IL86948A - Closed electric circuit resistance test apparatus - Google Patents

Closed electric circuit resistance test apparatus

Info

Publication number: IL86948A
Authority: IL; Israel
Prior art keywords: electric circuit; test apparatus; resistance test; circuit resistance; closed electric
Prior art date: 1987-07-22

Application number

IL86948A

Other languages

English (en)

Original Assignee

Hughes Aircraft Co

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.)

1987-07-22

Filing date

1988-07-01

Publication date

1991-08-16

1988-07-01 Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co

1991-08-16 Publication of IL86948A publication Critical patent/IL86948A/xx

Links

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Measurement Of Resistance Or Impedance (AREA)

IL86948A 1987-07-22 1988-07-01 Closed electric circuit resistance test apparatus IL86948A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/076,528 US4808911A (en)	1987-07-22	1987-07-22	Loop resistance test apparatus

Publications (1)

Publication Number	Publication Date
IL86948A true IL86948A (en)	1991-08-16

Family

ID=22132587

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL86948A IL86948A (en)	1987-07-22	1988-07-01	Closed electric circuit resistance test apparatus

Country Status (5)

Country	Link
US (1)	US4808911A (de)
EP (1)	EP0300653B1 (de)
DE (1)	DE3850307T2 (de)
ES (1)	ES2055738T3 (de)
IL (1)	IL86948A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3812633A1 (de) *	1988-04-15	1989-10-26	Daimler Benz Ag	Verfahren zur kontaktlosen widerstandsmessung
US5134378A (en) *	1991-03-08	1992-07-28	Michael Twerdochlib	System and method for detecting faults in generator bearing pedestals and seal insulation
US5278512A (en) *	1992-05-15	1994-01-11	Richard Goldstein	Apparatus and method for continuously monitoring grounding conductor resistance in power distribution systems
ATE201787T1 (de) *	1992-11-25	2001-06-15	Simmonds Precision Products	Datenverarbeitungsstrukturen und methoden
US5433115A (en) *	1993-06-14	1995-07-18	Simmonds Precision Products, Inc.	Contactless interrogation of sensors for smart structures
US5515041A (en) *	1993-06-14	1996-05-07	Simmonds Precision Products Inc.	Composite shaft monitoring system
US5581248A (en) *	1993-06-14	1996-12-03	Simmonds Precision Products, Inc.	Embeddable device for contactless interrogation of sensors for smart structures
US5602540A (en) *	1993-06-14	1997-02-11	Simmonds Precision Products Inc.	Fluid gauging apparatus with inductive interrogation
FR2710753B1 (fr) *	1993-09-27	1995-10-27	Commissariat Energie Atomique	Capteur de courant comprenant un ruban magnétorésistif et son procédé de réalisation.
FR2774772B1 (fr) *	1998-02-11	2000-03-24	Fameca	Procede et dispositif de mesure de la resistance d'un circuit electrique
DE19941845C1 (de) *	1999-09-02	2001-01-25	Siemens Ag	Stecker für eine flexible, flache Leitungsanordnung
FR2866432B1 (fr) *	2004-02-18	2006-05-05	Chauvin Arnoux	Procede de mesure des resistances de terre d'installations electriques, par une mesure d'impedance de boucle.
US7977949B2 (en) *	2008-08-22	2011-07-12	The Boeing Company	Loop resistance tester control system
TWI467185B (zh) *	2011-01-17	2015-01-01	Hon Hai Prec Ind Co Ltd	電阻測定電路
FR3038269B1 (fr) *	2015-06-30	2017-08-25	Mersen France Amiens Sas	Surveillance de l'etat d'une bande de transmission de courant destinee a frotter contre un fil de catenaire.
FR3038270B1 (fr) *	2015-06-30	2017-08-25	Mersen France Amiens Sas	Surveillance de l'etat d'un premier element mobile par rapport a un deuxieme element et frottant contre ce deuxieme element.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE718762A (fr) *	1968-07-30	1969-01-30	Acec	Dispositif de détection d'une impédance déterminée
US3867688A (en) *	1973-12-18	1975-02-18	Atomic Energy Commission	Electrodeless conductance measurement device
US4142143A (en) *	1977-11-18	1979-02-27	The United States Of America As Represented By The Secretary Of The Navy	Lightning ground system attachable admittance testing instrument
US4335348A (en) *	1980-04-10	1982-06-15	Bell Telephone Laboratories, Incorporated	Cable conductor continuity tester with magnetically coupled drive means and sensor
US4559496A (en) *	1981-07-24	1985-12-17	General Electric Company	LCD Hook-on digital ammeter

1987
- 1987-07-22 US US07/076,528 patent/US4808911A/en not_active Expired - Fee Related
1988
- 1988-07-01 IL IL86948A patent/IL86948A/xx not_active IP Right Cessation
- 1988-07-08 ES ES88306257T patent/ES2055738T3/es not_active Expired - Lifetime
- 1988-07-08 EP EP88306257A patent/EP0300653B1/de not_active Expired - Lifetime
- 1988-07-08 DE DE3850307T patent/DE3850307T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0300653B1 (de)	1994-06-22
EP0300653A2 (de)	1989-01-25
ES2055738T3 (es)	1994-09-01
DE3850307T2 (de)	1994-10-06
DE3850307D1 (de)	1994-07-28
EP0300653A3 (en)	1990-10-31
US4808911A (en)	1989-02-28

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Legal Events

Date	Code	Title
1998-12-27	KB	Patent renewed
1999-06-20	HC	Change of name of proprietor(s)
2003-04-10	MM9K	Patent not in force due to non-payment of renewal fees