FR2620221B1 - PROXIMITY DETECTOR WITH INDUCTIVE CIRCUIT - Google Patents

PROXIMITY DETECTOR WITH INDUCTIVE CIRCUIT

Info

Publication number
FR2620221B1
FR2620221B1 FR8712297A FR8712297A FR2620221B1 FR 2620221 B1 FR2620221 B1 FR 2620221B1 FR 8712297 A FR8712297 A FR 8712297A FR 8712297 A FR8712297 A FR 8712297A FR 2620221 B1 FR2620221 B1 FR 2620221B1
Authority
FR
France
Prior art keywords
proximity detector
inductive circuit
inductive
circuit
proximity
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.)
Expired
Application number
FR8712297A
Other languages
French (fr)
Other versions
FR2620221A1 (en
Inventor
Gerard Pitault
Philippe Raffoux
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.)
Telemecanique SA
Original Assignee
Telemecanique Electrique 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 Telemecanique Electrique SA filed Critical Telemecanique Electrique SA
Priority to FR8712297A priority Critical patent/FR2620221B1/en
Priority to IT3589288U priority patent/IT215100Z2/en
Priority to DE8811132U priority patent/DE8811132U1/de
Publication of FR2620221A1 publication Critical patent/FR2620221A1/en
Application granted granted Critical
Publication of FR2620221B1 publication Critical patent/FR2620221B1/en
Expired 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
    • G01D5/2006—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 by influencing the self-induction of one or more coils
    • G01D5/202—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 by influencing the self-induction of one or more coils by movable a non-ferromagnetic conductive element
    • 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
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24—Housings ; Casings for instruments
    • G01D11/245—Housings for sensors
FR8712297A 1987-09-04 1987-09-04 PROXIMITY DETECTOR WITH INDUCTIVE CIRCUIT Expired FR2620221B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8712297A FR2620221B1 (en) 1987-09-04 1987-09-04 PROXIMITY DETECTOR WITH INDUCTIVE CIRCUIT
IT3589288U IT215100Z2 (en) 1987-09-04 1988-09-01 INDUCTIVE PROXIMITY DETECTOR
DE8811132U DE8811132U1 (en) 1987-09-04 1988-09-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8712297A FR2620221B1 (en) 1987-09-04 1987-09-04 PROXIMITY DETECTOR WITH INDUCTIVE CIRCUIT

Publications (2)

Publication Number Publication Date
FR2620221A1 FR2620221A1 (en) 1989-03-10
FR2620221B1 true FR2620221B1 (en) 1989-12-22

Family

ID=9354628

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8712297A Expired FR2620221B1 (en) 1987-09-04 1987-09-04 PROXIMITY DETECTOR WITH INDUCTIVE CIRCUIT

Country Status (3)

Country Link
DE (1) DE8811132U1 (en)
FR (1) FR2620221B1 (en)
IT (1) IT215100Z2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2643640A1 (en) * 1989-02-24 1990-08-31 Telemecanique Electrique Proximity detector with state indication
FR2648582B1 (en) * 1989-06-16 1996-08-09 Rexroth Sigma ELECTRIC REMOTE CONTROL DEVICE OF THE MANIPULATOR OR THE LIKE TYPE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3383565A (en) * 1966-05-13 1968-05-14 Gen Electric Packaging of electrical components
DE7526537U (en) * 1975-08-21 1977-02-10 Siemens Ag, 1000 Berlin Und 8000 Muenchen Device with a housing, in particular a contactless limit switch
DE2756709A1 (en) * 1977-12-20 1979-06-21 Licentia Gmbh Encapsulating system for thick-film circuits - has circuit and LED mounted on opposite sides of support which forms labyrinth-type seal with housing to leave led exposed

Also Published As

Publication number Publication date
IT8835892V0 (en) 1988-09-01
DE8811132U1 (en) 1989-01-26
FR2620221A1 (en) 1989-03-10
IT215100Z2 (en) 1990-08-06

Similar Documents

Publication Publication Date Title
FI98573B (en) proximity detector
DE3678808D1 (en) INDUCTIVE CIRCUIT ARRANGEMENTS.
DE3854169D1 (en) Inductive linear position sensor with shielding.
FR2614432B1 (en) INDUCTIVE PROXIMITY DETECTOR
DK509888A (en) suppository
DE68917314T2 (en) SAME-POLE INDUCTIVE SHIFT DETECTOR.
ZA877294B (en) Inductive sensing
NO176738C (en) A magnetic circuit
FR2633081B1 (en) OPTO-ELECTRONIC PROXIMITY DETECTOR
GB8719422D0 (en) Inductive proximity sensor
FR2620221B1 (en) PROXIMITY DETECTOR WITH INDUCTIVE CIRCUIT
DE3668521D1 (en) INDUCTIVE PROXIMITY SWITCH.
IT215101Z2 (en) PROXIMITY DETECTOR
ATA254587A (en) INDUCTIVE PROXIMITY DETECTOR
DE3889714D1 (en) Integrated circuit arrangement with a capacitance.
FR2622010B1 (en) ELECTROMAGNETIC TARAGE DYNAMOMETER
FI861062A (en) A circuit arrangement.
FI861060A (en) A circuit arrangement.
ES1001443Y (en) ELECTRONIC OBJECT PRESENCE DETECTOR
GB2191005B (en) An inductive proximity switch
RO80781A2 (en) INDUCTIVE PROXIMITY DETECTOR WITH SLOTTED SLOT
KR880016920U (en) Electronic switch
BR6501110U (en) INDUCTIVE PROXIMITY SENSOR
BR8703522A (en) INDUCTIVE POSITION SENSOR
DK428787D0 (en) RELATIONSHIPS DESIGNED A

Legal Events

Date Code Title Description
ST Notification of lapse