FR2155885A1 - - Google Patents

Info

Publication number
FR2155885A1
FR2155885A1 FR7136744A FR7136744A FR2155885A1 FR 2155885 A1 FR2155885 A1 FR 2155885A1 FR 7136744 A FR7136744 A FR 7136744A FR 7136744 A FR7136744 A FR 7136744A FR 2155885 A1 FR2155885 A1 FR 2155885A1
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.)
Granted
Application number
FR7136744A
Other languages
French (fr)
Other versions
FR2155885B1 (en
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
Priority to BE790048D priority Critical patent/BE790048A/en
Application filed by Telemecanique Electrique SA filed Critical Telemecanique Electrique SA
Priority to FR7136744A priority patent/FR2155885B1/fr
Priority to AU47615/72A priority patent/AU4761572A/en
Priority to IT3039372A priority patent/IT968883B/en
Priority to BR711572A priority patent/BR7207115D0/en
Priority to DD16618472A priority patent/DD99650A5/xx
Priority to DE19722250408 priority patent/DE2250408A1/en
Priority to JP10259772A priority patent/JPS4954869A/ja
Priority to NL7213879A priority patent/NL7213879A/xx
Publication of FR2155885A1 publication Critical patent/FR2155885A1/fr
Application granted granted Critical
Publication of FR2155885B1 publication Critical patent/FR2155885B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/0006—Printed inductances
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/9505—Constructional details
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/952—Proximity switches using a magnetic detector using inductive coils
    • H03K17/9537—Proximity switches using a magnetic detector using inductive coils in a resonant circuit
    • H03K17/9542—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator
    • H03K17/9547—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator with variable amplitude

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electronic Switches (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
FR7136744A 1971-10-13 1971-10-13 Expired FR2155885B1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
BE790048D BE790048A (en) 1971-10-13 OSCILLATING CIRCUIT FOR PROXIMITY DETECTOR
FR7136744A FR2155885B1 (en) 1971-10-13 1971-10-13
AU47615/72A AU4761572A (en) 1971-10-13 1972-10-11 Oscillatory circuit for a proximity detector
BR711572A BR7207115D0 (en) 1971-10-13 1972-10-12 SWINGING CIRCUIT TO DETECT PROXIMITY
IT3039372A IT968883B (en) 1971-10-13 1972-10-12 OSCILLATING CIRCUIT FOR PROXIMITY DETECTOR
DD16618472A DD99650A5 (en) 1971-10-13 1972-10-12
DE19722250408 DE2250408A1 (en) 1971-10-13 1972-10-13 VIBRANT CIRCUIT FOR A PROXIMITY DETECTOR
JP10259772A JPS4954869A (en) 1971-10-13 1972-10-13
NL7213879A NL7213879A (en) 1971-10-13 1972-10-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7136744A FR2155885B1 (en) 1971-10-13 1971-10-13

Publications (2)

Publication Number Publication Date
FR2155885A1 true FR2155885A1 (en) 1973-05-25
FR2155885B1 FR2155885B1 (en) 1974-05-10

Family

ID=9084291

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7136744A Expired FR2155885B1 (en) 1971-10-13 1971-10-13

Country Status (9)

Country Link
JP (1) JPS4954869A (en)
AU (1) AU4761572A (en)
BE (1) BE790048A (en)
BR (1) BR7207115D0 (en)
DD (1) DD99650A5 (en)
DE (1) DE2250408A1 (en)
FR (1) FR2155885B1 (en)
IT (1) IT968883B (en)
NL (1) NL7213879A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431758A1 (en) * 1978-07-21 1980-02-15 Telettra Lab Telefon INDUCTANCE FORMED FROM A GROUP OF COILS
FR2525776A1 (en) * 1982-04-21 1983-10-28 Renault Variable magnetic field influence proximity pick=up - has inductance of thin conductor bonded on magnetic strip placed in oscillator circuit
FR2605400A1 (en) * 1986-10-17 1988-04-22 Renault Proximity detector
EP0557608A1 (en) * 1992-02-27 1993-09-01 VOGT electronic Aktiengesellschaft Coil assembly
DE9206076U1 (en) * 1992-05-07 1993-09-09 Hermann Gmbh Co Heinrich Labeling machine

