SE7413975L - - Google Patents

Info

Publication number
SE7413975L
SE7413975L SE7413975A SE7413975A SE7413975L SE 7413975 L SE7413975 L SE 7413975L SE 7413975 A SE7413975 A SE 7413975A SE 7413975 A SE7413975 A SE 7413975A SE 7413975 L SE7413975 L SE 7413975L
Authority
SE
Sweden
Prior art keywords
amplifier
oscillator
switching network
thyristor
delay unit
Prior art date
Application number
SE7413975A
Other languages
English (en)
Other versions
SE399621B (sv
Inventor
Robert Buck
Original Assignee
Robert Buck
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 Robert Buck filed Critical Robert Buck
Publication of SE7413975L publication Critical patent/SE7413975L/
Publication of SE399621B publication Critical patent/SE399621B/xx

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
    • H03K17/9502—Measures for increasing reliability
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28—Modifications for introducing a time delay before switching
    • H03K17/292—Modifications for introducing a time delay before switching in thyristor, unijunction transistor or programmable unijunction transistor switches
    • 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
    • H03K17/951—Measures for supplying operating voltage to the detector circuit
    • 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)
  • Oscillators With Electromechanical Resonators (AREA)
  • Power Conversion In General (AREA)
  • Measurement Of Current Or Voltage (AREA)
SE7413975A 1973-11-13 1974-11-07 Elektronisk, foretredesvis beroringsfritt arbetande brytare SE399621B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2356490A DE2356490C2 (de) 1973-11-13 1973-11-13 Elektronisches, vorzugsweise berührungslos arbeitendes Schaltgerät

Publications (2)

Publication Number Publication Date
SE7413975L true SE7413975L ( ) 1975-05-14
SE399621B SE399621B (sv) 1978-02-20

Family

ID=5897897

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7413975A SE399621B (sv) 1973-11-13 1974-11-07 Elektronisk, foretredesvis beroringsfritt arbetande brytare

Country Status (8)

Country Link
US (1) US3919661A ( )
JP (2) JPS50114157A ( )
CH (1) CH590591A5 ( )
DE (1) DE2356490C2 ( )
FR (1) FR2251133B1 ( )
GB (1) GB1490221A ( )
IT (1) IT1025619B ( )
SE (1) SE399621B ( )

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2515654B2 (de) * 1975-04-10 1979-10-18 Klaschka, Walter, Dr.-Ing., 7531 Tiefenbronn Annäherungsschalter
US4138709A (en) * 1975-10-22 1979-02-06 Square D Company Proximity switch
JPS5926098B2 (ja) * 1978-08-31 1984-06-23 オムロン株式会社 近接スイッチ
ZA834105B (en) * 1982-06-11 1984-02-29 Square D Co Proximity switch circuit
DE3582620D1 (de) * 1984-07-27 1991-05-29 Omron Tateisi Electronics Co Einschalt-ruecksetzschaltung fuer einen beruehrungslosen schalter.
GB2180938B (en) * 1985-09-24 1990-02-28 Square D Co Low leakage, a c proximity switch circuit
GB2195441A (en) * 1986-09-02 1988-04-07 Ritchie Gordon S In-line proximity switch
US4803418A (en) * 1986-09-02 1989-02-07 Ritchie Gordon S In-line electrical switch for AC power supply
JPS63134965A (ja) * 1986-11-11 1988-06-07 シーメンス、アクチエンゲゼルシヤフト 電気的振動回路の測定方法
DE3722334A1 (de) 1987-07-07 1989-02-09 Ifm Electronic Gmbh Elektronisches, beruehrungslos arbeitendes schaltgeraet
DE3722335A1 (de) * 1987-07-07 1989-01-19 Ifm Electronic Gmbh Elektronisches, vorzugsweise beruehrungslos arbeitendes schaltgeraet
DE4023529C3 (de) * 1990-06-11 1995-12-07 Ifm Electronic Gmbh Induktiver, kapazitiver oder optischer Näherungsschalter
DE4111297C1 ( ) * 1991-04-08 1992-06-17 Ifm Electronic Gmbh, 4300 Essen, De
DE4023502A1 (de) * 1990-07-24 1992-02-06 Ifm Electronic Gmbh Elektronisches schaltgeraet
DE4114763C1 ( ) * 1991-05-06 1992-11-05 Ifm Electronic Gmbh, 4300 Essen, De
US8482162B2 (en) * 2010-05-03 2013-07-09 Kulite Semiconductor Products, Inc. Two lead electronic switch system adapted to replace a mechanical switch system
JP6523006B2 (ja) * 2015-03-26 2019-05-29 ラピスセミコンダクタ株式会社 半導体装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS422278Y1 ( ) * 1964-09-18 1967-02-10
US3459961A (en) * 1967-04-17 1969-08-05 Westinghouse Electric Corp Movement responsive light control means
US3747010A (en) * 1972-09-21 1973-07-17 R Buck Power supply for oscillator circuit of contactless proximity indicator

Also Published As

Publication number Publication date
JPS50114157A ( ) 1975-09-06
US3919661A (en) 1975-11-11
DE2356490C2 (de) 1975-10-02
FR2251133A1 ( ) 1975-06-06
IT1025619B (it) 1978-08-30
CH590591A5 ( ) 1977-08-15
FR2251133B1 ( ) 1977-07-08
GB1490221A (en) 1977-10-26
SE399621B (sv) 1978-02-20
JPS5598044U ( ) 1980-07-08
DE2356490B1 (de) 1975-02-20

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