FR2235370A1 - - Google Patents

Info

Publication number
FR2235370A1
FR2235370A1 FR7421568A FR7421568A FR2235370A1 FR 2235370 A1 FR2235370 A1 FR 2235370A1 FR 7421568 A FR7421568 A FR 7421568A FR 7421568 A FR7421568 A FR 7421568A FR 2235370 A1 FR2235370 A1 FR 2235370A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7421568A
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.)
Gemalto Terminals Ltd
Original Assignee
Solartron Electronic Group 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 Solartron Electronic Group Ltd filed Critical Solartron Electronic Group Ltd
Publication of FR2235370A1 publication Critical patent/FR2235370A1/fr
Withdrawn legal-status Critical Current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)
FR7421568A 1973-06-29 1974-06-21 Withdrawn FR2235370A1 (fr)

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
FR2235370A1 true FR2235370A1 (fr) 1975-01-24

Family

ID=10316823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7421568A Withdrawn FR2235370A1 (fr) 1973-06-29 1974-06-21

Country Status (5)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4971260A (fr) * 1972-11-14 1974-07-10
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 (fr) * 1979-10-30 1981-05-14 Y Maltsev Methode de mesure de la valeur quadratique moyenne de la tension
US4581705A (en) * 1983-01-28 1986-04-08 Cooper Industries, Inc. Method and machine for metering electric parameters
CA1325037C (fr) * 1986-06-02 1993-12-07 National Research Council Of Canada Appareil de mesure des voltages c.a./c.d. en courant efficace
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

Family Cites Families (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

Also Published As

Publication number Publication date
DE2430548A1 (de) 1975-01-16
US3911359A (en) 1975-10-07
JPS5039181A (fr) 1975-04-11
GB1425966A (en) 1976-02-25

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Legal Events

Date Code Title Description
ST Notification of lapse