FR2306450A1 - Detecteur d'inversion du sens d'un courant electrique - Google Patents

Detecteur d'inversion du sens d'un courant electrique

Info

Publication number
FR2306450A1
FR2306450A1 FR7609047A FR7609047A FR2306450A1 FR 2306450 A1 FR2306450 A1 FR 2306450A1 FR 7609047 A FR7609047 A FR 7609047A FR 7609047 A FR7609047 A FR 7609047A FR 2306450 A1 FR2306450 A1 FR 2306450A1
Authority
FR
France
Prior art keywords
electric current
current reverse
reverse detector
detector
electric
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
FR7609047A
Other languages
English (en)
Other versions
FR2306450B1 (fr
Inventor
Ryszard Kitajewski
Anthony William Sweet
Michael Philip Dyer
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2306450A1 publication Critical patent/FR2306450A1/fr
Application granted granted Critical
Publication of FR2306450B1 publication Critical patent/FR2306450B1/fr
Granted 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
    • G01R19/14—Indicating direction of current; Indicating polarity of voltage
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B27/00—Drawing desks or tables; Carriers for drawing-boards
    • A47B27/14—Adjustable underframes
    • 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
    • G01R19/145—Indicating the presence of current or voltage
    • G01R19/15—Indicating the presence of current
FR7609047A 1975-04-01 1976-03-29 Detecteur d'inversion du sens d'un courant electrique Granted FR2306450A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1320175A GB1461207A (en) 1975-04-01 1975-04-01 Electrical circuit for indicating the presence and direction of flow of an electrical current

Publications (2)

Publication Number Publication Date
FR2306450A1 true FR2306450A1 (fr) 1976-10-29
FR2306450B1 FR2306450B1 (fr) 1979-08-17

Family

ID=10018683

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7609047A Granted FR2306450A1 (fr) 1975-04-01 1976-03-29 Detecteur d'inversion du sens d'un courant electrique

Country Status (6)

Country Link
US (1) US4020294A (fr)
BE (1) BE840276A (fr)
DE (1) DE2613597C3 (fr)
ES (1) ES446546A1 (fr)
FR (1) FR2306450A1 (fr)
GB (1) GB1461207A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465332A1 (fr) * 1979-09-11 1981-03-20 Souriau & Cie Connecteur electrique autoprotege contre toute deconnexion intempestive
FR2469715A1 (fr) * 1979-11-16 1981-05-22 Regie Autonome Transports Compteur electronique d'energie electrique
EP0386272A1 (fr) * 1988-09-22 1990-09-12 Toyo Communication Equipment Co. Ltd. Circuit capteur de courant
EP0738894A2 (fr) * 1995-04-18 1996-10-23 Liaisons Electroniques-Mecaniques Lem S.A. Dispositif capteur de courant à détecteur de champ magnétique

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1563803A (en) * 1975-11-26 1980-04-02 Post Office Telecommunications transmission and signalling curcuits
US4104488A (en) * 1977-05-19 1978-08-01 International Standard Electric Corporation Subscriber line circuit
JPS5921237B2 (ja) * 1978-02-01 1984-05-18 ミテル・コ−ポレ−シヨン 電話ライン回路
DE2817930C2 (de) * 1978-04-24 1982-09-02 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zur Überprüfung einer Fernmeldeleitung auf Fehlerpotential
US4283643A (en) * 1979-05-25 1981-08-11 Electric Power Research Institute, Inc. Hall sensing apparatus
US4323734A (en) * 1980-05-15 1982-04-06 Crest Industries, Inc. Interface circuit for telephone line to equipment signal coupling
US4524246A (en) * 1982-07-07 1985-06-18 Harris Corporation SLIC II--common-mode current rejection
US4823075A (en) * 1987-10-13 1989-04-18 General Electric Company Current sensor using hall-effect device with feedback
US6133543A (en) * 1998-11-06 2000-10-17 Hypertherm, Inc. System and method for dual threshold sensing in a plasma ARC torch
US6879145B1 (en) 2002-02-15 2005-04-12 Larry L. Harris Voltage isolation buffer with hall effect magnetic field sensor
US20150160275A1 (en) * 2013-12-11 2015-06-11 Progress Rail Services Corporation System and method for monitoring power consumption of an led lamp
IT201800003415A1 (it) * 2018-03-09 2019-09-09 Ducati Energia S P A Rettificatore sincrono trifase per caricabatteria a bordo veicolo

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3885212A (en) * 1973-04-05 1975-05-20 Halmar Electronics Sector flux null current measuring apparatus and method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2550492A (en) * 1950-05-27 1951-04-24 Gen Electric Hall effect alternating current measuring apparatus
DE1143586B (de) * 1961-02-02 1963-02-14 Siemens Ag Gleichstrommesseinrichtung mit Hallsonden

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3885212A (en) * 1973-04-05 1975-05-20 Halmar Electronics Sector flux null current measuring apparatus and method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465332A1 (fr) * 1979-09-11 1981-03-20 Souriau & Cie Connecteur electrique autoprotege contre toute deconnexion intempestive
FR2469715A1 (fr) * 1979-11-16 1981-05-22 Regie Autonome Transports Compteur electronique d'energie electrique
EP0386272A1 (fr) * 1988-09-22 1990-09-12 Toyo Communication Equipment Co. Ltd. Circuit capteur de courant
EP0386272A4 (en) * 1988-09-22 1992-01-15 Toyo Communication Equipment Co, Ltd Current sensor circuit
EP0738894A2 (fr) * 1995-04-18 1996-10-23 Liaisons Electroniques-Mecaniques Lem S.A. Dispositif capteur de courant à détecteur de champ magnétique
EP0738894A3 (fr) * 1995-04-18 1997-03-19 Lem Liaisons Electron Mec Dispositif capteur de courant à détecteur de champ magnétique

Also Published As

Publication number Publication date
US4020294A (en) 1977-04-26
BE840276A (fr) 1976-10-01
DE2613597A1 (de) 1976-10-14
GB1461207A (en) 1977-01-13
DE2613597C3 (de) 1980-10-23
ES446546A1 (es) 1977-06-16
FR2306450B1 (fr) 1979-08-17
DE2613597B2 (de) 1980-01-31

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Legal Events

Date Code Title Description
ST Notification of lapse