FR1551676A - - Google Patents

Info

Publication number
FR1551676A
FR1551676A FR1551676DA FR1551676A FR 1551676 A FR1551676 A FR 1551676A FR 1551676D A FR1551676D A FR 1551676DA FR 1551676 A FR1551676 A FR 1551676A
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.)
Expired
Application number
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
Application granted granted Critical
Publication of FR1551676A publication Critical patent/FR1551676A/fr
Expired 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
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/252—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with conversion of voltage or current into frequency and measuring of this frequency
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/22—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-emitting devices, e.g. LED, optocouplers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
FR1551676D 1967-01-21 1968-01-22 Expired FR1551676A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM0072497 1967-01-21

Publications (1)

Publication Number Publication Date
FR1551676A true FR1551676A (fr) 1968-12-27

Family

ID=7314526

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1551676D Expired FR1551676A (fr) 1967-01-21 1968-01-22

Country Status (6)

Country Link
AT (1) AT282751B (fr)
BE (1) BE709653A (fr)
CH (1) CH475560A (fr)
DE (1) DE1591972C3 (fr)
FR (1) FR1551676A (fr)
NL (1) NL6800630A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516324A1 (fr) * 1981-11-12 1983-05-13 Guillemot Philippe Convertisseur analogique-numerique notamment pour hautes-tensions
FR2634092A1 (fr) * 1988-07-11 1990-01-12 Catu Ets Generateur d'eclairs, et appareillage electrique, en particulier verificateur de tension alternative, comportant un tel generateur d'eclairs
WO2002007127A2 (fr) * 2000-07-19 2002-01-24 American Standard International Inc. Commande de chauffage, ventilation et air conditionne (hvac) et procede d'interpretation d'une grande plage de tensions d'entree

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2738558C3 (de) * 1977-08-24 1980-06-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Messung von Strömen auf hohem Potential
DE2746570A1 (de) * 1977-10-17 1979-04-26 Ero Starkstrom Kondensatoren Schaltungsanordnung zur ueberwachung und/oder anzeige der spannung oder des stroms in einer elektrischen leistungskondensatorbatterie
DE2842965C2 (de) * 1978-10-02 1986-02-27 Schaltbau GmbH, 8000 München Schaltungsanordnung zur Erkennung und Übertragung hochspannungsseitig anstehender Spannungs- und Frequenzwerte
DE3203934C1 (de) * 1982-02-05 1983-05-05 Siemens AG, 1000 Berlin und 8000 München Grenzwertmelder zum Erfassen von Kriechströmen an unter Spannung stehenden Hochspannungsisolatoren oder von vagabundierenden Strömen in Oberflächen von Metallkörpern
US4998098A (en) * 1989-01-26 1991-03-05 Schweitzer Engineering Laboratories Inc. Overvoltage detector to indicate voltage to a remote monitor
DE19805537A1 (de) * 1998-02-11 1999-09-16 Siemens Ag Meßeinheit, insbesondere Elektrizitätszähler, mit einem Impulsausgang mit hoher Spannungsfestigkeit

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2516324A1 (fr) * 1981-11-12 1983-05-13 Guillemot Philippe Convertisseur analogique-numerique notamment pour hautes-tensions
FR2634092A1 (fr) * 1988-07-11 1990-01-12 Catu Ets Generateur d'eclairs, et appareillage electrique, en particulier verificateur de tension alternative, comportant un tel generateur d'eclairs
WO2002007127A2 (fr) * 2000-07-19 2002-01-24 American Standard International Inc. Commande de chauffage, ventilation et air conditionne (hvac) et procede d'interpretation d'une grande plage de tensions d'entree
WO2002007127A3 (fr) * 2000-07-19 2002-04-18 American Standard Int Inc Commande de chauffage, ventilation et air conditionne (hvac) et procede d'interpretation d'une grande plage de tensions d'entree

Also Published As

Publication number Publication date
BE709653A (fr) 1968-07-19
DE1591972C3 (de) 1975-11-06
DE1591972B2 (de) 1975-01-09
CH475560A (de) 1969-07-15
AT282751B (de) 1970-07-10
NL6800630A (fr) 1968-07-22
DE1591972A1 (de) 1971-03-11

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Legal Events

Date Code Title Description
ST Notification of lapse