 59129815A JP 12981584 A JP12981584 A JP 12981584A JP H0257252 B2 JPH0257252 B2 JP H0257252B2
Authority
JP
Japan
Prior art keywords
vibrator
piezoelectric element
electrodes
vibration mode
thickness direction
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 - Lifetime
Application number
JP59129815A
Other languages
English (en)
Japanese (ja)
Other versions
JPS618630A (ja
Inventor
Tetsuji Fukada
Yukihiko Ise
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP12981584A priority Critical patent/JPS618630A/ja
Publication of JPS618630A publication Critical patent/JPS618630A/ja
Publication of JPH0257252B2 publication Critical patent/JPH0257252B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP12981584A 1984-06-22 1984-06-22 振動センサ Granted JPS618630A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12981584A JPS618630A (ja) 1984-06-22 1984-06-22 振動センサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12981584A JPS618630A (ja) 1984-06-22 1984-06-22 振動センサ

Publications (2)

Publication Number Publication Date
JPS618630A JPS618630A (ja) 1986-01-16
JPH0257252B2 true JPH0257252B2 (US20100223739A1-20100909-C00005.png) 1990-12-04

Family

ID=15018902

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12981584A Granted JPS618630A (ja) 1984-06-22 1984-06-22 振動センサ

Country Status (1)

Country Link
JP (1) JPS618630A (US20100223739A1-20100909-C00005.png)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS638565A (ja) * 1986-06-27 1988-01-14 Mitsubishi Electric Corp 半導体加速度検出装置
JP2901132B2 (ja) * 1994-08-02 1999-06-07 オリンパス光学工業株式会社 一眼レフレックスカメラの可動ミラー装置
CN105181114B (zh) * 2015-09-15 2018-05-15 国家电网公司 双悬臂振动传感器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559198A (en) * 1978-07-04 1980-01-23 Bosch Gmbh Robert Device for measuring vibration generated at internal combustion engine knocking
JPS5970923A (ja) * 1982-10-14 1984-04-21 Matsushita Electric Ind Co Ltd 振動センサ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559198A (en) * 1978-07-04 1980-01-23 Bosch Gmbh Robert Device for measuring vibration generated at internal combustion engine knocking
JPS5970923A (ja) * 1982-10-14 1984-04-21 Matsushita Electric Ind Co Ltd 振動センサ

Also Published As

Publication number Publication date
JPS618630A (ja) 1986-01-16

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