JPS5253474A - Minute magnetism measuring apparatus - Google Patents

Minute magnetism measuring apparatus

Info

Publication number
JPS5253474A
JPS5253474A JP13060275A JP13060275A JPS5253474A JP S5253474 A JPS5253474 A JP S5253474A JP 13060275 A JP13060275 A JP 13060275A JP 13060275 A JP13060275 A JP 13060275A JP S5253474 A JPS5253474 A JP S5253474A
Authority
JP
Japan
Prior art keywords
measuring apparatus
magnetism measuring
minute magnetism
minute
rotaitng
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
JP13060275A
Other languages
Japanese (ja)
Inventor
Toshiharu Yamashita
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.)
SAMII KOGYO KK
SAMII KOUGIYOU KK
SAMY KOGYO KK
Original Assignee
SAMII KOGYO KK
SAMII KOUGIYOU KK
SAMY KOGYO 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 SAMII KOGYO KK, SAMII KOUGIYOU KK, SAMY KOGYO KK filed Critical SAMII KOGYO KK
Priority to JP13060275A priority Critical patent/JPS5253474A/en
Publication of JPS5253474A publication Critical patent/JPS5253474A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To know the intensity of magnetic force, for example, the changes in ground magnetism generated prior to an earthquake, from the electromotive force generated, by placing a coil of a fixed nubmer of winding rotaitng at a constant speed, in a magnetic field.
COPYRIGHT: (C)1977,JPO&Japio
JP13060275A 1975-10-27 1975-10-27 Minute magnetism measuring apparatus Pending JPS5253474A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13060275A JPS5253474A (en) 1975-10-27 1975-10-27 Minute magnetism measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13060275A JPS5253474A (en) 1975-10-27 1975-10-27 Minute magnetism measuring apparatus

Publications (1)

Publication Number Publication Date
JPS5253474A true JPS5253474A (en) 1977-04-30

Family

ID=15038128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13060275A Pending JPS5253474A (en) 1975-10-27 1975-10-27 Minute magnetism measuring apparatus

Country Status (1)

Country Link
JP (1) JPS5253474A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61206882U (en) * 1985-06-17 1986-12-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61206882U (en) * 1985-06-17 1986-12-27

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