JPS628128B2 - - Google Patents

Info

Publication number
JPS628128B2
JPS628128B2 JP56081156A JP8115681A JPS628128B2 JP S628128 B2 JPS628128 B2 JP S628128B2 JP 56081156 A JP56081156 A JP 56081156A JP 8115681 A JP8115681 A JP 8115681A JP S628128 B2 JPS628128 B2 JP S628128B2
Authority
JP
Japan
Prior art keywords
weight
slider
vertical
seismic intensity
universal joint
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.)
Expired
Application number
JP56081156A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57197426A (en
Inventor
Akira Nakamura
Koichi Nakamura
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 JP56081156A priority Critical patent/JPS57197426A/ja
Publication of JPS57197426A publication Critical patent/JPS57197426A/ja
Publication of JPS628128B2 publication Critical patent/JPS628128B2/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
    • G01V1/01—Measuring or predicting earthquakes

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)
  • Geophysics And Detection Of Objects (AREA)
JP56081156A 1981-05-29 1981-05-29 Detector for seismic intensity Granted JPS57197426A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56081156A JPS57197426A (en) 1981-05-29 1981-05-29 Detector for seismic intensity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56081156A JPS57197426A (en) 1981-05-29 1981-05-29 Detector for seismic intensity

Publications (2)

Publication Number Publication Date
JPS57197426A JPS57197426A (en) 1982-12-03
JPS628128B2 true JPS628128B2 (enrdf_load_stackoverflow) 1987-02-20

Family

ID=13738570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56081156A Granted JPS57197426A (en) 1981-05-29 1981-05-29 Detector for seismic intensity

Country Status (1)

Country Link
JP (1) JPS57197426A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105510960B (zh) * 2015-12-29 2018-01-16 宋力斌 机械式地动仪

Also Published As

Publication number Publication date
JPS57197426A (en) 1982-12-03

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