JPS57197427A - Vibration sensing element - Google Patents

Vibration sensing element

Info

Publication number
JPS57197427A
JPS57197427A JP8188781A JP8188781A JPS57197427A JP S57197427 A JPS57197427 A JP S57197427A JP 8188781 A JP8188781 A JP 8188781A JP 8188781 A JP8188781 A JP 8188781A JP S57197427 A JPS57197427 A JP S57197427A
Authority
JP
Japan
Prior art keywords
magnet
free
moving
vibration sensing
displaced
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
JP8188781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6257209B2 (enrdf_load_stackoverflow
Inventor
Yoshio Morita
Eiichi Sugano
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.)
MAINAMI BOEKI KK
Original Assignee
MAINAMI BOEKI 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 MAINAMI BOEKI KK filed Critical MAINAMI BOEKI KK
Priority to JP8188781A priority Critical patent/JPS57197427A/ja
Publication of JPS57197427A publication Critical patent/JPS57197427A/ja
Publication of JPS6257209B2 publication Critical patent/JPS6257209B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP8188781A 1981-05-30 1981-05-30 Vibration sensing element Granted JPS57197427A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8188781A JPS57197427A (en) 1981-05-30 1981-05-30 Vibration sensing element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8188781A JPS57197427A (en) 1981-05-30 1981-05-30 Vibration sensing element

Publications (2)

Publication Number Publication Date
JPS57197427A true JPS57197427A (en) 1982-12-03
JPS6257209B2 JPS6257209B2 (enrdf_load_stackoverflow) 1987-11-30

Family

ID=13758951

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8188781A Granted JPS57197427A (en) 1981-05-30 1981-05-30 Vibration sensing element

Country Status (1)

Country Link
JP (1) JPS57197427A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990015315A1 (en) * 1989-05-30 1990-12-13 Detectors, Inc. Directional shock detector

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537854U (enrdf_load_stackoverflow) * 1978-08-31 1980-03-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5537854U (enrdf_load_stackoverflow) * 1978-08-31 1980-03-11

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990015315A1 (en) * 1989-05-30 1990-12-13 Detectors, Inc. Directional shock detector

Also Published As

Publication number Publication date
JPS6257209B2 (enrdf_load_stackoverflow) 1987-11-30

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