JPS60158322A - 音響センサ− - Google Patents

音響センサ−

Info

Publication number
JPS60158322A
JPS60158322A JP1473784A JP1473784A JPS60158322A JP S60158322 A JPS60158322 A JP S60158322A JP 1473784 A JP1473784 A JP 1473784A JP 1473784 A JP1473784 A JP 1473784A JP S60158322 A JPS60158322 A JP S60158322A
Authority
JP
Japan
Prior art keywords
rod
vibration
piezoelectric element
insertion hole
cylinder
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
JP1473784A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0436323B2 (esLanguage
Inventor
Hiroshi Miyata
博 宮田
Junichi Suzuka
鈴鹿　純一
Shogo Kawashiri
河尻　章吾
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.)
Nippon Tokushu Togyo KK
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co Ltd
Nippon Tokushu Togyo 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 NGK Spark Plug Co Ltd, Nippon Tokushu Togyo KK filed Critical NGK Spark Plug Co Ltd
Priority to JP1473784A priority Critical patent/JPS60158322A/ja
Publication of JPS60158322A publication Critical patent/JPS60158322A/ja
Publication of JPH0436323B2 publication Critical patent/JPH0436323B2/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)
JP1473784A 1984-01-30 1984-01-30 音響センサ− Granted JPS60158322A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1473784A JPS60158322A (ja) 1984-01-30 1984-01-30 音響センサ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1473784A JPS60158322A (ja) 1984-01-30 1984-01-30 音響センサ−

Publications (2)

Publication Number Publication Date
JPS60158322A true JPS60158322A (ja) 1985-08-19
JPH0436323B2 JPH0436323B2 (esLanguage) 1992-06-15

Family

ID=11869430

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1473784A Granted JPS60158322A (ja) 1984-01-30 1984-01-30 音響センサ−

Country Status (1)

Country Link
JP (1) JPS60158322A (esLanguage)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4958515A (en) * 1986-09-13 1990-09-25 Robert Bosch Gmbh Spark plug with a measurement device
EP0697588A3 (de) * 1994-07-20 1996-09-11 Marco Systemanalyse Entw Verfahren und Vorrichtung zum Analysieren des Körperschalls in festen Körpern
WO2002077586A1 (de) * 2001-03-22 2002-10-03 Robert Bosch Gmbh Schwingungsaufnehmer zur befestigung an einem schwingungen aufweisenden bauteil

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5745539U (esLanguage) * 1980-08-30 1982-03-13
JPS58139031A (ja) * 1982-02-15 1983-08-18 Mitsubishi Electric Corp 振動検出器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5745539U (esLanguage) * 1980-08-30 1982-03-13
JPS58139031A (ja) * 1982-02-15 1983-08-18 Mitsubishi Electric Corp 振動検出器

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4958515A (en) * 1986-09-13 1990-09-25 Robert Bosch Gmbh Spark plug with a measurement device
EP0697588A3 (de) * 1994-07-20 1996-09-11 Marco Systemanalyse Entw Verfahren und Vorrichtung zum Analysieren des Körperschalls in festen Körpern
WO2002077586A1 (de) * 2001-03-22 2002-10-03 Robert Bosch Gmbh Schwingungsaufnehmer zur befestigung an einem schwingungen aufweisenden bauteil

Also Published As

Publication number Publication date
JPH0436323B2 (esLanguage) 1992-06-15

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