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JPS528423A - Magnetic shield device of static induction electric instrument - Google Patents

Magnetic shield device of static induction electric instrument

Info

Publication number
JPS528423A
JPS528423A JP50084511A JP8451175A JPS528423A JP S528423 A JPS528423 A JP S528423A JP 50084511 A JP50084511 A JP 50084511A JP 8451175 A JP8451175 A JP 8451175A JP S528423 A JPS528423 A JP S528423A
Authority
JP
Japan
Prior art keywords
magnetic shield
shield device
induction electric
static induction
electric instrument
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
JP50084511A
Other languages
Japanese (ja)
Inventor
Kazumitsu Kumamoto
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50084511A priority Critical patent/JPS528423A/en
Publication of JPS528423A publication Critical patent/JPS528423A/en
Pending legal-status Critical Current

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  • Regulation Of General Use Transformers (AREA)

Abstract

PURPOSE: Reducing the materials and raising working effect by providing a shield comprising plan non-magnetic materials of a loop state for forming two independent closed circuits in accordance with current distribution applied by a leakage magnetic flux.
COPYRIGHT: (C)1977,JPO&Japio
JP50084511A 1975-07-11 1975-07-11 Magnetic shield device of static induction electric instrument Pending JPS528423A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50084511A JPS528423A (en) 1975-07-11 1975-07-11 Magnetic shield device of static induction electric instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50084511A JPS528423A (en) 1975-07-11 1975-07-11 Magnetic shield device of static induction electric instrument

Publications (1)

Publication Number Publication Date
JPS528423A true JPS528423A (en) 1977-01-22

Family

ID=13832661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50084511A Pending JPS528423A (en) 1975-07-11 1975-07-11 Magnetic shield device of static induction electric instrument

Country Status (1)

Country Link
JP (1) JPS528423A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451812A (en) * 1979-06-19 1984-05-29 Sphere Investments Limited Electrostatic shield
WO2013132605A1 (en) * 2012-03-07 2013-09-12 三菱電機株式会社 Stationary induction apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451812A (en) * 1979-06-19 1984-05-29 Sphere Investments Limited Electrostatic shield
WO2013132605A1 (en) * 2012-03-07 2013-09-12 三菱電機株式会社 Stationary induction apparatus

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