JPH0148515B2 - - Google Patents

Info

Publication number
JPH0148515B2
JPH0148515B2 JP57130399A JP13039982A JPH0148515B2 JP H0148515 B2 JPH0148515 B2 JP H0148515B2 JP 57130399 A JP57130399 A JP 57130399A JP 13039982 A JP13039982 A JP 13039982A JP H0148515 B2 JPH0148515 B2 JP H0148515B2
Authority
JP
Japan
Prior art keywords
circuit
output
polarity
flip
negative
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.)
Expired
Application number
JP57130399A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5920862A (ja
Inventor
Koichi Shimizu
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.)
Tokyo Electric Power Co Holdings Inc
Original Assignee
Tokyo Electric Power Co Inc
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 Tokyo Electric Power Co Inc filed Critical Tokyo Electric Power Co Inc
Priority to JP57130399A priority Critical patent/JPS5920862A/ja
Publication of JPS5920862A publication Critical patent/JPS5920862A/ja
Publication of JPH0148515B2 publication Critical patent/JPH0148515B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00Arrangements for measuring electric power or power factor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
JP57130399A 1982-07-28 1982-07-28 電子式電力量計 Granted JPS5920862A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57130399A JPS5920862A (ja) 1982-07-28 1982-07-28 電子式電力量計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57130399A JPS5920862A (ja) 1982-07-28 1982-07-28 電子式電力量計

Publications (2)

Publication Number Publication Date
JPS5920862A JPS5920862A (ja) 1984-02-02
JPH0148515B2 true JPH0148515B2 (enrdf_load_stackoverflow) 1989-10-19

Family

ID=15033364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57130399A Granted JPS5920862A (ja) 1982-07-28 1982-07-28 電子式電力量計

Country Status (1)

Country Link
JP (1) JPS5920862A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5944820B2 (ja) * 2012-12-10 2016-07-05 大崎電気工業株式会社 Ac信号レベル/dc信号レベル変換装置及び該装値を用いたac信号レベル/周波数変換装置

Also Published As

Publication number Publication date
JPS5920862A (ja) 1984-02-02

Similar Documents

Publication Publication Date Title
TWI484193B (zh) 用於量測長時間週期之裝置及方法
US3983481A (en) Digital intervalometer
EP0308924B1 (en) Multiplier and watt-hour meter
US4926174A (en) Digital voltmeter
US7746066B2 (en) Position sensor
JPH0148515B2 (enrdf_load_stackoverflow)
JPH07245555A (ja) 電圧/周波数変換装置
US4598375A (en) Time measuring circuit
JP3271323B2 (ja) 時間測定回路
EP0122984B1 (en) Time measuring circuit
JPH06207955A (ja) π/2移相回路並びにこれを用いた無効電力量計および複合計器
JPS62185174A (ja) 電子式電力量計
JPS6359110B2 (enrdf_load_stackoverflow)
JPH06101948B2 (ja) 時間情報検出装置
SU1596269A1 (ru) Цифровой низкочастотный фазометр
JPH05133987A (ja) 電子式電力量計
SU805199A1 (ru) Инфранизкочастотный цифровой фазометр- чАСТОТОМЕР
JPH039268A (ja) 位相特性測定装置
SU842894A1 (ru) Преобразователь угла поворота валаВ КОд
RU2075755C1 (ru) Электронный счетчик активной энергии
SU1388815A1 (ru) Измеритель сигналов датчика с низкочастотным выходом
SU630748A1 (ru) Цифровой интегрирующий вольтметр
JPS62254069A (ja) 電力変換装置の電圧,電流検出方式
JP3142780B2 (ja) 電力量計lsi内部テスト回路
SU1656472A1 (ru) Цифровой низкочастотный фазометр мгновенного значени