JPS5238270A - Device for measuring voltage and current - Google Patents

Device for measuring voltage and current

Info

Publication number
JPS5238270A
JPS5238270A JP50114425A JP11442575A JPS5238270A JP S5238270 A JPS5238270 A JP S5238270A JP 50114425 A JP50114425 A JP 50114425A JP 11442575 A JP11442575 A JP 11442575A JP S5238270 A JPS5238270 A JP S5238270A
Authority
JP
Japan
Prior art keywords
current
measuring voltage
power lines
voltage
hightension
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
JP50114425A
Other languages
Japanese (ja)
Inventor
Masanori Honda
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP50114425A priority Critical patent/JPS5238270A/en
Publication of JPS5238270A publication Critical patent/JPS5238270A/en
Pending legal-status Critical Current

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  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)

Abstract

PURPOSE: To make possible the measurement of voltage of current of extra-hightension power lines with a simple insulating structure, by using optical fibers and an element that causes change in their transmission or reflection factor by the effect of electric field or magnetic field around the power lines.
COPYRIGHT: (C)1977,JPO&Japio
JP50114425A 1975-09-20 1975-09-20 Device for measuring voltage and current Pending JPS5238270A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50114425A JPS5238270A (en) 1975-09-20 1975-09-20 Device for measuring voltage and current

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50114425A JPS5238270A (en) 1975-09-20 1975-09-20 Device for measuring voltage and current

Publications (1)

Publication Number Publication Date
JPS5238270A true JPS5238270A (en) 1977-03-24

Family

ID=14637384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50114425A Pending JPS5238270A (en) 1975-09-20 1975-09-20 Device for measuring voltage and current

Country Status (1)

Country Link
JP (1) JPS5238270A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57199936A (en) * 1981-06-03 1982-12-08 Toyota Motor Corp Ignition supervising device of plug in automobile
JPS5832368U (en) * 1981-08-20 1983-03-02 松下電器産業株式会社 potential sensor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57199936A (en) * 1981-06-03 1982-12-08 Toyota Motor Corp Ignition supervising device of plug in automobile
JPH0232573B2 (en) * 1981-06-03 1990-07-20 Toyota Jidosha Kk
JPS5832368U (en) * 1981-08-20 1983-03-02 松下電器産業株式会社 potential sensor

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