JPS57208418A - Vibration sensor of engine - Google Patents

Vibration sensor of engine

Info

Publication number
JPS57208418A
JPS57208418A JP9449681A JP9449681A JPS57208418A JP S57208418 A JPS57208418 A JP S57208418A JP 9449681 A JP9449681 A JP 9449681A JP 9449681 A JP9449681 A JP 9449681A JP S57208418 A JPS57208418 A JP S57208418A
Authority
JP
Japan
Prior art keywords
temperature coefficient
plates
young
modulus
piezoelectric
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.)
Granted
Application number
JP9449681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6319013B2 (enrdf_load_stackoverflow
Inventor
Haruyoshi Kondo
Atsushi Tsukada
Masaharu Takeuchi
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.)
Toyota Central R&D Labs Inc
Original Assignee
Toyota Central R&D Labs 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 Toyota Central R&D Labs Inc filed Critical Toyota Central R&D Labs Inc
Priority to JP9449681A priority Critical patent/JPS57208418A/ja
Publication of JPS57208418A publication Critical patent/JPS57208418A/ja
Publication of JPS6319013B2 publication Critical patent/JPS6319013B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H13/00—Measuring resonant frequency

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Engines (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP9449681A 1981-06-18 1981-06-18 Vibration sensor of engine Granted JPS57208418A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9449681A JPS57208418A (en) 1981-06-18 1981-06-18 Vibration sensor of engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9449681A JPS57208418A (en) 1981-06-18 1981-06-18 Vibration sensor of engine

Publications (2)

Publication Number Publication Date
JPS57208418A true JPS57208418A (en) 1982-12-21
JPS6319013B2 JPS6319013B2 (enrdf_load_stackoverflow) 1988-04-21

Family

ID=14111907

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9449681A Granted JPS57208418A (en) 1981-06-18 1981-06-18 Vibration sensor of engine

Country Status (1)

Country Link
JP (1) JPS57208418A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4608506A (en) * 1983-03-31 1986-08-26 Tokyo Shibaura Denki Kabushiki Kaisha Temperature compensated drive for a piezoelectric displacement generator
US4612581A (en) * 1984-04-13 1986-09-16 Kabushiki Kaisha Toshiba Image signal reproduction circuit for swing image sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4608506A (en) * 1983-03-31 1986-08-26 Tokyo Shibaura Denki Kabushiki Kaisha Temperature compensated drive for a piezoelectric displacement generator
US4612581A (en) * 1984-04-13 1986-09-16 Kabushiki Kaisha Toshiba Image signal reproduction circuit for swing image sensor

Also Published As

Publication number Publication date
JPS6319013B2 (enrdf_load_stackoverflow) 1988-04-21

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