JPS54139774A - Vibration sensor - Google Patents

Vibration sensor

Info

Publication number
JPS54139774A
JPS54139774A JP4665578A JP4665578A JPS54139774A JP S54139774 A JPS54139774 A JP S54139774A JP 4665578 A JP4665578 A JP 4665578A JP 4665578 A JP4665578 A JP 4665578A JP S54139774 A JPS54139774 A JP S54139774A
Authority
JP
Japan
Prior art keywords
vibration sensor
vibration
sensor
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.)
Pending
Application number
JP4665578A
Other languages
Japanese (ja)
Inventor
Shiyunji Kobayashi
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.)
Iida Sankyo Co Ltd
Original Assignee
Iida Sankyo 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 Iida Sankyo Co Ltd filed Critical Iida Sankyo Co Ltd
Priority to JP4665578A priority Critical patent/JPS54139774A/en
Publication of JPS54139774A publication Critical patent/JPS54139774A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP4665578A 1978-04-21 1978-04-21 Vibration sensor Pending JPS54139774A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4665578A JPS54139774A (en) 1978-04-21 1978-04-21 Vibration sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4665578A JPS54139774A (en) 1978-04-21 1978-04-21 Vibration sensor

Publications (1)

Publication Number Publication Date
JPS54139774A true JPS54139774A (en) 1979-10-30

Family

ID=12753327

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4665578A Pending JPS54139774A (en) 1978-04-21 1978-04-21 Vibration sensor

Country Status (1)

Country Link
JP (1) JPS54139774A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991011737A1 (en) * 1990-01-25 1991-08-08 Matsushita Electric Industrial Co., Ltd. Earthquake sensor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4943679A (en) * 1972-08-30 1974-04-24

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4943679A (en) * 1972-08-30 1974-04-24

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991011737A1 (en) * 1990-01-25 1991-08-08 Matsushita Electric Industrial Co., Ltd. Earthquake sensor

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