FR2328202A1 - Procede et dispositif pour la detection d'une premagnetisation - Google Patents

Procede et dispositif pour la detection d'une premagnetisation

Info

Publication number
FR2328202A1
FR2328202A1 FR7630532A FR7630532A FR2328202A1 FR 2328202 A1 FR2328202 A1 FR 2328202A1 FR 7630532 A FR7630532 A FR 7630532A FR 7630532 A FR7630532 A FR 7630532A FR 2328202 A1 FR2328202 A1 FR 2328202A1
Authority
FR
France
Prior art keywords
change
detection
circuit
magnetic flux
time intervals
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
FR7630532A
Other languages
English (en)
French (fr)
Other versions
FR2328202B1 (cs
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of FR2328202A1 publication Critical patent/FR2328202A1/fr
Application granted granted Critical
Publication of FR2328202B1 publication Critical patent/FR2328202B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/04—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Measuring Volume Flow (AREA)
FR7630532A 1975-10-13 1976-10-11 Procede et dispositif pour la detection d'une premagnetisation Granted FR2328202A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1324675A CH609780A5 (en) 1975-10-13 1975-10-13 Method and device for detecting the magnetization of a magnetic circuit

Publications (2)

Publication Number Publication Date
FR2328202A1 true FR2328202A1 (fr) 1977-05-13
FR2328202B1 FR2328202B1 (cs) 1980-11-07

Family

ID=4390706

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7630532A Granted FR2328202A1 (fr) 1975-10-13 1976-10-11 Procede et dispositif pour la detection d'une premagnetisation

Country Status (6)

Country Link
AT (1) ATA756576A (cs)
CH (1) CH609780A5 (cs)
DE (1) DE2550060C3 (cs)
FR (1) FR2328202A1 (cs)
NO (1) NO143116C (cs)
SE (1) SE406512B (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2907171A1 (de) 1979-02-23 1980-09-04 Siemens Ag Verfahren zur ueberwachung von leiterstroemen auf einen fehlerstrom und anordnung zur durchfuehrung des verfahrens
DE2949815A1 (de) * 1979-12-11 1981-06-19 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zur bestimmung eines magnetfeldes
DE3108906A1 (de) * 1981-03-09 1982-09-16 Siemens AG, 1000 Berlin und 8000 München "verfahren zur ueberwachung von leiterstroemen und anordnung zur durchfuehrung des verfahrens"
EP0065589B1 (de) * 1981-05-26 1985-09-11 Siemens Aktiengesellschaft Verfahren und Anordnung zur Bestimmung eines Magnetfeldes
DE3342573A1 (de) * 1983-11-25 1985-06-05 Teldix Gmbh, 6900 Heidelberg Verfahren zur bestimmung eines magnetfeldes

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3467864A (en) * 1965-09-28 1969-09-16 Susquehanna Corp Method and apparatus for measuring pulse magnitude and charge
US3605011A (en) * 1967-05-25 1971-09-14 Honeywell Inc Control apparatus
FR2148800A5 (cs) * 1971-08-04 1973-03-23 Matra Engins
DE2333514A1 (de) * 1973-07-02 1975-01-23 Schernus Georg Peter Dipl Ing Anordnung zur erzeugung einer angenaehert dreieckfoermigen durchflutung zur aussteuerung magnetischer kreise

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3467864A (en) * 1965-09-28 1969-09-16 Susquehanna Corp Method and apparatus for measuring pulse magnitude and charge
US3605011A (en) * 1967-05-25 1971-09-14 Honeywell Inc Control apparatus
FR2148800A5 (cs) * 1971-08-04 1973-03-23 Matra Engins
DE2333514A1 (de) * 1973-07-02 1975-01-23 Schernus Georg Peter Dipl Ing Anordnung zur erzeugung einer angenaehert dreieckfoermigen durchflutung zur aussteuerung magnetischer kreise

Also Published As

Publication number Publication date
DE2550060B2 (de) 1978-03-02
DE2550060C3 (de) 1978-11-09
SE406512B (sv) 1979-02-12
SE7611227L (sv) 1977-04-14
NO143116C (no) 1980-12-17
NO143116B (no) 1980-09-08
CH609780A5 (en) 1979-03-15
FR2328202B1 (cs) 1980-11-07
NO763436L (cs) 1977-04-14
DE2550060A1 (de) 1977-04-14
ATA756576A (de) 1989-02-15

Similar Documents

Publication Publication Date Title
SE7411851L (cs)
JPS5772008A (en) Position sensor
JPS5424073A (en) Magnetism detecting apparatus
ES8308639A1 (es) "procedimiento para la deteccion de objetos con bucles conductores y perfeccionamientos en los circuitos correspondientes".
GB1381307A (en) Method for the measurement of direct currents with floating input and direct time indication
ES465726A1 (es) Perfeccionamientos en circuitos integrados de efecto hall.
JPS57172279A (en) Saving of power consumption for electronic time piece and electronic time piece employing it
FR2328202A1 (fr) Procede et dispositif pour la detection d'une premagnetisation
JPS54155079A (en) Magnetic field detector for electronic watch
JPS57187671A (en) Magnetism sensor
FR2350585A1 (fr) Debitmetre a induction
JPS561790A (en) Linear-motor control circuit
GB1144549A (en) Pulse modulation system
JPS5663203A (en) Magnetic scale
JPS5273794A (en) Magnetic detection circuit for bank notes, etc.
FR2096693A1 (en) Detection of liquid levels - using the hall effect in magneto-resistance probes
GB1374069A (en) Magnetic flux-current signal converting apparatus
JPS5629114A (en) Magnetic scale
GB945866A (en) Improvements in or relating to road traffic detection systems
GB1304393A (cs)
SU371549A1 (ru) ^лиотек/
JPS57192879A (en) Magnetic sensor
FR2325016A1 (fr) Installation de detection des variations de position d'un objet, munie d'au moins un detecteur de position sensible a la reluctance
SU746359A1 (ru) Устройство дл измерени параметров прот женных ферромагнитных материалов
JPS55144557A (en) Surface potentiometer

Legal Events

Date Code Title Description
ST Notification of lapse