JPS5383664A - Inclination correcting device for power electric type underground seismograph - Google Patents

Inclination correcting device for power electric type underground seismograph

Info

Publication number
JPS5383664A
JPS5383664A JP16065076A JP16065076A JPS5383664A JP S5383664 A JPS5383664 A JP S5383664A JP 16065076 A JP16065076 A JP 16065076A JP 16065076 A JP16065076 A JP 16065076A JP S5383664 A JPS5383664 A JP S5383664A
Authority
JP
Japan
Prior art keywords
seismograph
correcting device
power electric
electric type
type underground
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
JP16065076A
Other languages
Japanese (ja)
Other versions
JPS58608B2 (en
Inventor
Kenichi Gotou
Hideaki Kaguma
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.)
Akashi Seisakusho KK
Original Assignee
Akashi Seisakusho 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 Akashi Seisakusho KK filed Critical Akashi Seisakusho KK
Priority to JP51160650A priority Critical patent/JPS58608B2/en
Publication of JPS5383664A publication Critical patent/JPS5383664A/en
Publication of JPS58608B2 publication Critical patent/JPS58608B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP51160650A 1976-12-28 1976-12-28 Tilt correction device for electrodynamic underground seismometer Expired JPS58608B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51160650A JPS58608B2 (en) 1976-12-28 1976-12-28 Tilt correction device for electrodynamic underground seismometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51160650A JPS58608B2 (en) 1976-12-28 1976-12-28 Tilt correction device for electrodynamic underground seismometer

Publications (2)

Publication Number Publication Date
JPS5383664A true JPS5383664A (en) 1978-07-24
JPS58608B2 JPS58608B2 (en) 1983-01-07

Family

ID=15719511

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51160650A Expired JPS58608B2 (en) 1976-12-28 1976-12-28 Tilt correction device for electrodynamic underground seismometer

Country Status (1)

Country Link
JP (1) JPS58608B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3502911B2 (en) * 2001-05-31 2004-03-02 東京大学長 An asymmetric rotational vibration detector using a pendulum with a permanent magnet placed in a parallel magnetic field

Also Published As

Publication number Publication date
JPS58608B2 (en) 1983-01-07

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