JPS5039181A - - Google Patents

Info

Publication number
JPS5039181A
JPS5039181A JP49074939A JP7493974A JPS5039181A JP S5039181 A JPS5039181 A JP S5039181A JP 49074939 A JP49074939 A JP 49074939A JP 7493974 A JP7493974 A JP 7493974A JP S5039181 A JPS5039181 A JP S5039181A
Authority
JP
Japan
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
JP49074939A
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 filed Critical
Publication of JPS5039181A publication Critical patent/JPS5039181A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/22—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of ac into dc
    • G01R19/225—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of ac into dc by means of thermocouples or other heat sensitive elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Temperature (AREA)
  • Control Of Electrical Variables (AREA)
  • Measurement Of Current Or Voltage (AREA)
JP49074939A 1973-06-29 1974-06-29 Pending JPS5039181A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3102673A GB1425966A (en) 1973-06-29 1973-06-29 True rms converter

Publications (1)

Publication Number Publication Date
JPS5039181A true JPS5039181A (ja) 1975-04-11

Family

ID=10316823

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49074939A Pending JPS5039181A (ja) 1973-06-29 1974-06-29

Country Status (5)

Country Link
US (1) US3911359A (ja)
JP (1) JPS5039181A (ja)
DE (1) DE2430548A1 (ja)
FR (1) FR2235370A1 (ja)
GB (1) GB1425966A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4971260A (ja) * 1972-11-14 1974-07-10

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045734A (en) * 1976-05-24 1977-08-30 Canadian Patents And Development Limited Differential thermal wattmeter
DE2815089C2 (de) * 1978-04-07 1980-01-24 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Überwachung des Quadrats eines Effektivwertes eines periodischen Signals
US4215336A (en) * 1978-04-17 1980-07-29 Mcneil-Akron, Inc. Apparatus and method for stabilization of a thermistor temperature sensor
US4274143A (en) * 1979-08-02 1981-06-16 John Fluke Mfg. Co., Inc. Recirculating RMS AC conversion method and apparatus
US4360880A (en) * 1979-08-02 1982-11-23 John Fluke Mfg. Co., Inc. Recirculating RMS AC conversion method and apparatus with fast mode
WO1981001335A1 (en) * 1979-10-30 1981-05-14 Y Maltsev Method of measuring root-mean-square value of voltage
US4581705A (en) * 1983-01-28 1986-04-08 Cooper Industries, Inc. Method and machine for metering electric parameters
CA1325037C (en) * 1986-06-02 1993-12-07 National Research Council Of Canada Rms measuring apparatus for ac/dc voltages
GB2263784B (en) * 1990-01-09 1994-02-16 Richard George Vivian Doble High frequency measuring circuit
US5896056A (en) * 1997-12-01 1999-04-20 Texmate, Inc. Root-mean-square converter method and circuit
FR2938070B1 (fr) * 2008-11-06 2012-03-23 Valeo Sys Controle Moteur Sas Circuit de mesure du courant efficace d'un signal a controler

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3435319A (en) * 1966-01-24 1969-03-25 Weston Instruments Inc Thermal rms converter with feedback to control operating point

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3435319A (en) * 1966-01-24 1969-03-25 Weston Instruments Inc Thermal rms converter with feedback to control operating point

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4971260A (ja) * 1972-11-14 1974-07-10

Also Published As

Publication number Publication date
FR2235370A1 (ja) 1975-01-24
DE2430548A1 (de) 1975-01-16
US3911359A (en) 1975-10-07
GB1425966A (en) 1976-02-25

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