BE869120A - Montage pour la mesure decourants, sous un potentiel eleve - Google Patents

Montage pour la mesure decourants, sous un potentiel eleve

Info

Publication number: BE869120A
Authority: BE; Belgium
Prior art keywords: mounting; under; high potential; current measurement; measurement
Prior art date: 1977-08-24

Application number

BE189379A

Other languages

English (en)

French (fr)

Original Assignee

Siemens Ag

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.)

1977-08-24

Filing date

1978-07-19

Publication date

1978-11-16

1978-07-19 Application filed by Siemens Ag filed Critical Siemens Ag

1978-11-16 Publication of BE869120A publication Critical patent/BE869120A/xx

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/06—Frequency or rate modulation, i.e. PFM or PRM
- 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
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
- G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
- 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
- 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
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/06777—High voltage probes

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Power Engineering (AREA)
Measurement Of Current Or Voltage (AREA)
Testing Of Individual Semiconductor Devices (AREA)

BE189379A 1977-08-24 1978-07-19 Montage pour la mesure decourants, sous un potentiel eleve BE869120A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2738558A DE2738558C3 (de)	1977-08-24	1977-08-24	Schaltungsanordnung zur Messung von Strömen auf hohem Potential

Publications (1)

Publication Number	Publication Date
BE869120A true BE869120A (fr)	1978-11-16

Family

ID=6017400

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE189379A BE869120A (fr)	1977-08-24	1978-07-19	Montage pour la mesure decourants, sous un potentiel eleve

Country Status (7)

Country	Link
US (1)	US4209743A (xx)
BE (1)	BE869120A (xx)
CH (1)	CH635941A5 (xx)
DE (1)	DE2738558C3 (xx)
FR (1)	FR2401426A1 (xx)
GB (1)	GB2005846B (xx)
SE (1)	SE7808522L (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2541777B1 (fr) *	1983-02-25	1988-12-02	Accumulateurs Fixes	Dispositif pour l'obtention de signaux images de grandeurs electriques a travers un isolement haute tension
FR2575295B1 (fr) *	1984-12-20	1987-08-07	Electricite De France	Dispositif electrique auto-alimente et utilisant des transmissions par fibres optiques, destine a la mesure d'une grandeur physique
DE3617390A1 (de) *	1986-05-23	1988-03-24	Duerrwaechter E Dr Doduco	Vorrichtung zum melden von stromimpulsen, welche durch den erdleiter von ueberspannungsableitern in hochspannungsnetzen fliessen
US4998098A (en) *	1989-01-26	1991-03-05	Schweitzer Engineering Laboratories Inc.	Overvoltage detector to indicate voltage to a remote monitor
GB2290622B (en) *	1995-06-13	1998-02-25	Omega Engineering	Radiant wave energy-coupled test meter
US5666048A (en) *	1995-06-26	1997-09-09	Beckman Instruments, Inc.	Technique and apparatus for measuring a direct current flowing through a conductor at high voltage
DE19805537A1 (de) *	1998-02-11	1999-09-16	Siemens Ag	Meßeinheit, insbesondere Elektrizitätszähler, mit einem Impulsausgang mit hoher Spannungsfestigkeit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1081575A (en) *	1965-05-14	1967-08-31	English Electric Co Ltd	Improvements in pulse generators
US3488586A (en) *	1965-06-02	1970-01-06	Gen Electric	Frequency modulated light coupled data link
FR1504452A (fr) *	1966-03-09	1967-12-08	Aquitaine Petrole	Convertisseur tension-fréquence
DE1591972C3 (de) *	1967-01-21	1975-11-06	Philips Patentverwaltungs Gmbh, 2000 Hamburg	Schaltung zur Messung von Strömen auf hohem Potential
DE2515636A1 (de) *	1975-04-10	1976-10-28	Bosch Gmbh Robert	Spannungs-frequenz-wandler
US4126825A (en) *	1977-10-25	1978-11-21	Electric Power Research Institute, Inc.	Electronic current transducer for high voltage transmission lines

1977
- 1977-08-24 DE DE2738558A patent/DE2738558C3/de not_active Expired
1978
- 1978-06-26 CH CH691478A patent/CH635941A5/de not_active IP Right Cessation
- 1978-07-19 BE BE189379A patent/BE869120A/xx not_active IP Right Cessation
- 1978-07-28 FR FR7822404A patent/FR2401426A1/fr active Granted
- 1978-08-09 SE SE7808522A patent/SE7808522L/xx unknown
- 1978-08-23 GB GB7834277A patent/GB2005846B/en not_active Expired
- 1978-08-24 US US05/936,525 patent/US4209743A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR2401426B1 (xx)	1983-01-07
US4209743A (en)	1980-06-24
GB2005846B (en)	1982-10-06
DE2738558B2 (de)	1979-10-11
DE2738558A1 (de)	1979-03-01
FR2401426A1 (fr)	1979-03-23
GB2005846A (en)	1979-04-25
SE7808522L (sv)	1979-02-25
DE2738558C3 (de)	1980-06-26
CH635941A5 (de)	1983-04-29

Publication	Publication Date	Title
MX147446A (es)	1982-12-03	Procedimiento mejorado para la etilacion de benceno
GB1556335A (en)	1979-11-21	Reference potential generator
IT1085364B (it)	1985-05-28	Generatore per la lavorazione elettroerosiva
SE7802115L (sv)	1978-09-03	Indrivningsanordning for bultar
BR7705327A (pt)	1978-05-23	Cilindro de servico
BR7704603A (pt)	1978-04-11	Dispositivo gerador de corrente
AR218514A1 (es)	1980-06-13	Procedimiento de preparacion nuevas 1-etil-indolo(2,3-a)quinolizidinas
BE870567A (fr)	1979-01-15	Cloison pliante actionnee par voie electrique
IT1105115B (it)	1985-10-28	Procedimento per rivestire un oggeto elettricamente conduttivo
BE869120A (fr)	1978-11-16	Montage pour la mesure decourants, sous un potentiel eleve
IT7821082A0 (it)	1978-03-10	Apparecchio per la misurazione di correnti elettriche.
SE7806377L (sv)	1978-12-04	Generator for alstring av impulser for elektrisk metallbearbetning
MX4388E (es)	1982-04-22	Composicion mejorada para la preparacion de un electrodeposito
IT1104085B (it)	1985-10-14	Impianto collettore di corrente a spazzole solide
BR7801633A (pt)	1979-01-16	Contacto eletrico composto de liga de ag-sno
IT1104476B (it)	1985-10-21	Carrello per officina
YU284977A (en)	1982-10-31	Railway point
MX4434E (es)	1982-05-04	Composicion mejorada para la preparacion de un electrodeposito
IT1100700B (it)	1985-09-28	Stazione di collaudo di componenti elettrici
SE7710239L (sv)	1979-03-14	Elektrisk generator
IT1097606B (it)	1985-08-31	Contattore
IT7849147A0 (it)	1978-04-28	Elettrocalamita per la frenatura su rotaie
JPS52139679A (en)	1977-11-21	Oil mist collecting apparatus
DD129837A1 (de)	1978-02-08	Kondensatorbefestigung an einphasenwechselstrommotoren
BR7703603A (pt)	1978-03-21	Ligas de niquel-ferro-rodio

Legal Events

Date	Code	Title	Description
1985-01-31	RE	Patent lapsed	Owner name: SIEMENS A.G. Effective date: 19840719

Date

Code

Title

Description

1985-01-31

Patent lapsed

Owner name: SIEMENS A.G.

Effective date: 19840719