JPS57147065A - Electronic wattmeter - Google Patents

Electronic wattmeter

Info

Publication number
JPS57147065A
JPS57147065A JP56031282A JP3128281A JPS57147065A JP S57147065 A JPS57147065 A JP S57147065A JP 56031282 A JP56031282 A JP 56031282A JP 3128281 A JP3128281 A JP 3128281A JP S57147065 A JPS57147065 A JP S57147065A
Authority
JP
Japan
Prior art keywords
output
circuit
power
supplied
signal
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
JP56031282A
Other languages
English (en)
Japanese (ja)
Other versions
JPH041306B2 (enrdf_load_stackoverflow
Inventor
Shunichi Kobayashi
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP56031282A priority Critical patent/JPS57147065A/ja
Priority to KR8200975A priority patent/KR860000293B1/ko
Publication of JPS57147065A publication Critical patent/JPS57147065A/ja
Publication of JPH041306B2 publication Critical patent/JPH041306B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/30—Dynamo-electric motor meters
    • G01R11/32—Watt-hour meters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Measurement Of Current Or Voltage (AREA)
JP56031282A 1981-03-06 1981-03-06 Electronic wattmeter Granted JPS57147065A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56031282A JPS57147065A (en) 1981-03-06 1981-03-06 Electronic wattmeter
KR8200975A KR860000293B1 (ko) 1981-03-06 1982-03-06 전자식 전력 계량기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56031282A JPS57147065A (en) 1981-03-06 1981-03-06 Electronic wattmeter

Publications (2)

Publication Number Publication Date
JPS57147065A true JPS57147065A (en) 1982-09-10
JPH041306B2 JPH041306B2 (enrdf_load_stackoverflow) 1992-01-10

Family

ID=12326956

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56031282A Granted JPS57147065A (en) 1981-03-06 1981-03-06 Electronic wattmeter

Country Status (2)

Country Link
JP (1) JPS57147065A (enrdf_load_stackoverflow)
KR (1) KR860000293B1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102235254B1 (ko) * 2015-04-23 2021-04-02 엘에스일렉트릭(주) 계량기 표시장치 및 표시방법

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5073154A (enrdf_load_stackoverflow) * 1973-11-02 1975-06-17
JPS55113958A (en) * 1979-02-26 1980-09-02 Toshiba Corp Apparatus for measuring electric power

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5073154A (enrdf_load_stackoverflow) * 1973-11-02 1975-06-17
JPS55113958A (en) * 1979-02-26 1980-09-02 Toshiba Corp Apparatus for measuring electric power

Also Published As

Publication number Publication date
JPH041306B2 (enrdf_load_stackoverflow) 1992-01-10
KR830009488A (ko) 1983-12-21
KR860000293B1 (ko) 1986-03-26

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