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2420119A1 (en) * 1978-03-17 1979-10-12 Telemecanique Electrique INDUCTIVE PROXIMITY SENSOR PROVIDING AN OUTPUT SIGNAL PROPORTIONAL TO THE DISTANCE
DE3500121A1 (en) * 1985-01-04 1986-07-10 Atlas Fahrzeugtechnik GmbH, 5980 Werdohl Arrangement for contactlessly measuring the valve movement

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1005396A (en) * 1947-07-12 1952-04-09 Ind De Physique Appliquee Lab Improvement of magnetic cores in divided iron
FR1014196A (en) * 1950-02-03 1952-08-11 Alsacienne Constr Meca Improvements to inductance coils with magnetic cores
US3089106A (en) * 1960-08-15 1963-05-07 Wheelock Signals Inc Printed circuit coil
FR1424071A (en) * 1964-02-05 1966-01-07 Golay Buchel & Cie Sa Device for detecting the presence of a mobile in an area of its trajectory
BE701246A (en) * 1966-07-12 1968-01-12
FR1549576A (en) * 1966-11-11 1968-12-13
FR1582878A (en) * 1968-06-21 1969-10-10
GB1187377A (en) * 1966-04-15 1970-04-08 Compteurs Comp D Improvements in or relating to Proximity Detectors

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1005396A (en) * 1947-07-12 1952-04-09 Ind De Physique Appliquee Lab Improvement of magnetic cores in divided iron
FR1014196A (en) * 1950-02-03 1952-08-11 Alsacienne Constr Meca Improvements to inductance coils with magnetic cores
US3089106A (en) * 1960-08-15 1963-05-07 Wheelock Signals Inc Printed circuit coil
FR1424071A (en) * 1964-02-05 1966-01-07 Golay Buchel & Cie Sa Device for detecting the presence of a mobile in an area of its trajectory
GB1187377A (en) * 1966-04-15 1970-04-08 Compteurs Comp D Improvements in or relating to Proximity Detectors
BE701246A (en) * 1966-07-12 1968-01-12
FR1549576A (en) * 1966-11-11 1968-12-13
FR1582878A (en) * 1968-06-21 1969-10-10

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2431758A1 (en) * 1978-07-21 1980-02-15 Telettra Lab Telefon INDUCTANCE FORMED FROM A GROUP OF COILS
FR2525776A1 (en) * 1982-04-21 1983-10-28 Renault Variable magnetic field influence proximity pick=up - has inductance of thin conductor bonded on magnetic strip placed in oscillator circuit
FR2605400A1 (en) * 1986-10-17 1988-04-22 Renault Proximity detector
EP0557608A1 (en) * 1992-02-27 1993-09-01 VOGT electronic Aktiengesellschaft Coil assembly
DE9206076U1 (en) * 1992-05-07 1993-09-09 Hermann Gmbh Co Heinrich Labeling machine
US5421946A (en) * 1992-05-07 1995-06-06 Heinrich Hermann Gmbh & Co. Electromagnetic label sensor having surface following member

Also Published As

Publication number Publication date
JPS4954869A (en) 1974-05-28
DE2250408A1 (en) 1973-04-19
DD99650A5 (en) 1973-08-12
BR7207115D0 (en) 1973-08-30
IT968883B (en) 1974-03-20
NL7213879A (en) 1973-04-17
BE790048A (en) 1973-02-01
FR2155885B1 (en) 1974-05-10
AU4761572A (en) 1974-04-26

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Legal Events

Date Code Title Description
ST Notification of lapse