FR2345700B2 - - Google Patents

Info

Publication number
FR2345700B2
FR2345700B2 FR7608403A FR7608403A FR2345700B2 FR 2345700 B2 FR2345700 B2 FR 2345700B2 FR 7608403 A FR7608403 A FR 7608403A FR 7608403 A FR7608403 A FR 7608403A FR 2345700 B2 FR2345700 B2 FR 2345700B2
Authority
FR
France
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.)
Expired
Application number
FR7608403A
Other languages
French (fr)
Other versions
FR2345700A2 (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.)
PETROLE SERVICE SA
Original Assignee
PETROLE SERVICE SA
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 PETROLE SERVICE SA filed Critical PETROLE SERVICE SA
Priority to FR7608403A priority Critical patent/FR2345700A2/fr
Priority to GB9900/77A priority patent/GB1558728A/en
Priority to US05/777,411 priority patent/US4135137A/en
Priority to IT48509/77A priority patent/IT1113267B/it
Priority to JP2982477A priority patent/JPS52138156A/ja
Priority to ES457067A priority patent/ES457067A2/es
Priority to DE19772712768 priority patent/DE2712768A1/de
Priority to ES463055A priority patent/ES463055A2/es
Publication of FR2345700A2 publication Critical patent/FR2345700A2/fr
Application granted granted Critical
Publication of FR2345700B2 publication Critical patent/FR2345700B2/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Level Indicators Using A Float (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR7608403A 1973-12-04 1976-03-23 Perfectionnements aux dispositifs detecteurs magnetiques de la position d'un element mobile Granted FR2345700A2 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR7608403A FR2345700A2 (fr) 1976-03-23 1976-03-23 Perfectionnements aux dispositifs detecteurs magnetiques de la position d'un element mobile
GB9900/77A GB1558728A (en) 1976-03-23 1977-03-09 Magnetic detection device
US05/777,411 US4135137A (en) 1976-03-23 1977-03-14 Magnetic position detectors
IT48509/77A IT1113267B (it) 1976-03-23 1977-03-16 Perfezionamento nei rivelatori magnetici della posizione di un elemento mobile
JP2982477A JPS52138156A (en) 1976-03-23 1977-03-19 Magnetic position detector
ES457067A ES457067A2 (es) 1976-03-23 1977-03-22 Dispositivo detector magnetico de la posicion de un elementomovil.
DE19772712768 DE2712768A1 (de) 1976-03-23 1977-03-23 Verbesserte magnetische detektorvorrichtungen fuer die position eines beweglichen elementes
ES463055A ES463055A2 (es) 1973-12-04 1977-10-08 Dispositivo detector magnetico de la posicion de un elementomovil.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7608403A FR2345700A2 (fr) 1976-03-23 1976-03-23 Perfectionnements aux dispositifs detecteurs magnetiques de la position d'un element mobile

Publications (2)

Publication Number Publication Date
FR2345700A2 FR2345700A2 (fr) 1977-10-21
FR2345700B2 true FR2345700B2 (en:Method) 1981-09-04

Family

ID=9170812

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7608403A Granted FR2345700A2 (fr) 1973-12-04 1976-03-23 Perfectionnements aux dispositifs detecteurs magnetiques de la position d'un element mobile

Country Status (7)

Country Link
US (1) US4135137A (en:Method)
JP (1) JPS52138156A (en:Method)
DE (1) DE2712768A1 (en:Method)
ES (2) ES457067A2 (en:Method)
FR (1) FR2345700A2 (en:Method)
GB (1) GB1558728A (en:Method)
IT (1) IT1113267B (en:Method)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4186419A (en) * 1978-11-20 1980-01-29 Sims Bobby H Apparatus for monitoring and controlling liquid level
US4313114A (en) * 1980-05-30 1982-01-26 Leupold & Stevens, Inc. Liquid level recorder apparatus and method for storing level differences in memory
DE3919414A1 (de) * 1989-06-14 1990-12-20 Imo Ind Gmbh Schwimmerschalter
DE102004004102B3 (de) * 2004-01-27 2005-01-27 Siemens Ag Magnetisch passiver Positions-Sensor
JP4190544B2 (ja) * 2006-04-18 2008-12-03 トヨタ自動車株式会社 ストップランプスイッチ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3627959A (en) * 1970-03-19 1971-12-14 Sage Laboratories Magnetic latching and switching
FR2209451A5 (en:Method) * 1972-12-05 1974-06-28 Lenseigne Jean Paul
FR2252555A2 (en) * 1973-11-22 1975-06-20 Lenseigne Jean Magnetic detection of moving element position - is signalled by blade switch operated by change of magnetic field
US3826139A (en) * 1973-03-19 1974-07-30 Laval Turbine Liquid level indicating apparatus
US3824512A (en) * 1973-11-14 1974-07-16 Atomic Energy Commission Magnetic self-latching pressure switch

Also Published As

Publication number Publication date
JPS52138156A (en) 1977-11-18
US4135137A (en) 1979-01-16
IT1113267B (it) 1986-01-20
ES457067A2 (es) 1978-04-01
DE2712768A1 (de) 1977-09-29
ES463055A2 (es) 1978-07-16
GB1558728A (en) 1980-01-09
FR2345700A2 (fr) 1977-10-21

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