JPS5210541A - Supervisory device of protective earthing for electric apparatus - Google Patents

Supervisory device of protective earthing for electric apparatus

Info

Publication number
JPS5210541A
JPS5210541A JP50086381A JP8638175A JPS5210541A JP S5210541 A JPS5210541 A JP S5210541A JP 50086381 A JP50086381 A JP 50086381A JP 8638175 A JP8638175 A JP 8638175A JP S5210541 A JPS5210541 A JP S5210541A
Authority
JP
Japan
Prior art keywords
electric apparatus
supervisory device
protective earthing
inspect
earthing
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
JP50086381A
Other languages
Japanese (ja)
Other versions
JPS5833771B2 (en
Inventor
Toshihiko Hagiwara
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.)
Olympus Corp
Original Assignee
Olympus Optical Co 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP50086381A priority Critical patent/JPS5833771B2/en
Publication of JPS5210541A publication Critical patent/JPS5210541A/en
Publication of JPS5833771B2 publication Critical patent/JPS5833771B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: A supervisory device of protective earthing to inspect the earthed condition of earth wire and to make it possible to inspect easily for such an electric apparatus as an electric medical instrument.
COPYRIGHT: (C)1977,JPO&Japio
JP50086381A 1975-07-15 1975-07-15 Denkikinohogosetsuchikanshisouchi Expired JPS5833771B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50086381A JPS5833771B2 (en) 1975-07-15 1975-07-15 Denkikinohogosetsuchikanshisouchi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50086381A JPS5833771B2 (en) 1975-07-15 1975-07-15 Denkikinohogosetsuchikanshisouchi

Publications (2)

Publication Number Publication Date
JPS5210541A true JPS5210541A (en) 1977-01-26
JPS5833771B2 JPS5833771B2 (en) 1983-07-22

Family

ID=13885285

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50086381A Expired JPS5833771B2 (en) 1975-07-15 1975-07-15 Denkikinohogosetsuchikanshisouchi

Country Status (1)

Country Link
JP (1) JPS5833771B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02133405U (en) * 1989-04-06 1990-11-06

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006060778B4 (en) * 2006-12-21 2015-06-18 Siemens Aktiengesellschaft Continuity monitoring of an energy transmission element and an electrical machine for it

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02133405U (en) * 1989-04-06 1990-11-06

Also Published As

Publication number Publication date
JPS5833771B2 (en) 1983-07-22

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