FR2284174A1 - Transducteur pour signaux a courant continu - Google Patents

Transducteur pour signaux a courant continu

Info

Publication number
FR2284174A1
FR2284174A1 FR7527028A FR7527028A FR2284174A1 FR 2284174 A1 FR2284174 A1 FR 2284174A1 FR 7527028 A FR7527028 A FR 7527028A FR 7527028 A FR7527028 A FR 7527028A FR 2284174 A1 FR2284174 A1 FR 2284174A1
Authority
FR
France
Prior art keywords
transducer
direct current
current signals
signals
direct
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
FR7527028A
Other languages
English (en)
Other versions
FR2284174B1 (fr
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.)
Siemens AG
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.)
Filing date
Publication date
Priority claimed from DE19742442223 external-priority patent/DE2442223C3/de
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2284174A1 publication Critical patent/FR2284174A1/fr
Application granted granted Critical
Publication of FR2284174B1 publication Critical patent/FR2284174B1/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20Instruments transformers
    • H01F38/40Instruments transformers for dc
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/18Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers
    • G01R19/20Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers using transductors, i.e. a magnetic core transducer the saturation of which is cyclically reversed by an AC source on the secondary side

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Dc-Dc Converters (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Amplifiers (AREA)
FR7527028A 1974-09-04 1975-09-03 Transducteur pour signaux a courant continu Granted FR2284174A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742442223 DE2442223C3 (de) 1974-09-04 Wandler für Gleichstromsignale

Publications (2)

Publication Number Publication Date
FR2284174A1 true FR2284174A1 (fr) 1976-04-02
FR2284174B1 FR2284174B1 (fr) 1981-10-09

Family

ID=5924793

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7527028A Granted FR2284174A1 (fr) 1974-09-04 1975-09-03 Transducteur pour signaux a courant continu

Country Status (7)

Country Link
US (1) US4023100A (fr)
CH (1) CH582412A5 (fr)
FR (1) FR2284174A1 (fr)
GB (1) GB1506607A (fr)
NL (1) NL7508515A (fr)
NO (1) NO137466C (fr)
SE (1) SE402179B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2625354C3 (de) * 1976-06-04 1981-06-04 Siemens AG, 1000 Berlin und 8000 München Übertrager für Gleich- und Wechselstromsignale mit einem ferromagnetischen Kern, der mindestens zwei voneinander unabhängige Magnetflüsse zuläßt
US5015945A (en) * 1990-06-25 1991-05-14 General Electric Company Current sensor for measuring current in a semiconductor switch
DE19927029A1 (de) * 1999-06-04 2001-02-08 Siemens Ag Verfahren zum Betrieb eines elektronischen Überstromauslösers eines Leistungsschalters
SK500132014A3 (en) 2014-02-11 2016-03-01 Ladislav Grno The sensor and method for electric current measuring

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3051939A (en) * 1957-05-08 1962-08-28 Daystrom Inc Analog-to-digital converter
FR2130303A1 (fr) * 1971-03-15 1972-11-03 Licentia Gmbh
US3768011A (en) * 1970-06-09 1973-10-23 W Swain Means for measuring magnitude and direction of a direct current or permanent magnet, including clip-on direct current sensing inductor
DE2300802A1 (de) * 1973-01-09 1974-07-11 Philips Patentverwaltung Schaltungsanordnung zur potentialfreien strommessung
US3855528A (en) * 1973-04-06 1974-12-17 Lorain Prod Corp D-c current measuring circuit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3051939A (en) * 1957-05-08 1962-08-28 Daystrom Inc Analog-to-digital converter
US3768011A (en) * 1970-06-09 1973-10-23 W Swain Means for measuring magnitude and direction of a direct current or permanent magnet, including clip-on direct current sensing inductor
FR2130303A1 (fr) * 1971-03-15 1972-11-03 Licentia Gmbh
DE2300802A1 (de) * 1973-01-09 1974-07-11 Philips Patentverwaltung Schaltungsanordnung zur potentialfreien strommessung
US3855528A (en) * 1973-04-06 1974-12-17 Lorain Prod Corp D-c current measuring circuit

Also Published As

Publication number Publication date
DE2442223B2 (de) 1976-07-08
SE7509779L (sv) 1976-03-05
NO137466B (no) 1977-11-21
NO137466C (no) 1978-03-01
CH582412A5 (fr) 1976-11-30
FR2284174B1 (fr) 1981-10-09
GB1506607A (en) 1978-04-05
NO752364L (fr) 1976-03-05
SE402179B (sv) 1978-06-19
NL7508515A (nl) 1976-03-08
US4023100A (en) 1977-05-10
DE2442223A1 (de) 1976-03-25

Similar Documents

Publication Publication Date Title
DK142894C (da) Signaloptagelsessystem
SE7604766L (sv) Anordning for signalovervakning
FR2327810A1 (fr) Collecteur pour appareil a ultra-filtration
JPS52114832A (en) Transducer for generating electric signal
FR2281029A1 (fr) Circuit de commande pour transducteurs piezo-electriques
CA1028762A (fr) Generateur de signaux ultrasonores
FR2290812A1 (fr) Transducteur electroacoustique pour immersion profonde
BE833725A (fr) Porte-enregistrement pour signal de television
FR2296942A1 (fr) Circuit transducteur pour signaux analogiques
CA965499A (en) Apparatus for determining the relative movement of an object by means of a grating mechanically connected to the object
SE404087B (sv) Skrivanordning for uppteckning av forloppet av minst en genom en elektrisk signal atergiven metstorhet
FR2344014A1 (fr) Transducteur pour electro-analyse
SE7609289L (sv) Nalmikrofonarmanordning for videoskivspelare
SE412310B (sv) Anordning for ultraljud - eko - encefalografi
IT1026731B (it) Dispositivo a riverberazione
SE396261B (sv) Digital signalgenerator
SE7509780L (sv) Signalomvandlingsanordning
FR2284174A1 (fr) Transducteur pour signaux a courant continu
FR2351416A1 (fr) Appareil pour engendrer un signal destine au reglage de moteurs electriques
BE832864A (fr) Unite de brassage pour voies numeriques
BE831858A (fr) Moyens pour etancheifier un element
SE386267B (sv) Uppteckningsanordning for elektrokensliga uppteckningsberare.
JPS57103376A (en) Device for converint information represented by signal phase into electric pulse
BE843298A (fr) Commutateur pour donnees numeriques
FR2324118A1 (fr) Perfectionnements aux transducteurs acoustiques

Legal Events

Date Code Title Description
ST Notification of lapse