IT968883B - Circuito oscillante per rilevatore di prossimita - Google Patents

Circuito oscillante per rilevatore di prossimita

Info

Publication number
IT968883B
IT968883B IT3039372A IT3039372A IT968883B IT 968883 B IT968883 B IT 968883B IT 3039372 A IT3039372 A IT 3039372A IT 3039372 A IT3039372 A IT 3039372A IT 968883 B IT968883 B IT 968883B
Authority
IT
Italy
Prior art keywords
oscillating circuit
proximity detector
proximity
detector
oscillating
Prior art date
Application number
IT3039372A
Other languages
English (en)
Inventor
Y Pierlot
J Leroy
P Hardouin
Original Assignee
Telemecanique Electrique
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 filed Critical Telemecanique Electrique
Application granted granted Critical
Publication of IT968883B publication Critical patent/IT968883B/it

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)
IT3039372A 1971-10-13 1972-10-12 Circuito oscillante per rilevatore di prossimita IT968883B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT968883B true IT968883B (it) 1974-03-20

Family

ID=9084291

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3039372A IT968883B (it) 1971-10-13 1972-10-12 Circuito oscillante per rilevatore di prossimita

Country Status (9)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2420119A1 (fr) * 1978-03-17 1979-10-12 Telemecanique Electrique Detecteur de proximite inductif fournissant un signal de sortie proportionnel a la distance
IT1097034B (it) * 1978-07-21 1985-08-26 Telettra Lab Di Telefonio Elet Induttanza consistente di pacchi componibili
FR2525776A1 (fr) * 1982-04-21 1983-10-28 Renault Capteur de proximite a influence magnetique
DE3500121A1 (de) * 1985-01-04 1986-07-10 Atlas Fahrzeugtechnik GmbH, 5980 Werdohl Anordnung zur beruehrungslosen messung der ventilbewegung
FR2605400A1 (en) * 1986-10-17 1988-04-22 Renault Proximity detector
DE4205957A1 (de) * 1992-02-27 1993-09-02 Vogt Electronic Ag Spulenaufbau
DE9206076U1 (de) * 1992-05-07 1993-09-09 Heinrich Hermann GmbH + Co, 70327 Stuttgart Etikettiermaschine

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1005396A (fr) * 1947-07-12 1952-04-09 Ind De Physique Appliquee Lab Perfectionnement aux noyaux magnétiques en fer divise
FR1014196A (fr) * 1950-02-03 1952-08-11 Alsacienne Constr Meca Perfectionnements aux bobines d'inductance à noyaux magnétiques
US3089106A (en) * 1960-08-15 1963-05-07 Wheelock Signals Inc Printed circuit coil
CH411085A (fr) * 1964-02-05 1966-04-15 Golay Buchel & Cie Sa Dispositif pour détecter la présence d'un organe mobile dans une zone de sa trajectoire
FR1482206A (fr) * 1966-04-15 1967-05-26 Compteurs Comp D Perfectionnements aux capteurs de proximité
FR1493026A (fr) * 1966-07-12 1967-08-25 Materiel Electromagnetique S I Perfectionnements aux détecteurs de métaux
DE1299430B (de) * 1966-11-11 1969-07-17 Zachariae Oelsch Meier Induktiver Weggeber
FR1582878A (it) * 1968-06-21 1969-10-10

Also Published As

Publication number Publication date
DE2250408A1 (de) 1973-04-19
AU4761572A (en) 1974-04-26
NL7213879A (it) 1973-04-17
FR2155885A1 (it) 1973-05-25
BE790048A (fr) 1973-02-01
DD99650A5 (it) 1973-08-12
BR7207115D0 (pt) 1973-08-30
JPS4954869A (it) 1974-05-28
FR2155885B1 (it) 1974-05-10

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