JPS573013A - Oscillation detector - Google Patents

Oscillation detector

Info

Publication number
JPS573013A
JPS573013A JP7623380A JP7623380A JPS573013A JP S573013 A JPS573013 A JP S573013A JP 7623380 A JP7623380 A JP 7623380A JP 7623380 A JP7623380 A JP 7623380A JP S573013 A JPS573013 A JP S573013A
Authority
JP
Japan
Prior art keywords
oscillator
resonating member
free end
electrode
piezoelectric element
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
JP7623380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6226689B2 (enrdf_load_stackoverflow
Inventor
Takeshi Tamura
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
Japan Electronic Control Systems 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 Japan Electronic Control Systems Co Ltd filed Critical Japan Electronic Control Systems Co Ltd
Priority to JP7623380A priority Critical patent/JPS573013A/ja
Publication of JPS573013A publication Critical patent/JPS573013A/ja
Publication of JPS6226689B2 publication Critical patent/JPS6226689B2/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)
JP7623380A 1980-06-06 1980-06-06 Oscillation detector Granted JPS573013A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7623380A JPS573013A (en) 1980-06-06 1980-06-06 Oscillation detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7623380A JPS573013A (en) 1980-06-06 1980-06-06 Oscillation detector

Publications (2)

Publication Number Publication Date
JPS573013A true JPS573013A (en) 1982-01-08
JPS6226689B2 JPS6226689B2 (enrdf_load_stackoverflow) 1987-06-10

Family

ID=13599441

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7623380A Granted JPS573013A (en) 1980-06-06 1980-06-06 Oscillation detector

Country Status (1)

Country Link
JP (1) JPS573013A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57162534U (enrdf_load_stackoverflow) * 1981-04-07 1982-10-13
JPS58136736U (ja) * 1982-03-09 1983-09-14 松下電器産業株式会社 振動検知器
JPS58145524U (ja) * 1982-03-26 1983-09-30 松下電器産業株式会社 振動検知器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56137035A (en) * 1980-03-28 1981-10-26 Nippon Alum Mfg Co Ltd:The Heat exchanger unit and manufacture thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56137035A (en) * 1980-03-28 1981-10-26 Nippon Alum Mfg Co Ltd:The Heat exchanger unit and manufacture thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57162534U (enrdf_load_stackoverflow) * 1981-04-07 1982-10-13
JPS58136736U (ja) * 1982-03-09 1983-09-14 松下電器産業株式会社 振動検知器
JPS58145524U (ja) * 1982-03-26 1983-09-30 松下電器産業株式会社 振動検知器

Also Published As

Publication number Publication date
JPS6226689B2 (enrdf_load_stackoverflow) 1987-06-10

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