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JPS52123676A - Seismic sensor - Google Patents

Seismic sensor

Info

Publication number
JPS52123676A
JPS52123676A JP4049676A JP4049676A JPS52123676A JP S52123676 A JPS52123676 A JP S52123676A JP 4049676 A JP4049676 A JP 4049676A JP 4049676 A JP4049676 A JP 4049676A JP S52123676 A JPS52123676 A JP S52123676A
Authority
JP
Japan
Prior art keywords
seismic sensor
seismic
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
JP4049676A
Other languages
Japanese (ja)
Inventor
Susumu Ubukata
Yasukazu Mizutani
Shiyouzou Iyota
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP4049676A priority Critical patent/JPS52123676A/en
Publication of JPS52123676A publication Critical patent/JPS52123676A/en
Pending legal-status Critical Current

Links

Landscapes

  • Switches Operated By Changes In Physical Conditions (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP4049676A 1976-04-09 1976-04-09 Seismic sensor Pending JPS52123676A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4049676A JPS52123676A (en) 1976-04-09 1976-04-09 Seismic sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4049676A JPS52123676A (en) 1976-04-09 1976-04-09 Seismic sensor

Publications (1)

Publication Number Publication Date
JPS52123676A true JPS52123676A (en) 1977-10-18

Family

ID=12582165

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4049676A Pending JPS52123676A (en) 1976-04-09 1976-04-09 Seismic sensor

Country Status (1)

Country Link
JP (1) JPS52123676A (en)

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