JPH0416966B2 - - Google Patents

Info

Publication number
JPH0416966B2
JPH0416966B2 JP58234417A JP23441783A JPH0416966B2 JP H0416966 B2 JPH0416966 B2 JP H0416966B2 JP 58234417 A JP58234417 A JP 58234417A JP 23441783 A JP23441783 A JP 23441783A JP H0416966 B2 JPH0416966 B2 JP H0416966B2
Authority
JP
Japan
Prior art keywords
transistor
oscillation circuit
pair
output
coil
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 - Lifetime
Application number
JP58234417A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59225611A (ja
Inventor
Geeru Uirufuriito
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.)
Koyo Electronics Industries Co Ltd
Original Assignee
Koyo Electronics Industries Co Ltd
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 Koyo Electronics Industries Co Ltd filed Critical Koyo Electronics Industries Co Ltd
Publication of JPS59225611A publication Critical patent/JPS59225611A/ja
Publication of JPH0416966B2 publication Critical patent/JPH0416966B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H03K17/9512—Proximity switches using a magnetic detector using digital techniques
    • 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

  • Electronic Switches (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
JP23441783A 1983-06-06 1983-12-14 無接触スイツチ装置 Granted JPS59225611A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833320413 DE3320413A1 (de) 1983-06-06 1983-06-06 Schaltvorrichtung mit einem einen oszillator enthaltenden initiator
DE3320413.6 1983-06-06

Publications (2)

Publication Number Publication Date
JPS59225611A JPS59225611A (ja) 1984-12-18
JPH0416966B2 true JPH0416966B2 (de) 1992-03-25

Family

ID=6200777

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23441783A Granted JPS59225611A (ja) 1983-06-06 1983-12-14 無接触スイツチ装置

Country Status (2)

Country Link
JP (1) JPS59225611A (de)
DE (1) DE3320413A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH668872A5 (de) * 1985-07-05 1989-01-31 Baumer Electric Ag Naeherungsschalter.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4837018U (de) * 1971-08-31 1973-05-04

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2400723C2 (de) * 1974-01-08 1985-06-27 Pepperl & Fuchs Gmbh & Co Kg, 6800 Mannheim Schaltvorrichtung
FR2305745A1 (fr) * 1975-03-25 1976-10-22 Balogh Paul Detecteur de proximite inductif de securite
DE3150212C1 (de) * 1981-12-18 1991-01-24 Pepperl & Fuchs Gmbh & Co Kg, 6800 Mannheim Schaltungsanordnung für einen Näherungsschalter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4837018U (de) * 1971-08-31 1973-05-04

Also Published As

Publication number Publication date
DE3320413C2 (de) 1987-01-02
JPS59225611A (ja) 1984-12-18
DE3320413A1 (de) 1984-12-13

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