JPS59116555A - 光方式直流電界測定装置 - Google Patents

光方式直流電界測定装置

Info

Publication number
JPS59116555A
JPS59116555A JP57226268A JP22626882A JPS59116555A JP S59116555 A JPS59116555 A JP S59116555A JP 57226268 A JP57226268 A JP 57226268A JP 22626882 A JP22626882 A JP 22626882A JP S59116555 A JPS59116555 A JP S59116555A
Authority
JP
Japan
Prior art keywords
electric field
rotary switch
light
electro
gas flow
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
JP57226268A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0515988B2 (enrdf_load_stackoverflow
Inventor
Kazuyuki Nagatsuma
一之 長妻
Hiroyoshi Matsumura
宏善 松村
Yasuo Suganuma
菅沼　庸雄
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 Cable Ltd
Hitachi Ltd
Original Assignee
Hitachi Cable Ltd
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 Cable Ltd, Hitachi Ltd filed Critical Hitachi Cable Ltd
Priority to JP57226268A priority Critical patent/JPS59116555A/ja
Publication of JPS59116555A publication Critical patent/JPS59116555A/ja
Publication of JPH0515988B2 publication Critical patent/JPH0515988B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
JP57226268A 1982-12-24 1982-12-24 光方式直流電界測定装置 Granted JPS59116555A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57226268A JPS59116555A (ja) 1982-12-24 1982-12-24 光方式直流電界測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57226268A JPS59116555A (ja) 1982-12-24 1982-12-24 光方式直流電界測定装置

Publications (2)

Publication Number Publication Date
JPS59116555A true JPS59116555A (ja) 1984-07-05
JPH0515988B2 JPH0515988B2 (enrdf_load_stackoverflow) 1993-03-03

Family

ID=16842536

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57226268A Granted JPS59116555A (ja) 1982-12-24 1982-12-24 光方式直流電界測定装置

Country Status (1)

Country Link
JP (1) JPS59116555A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5153427A (en) * 1990-03-09 1992-10-06 Hitachi, Ltd. Optical d.c. voltage transformer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58174857A (ja) * 1982-04-08 1983-10-13 Yokogawa Hokushin Electric Corp 直流光電圧計

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58174857A (ja) * 1982-04-08 1983-10-13 Yokogawa Hokushin Electric Corp 直流光電圧計

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5153427A (en) * 1990-03-09 1992-10-06 Hitachi, Ltd. Optical d.c. voltage transformer

Also Published As

Publication number Publication date
JPH0515988B2 (enrdf_load_stackoverflow) 1993-03-03

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