CH622651A5 - - Google Patents

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Publication number
CH622651A5
CH622651A5 CH374677A CH374677A CH622651A5 CH 622651 A5 CH622651 A5 CH 622651A5 CH 374677 A CH374677 A CH 374677A CH 374677 A CH374677 A CH 374677A CH 622651 A5 CH622651 A5 CH 622651A5
Authority
CH
Switzerland
Prior art keywords
thyristor
voltage
oscillator
transistor
constant current
Prior art date
Application number
CH374677A
Other languages
German (de)
English (en)
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 CH622651A5 publication Critical patent/CH622651A5/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
    • H03K17/73—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region for dc voltages or currents
    • 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

Landscapes

  • Electronic Switches (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Power Conversion In General (AREA)
CH374677A 1976-04-15 1977-03-24 CH622651A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2616773A DE2616773B2 (de) 1976-04-15 1976-04-15 Elektronisches Schaltgerät

Publications (1)

Publication Number Publication Date
CH622651A5 true CH622651A5 (fr) 1981-04-15

Family

ID=5975515

Family Applications (1)

Application Number Title Priority Date Filing Date
CH374677A CH622651A5 (fr) 1976-04-15 1977-03-24

Country Status (8)

Country Link
US (1) US4117393A (fr)
JP (1) JPS52127055A (fr)
CH (1) CH622651A5 (fr)
DE (1) DE2616773B2 (fr)
FR (1) FR2348605A1 (fr)
GB (1) GB1564870A (fr)
IT (1) IT1077917B (fr)
SE (1) SE425281B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2711877C3 (de) * 1977-03-18 1979-09-13 Robert 7995 Neukirch Buck Elektronisches Schaltgerät
DE2801722A1 (de) * 1978-01-16 1979-07-19 Siemens Ag Schaltungsanordnung zum herabsetzen der freiwerdezeit eines thyristors
JPS5590027A (en) * 1978-12-28 1980-07-08 Omron Tateisi Electronics Co Twoowire ac switch proxility switch
JPS55149533A (en) * 1979-05-10 1980-11-20 Omron Tateisi Electronics Co Two-line type alternating current switching contactless switch
DE2931880B1 (de) * 1979-08-06 1980-10-16 Pepperl & Fuchs Beruehrungslos betaetigbarer elektronischer Schalter
DE2931879B1 (de) * 1979-08-06 1981-02-19 Pepperl & Fuchs Beruehrungslos betaetigbarer elektronischer Schalter
FR2497424A1 (fr) * 1980-12-31 1982-07-02 Telemecanique Electrique Appareil detecteur du type a deux bornes alimente en courant alternatif redresse sous une tension pouvant varier dans une large gamme avec commande de la charge a l'aide de thyristors de commutation
FR2497423A1 (fr) * 1980-12-31 1982-07-02 Telemecanique Electrique Appareil detecteur du type a deux bornes, comportant un circuit d'alimentation en courant alternatif redresse et de commande d'une charge a l'aide de thyristors de commutation
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
DE3722335A1 (de) * 1987-07-07 1989-01-19 Ifm Electronic Gmbh Elektronisches, vorzugsweise beruehrungslos arbeitendes schaltgeraet
DE3722334A1 (de) * 1987-07-07 1989-02-09 Ifm Electronic Gmbh Elektronisches, beruehrungslos arbeitendes schaltgeraet
DE4238992C2 (de) * 1992-11-19 1996-03-21 Ifm Electronic Gmbh Verfahren und Vorrichtung zum berührungslosen Nachweis der Annäherung eines Ansprechkörpers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1092101A (en) * 1964-01-27 1967-11-22 Sangamo Weston Improvements in or relating to electric voltage measuring apparatus
US3679961A (en) * 1971-07-07 1972-07-25 Ramsey Controls Inc Buffer amplifier and voltage regulating circuit
DE2330233C3 (de) * 1973-06-14 1975-12-11 Robert 7995 Neukirch Buck Elektronisches, vorzugsweise berührungslos arbeitendes SchaHgerät
AT330900B (de) * 1974-02-20 1976-07-26 Siemens Ag Zundschaltungsanordnung fur ein elektrisches ventil, insbesondere fur einen thyristor
US3988661A (en) * 1974-12-24 1976-10-26 General Electric Company Power supply system for generating constant power under maximum current conditions

Also Published As

Publication number Publication date
SE7703506L (sv) 1977-10-16
JPS52127055A (en) 1977-10-25
SE425281B (sv) 1982-09-13
GB1564870A (en) 1980-04-16
US4117393A (en) 1978-09-26
FR2348605B1 (fr) 1982-07-30
FR2348605A1 (fr) 1977-11-10
IT1077917B (it) 1985-05-04
DE2616773A1 (de) 1977-10-27
DE2616773B2 (de) 1978-09-14

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Legal Events

Date Code Title Description
PL Patent ceased