SE438225B - Elektronisk brytare - Google Patents

Elektronisk brytare

Info

Publication number
SE438225B
SE438225B SE7802057A SE7802057A SE438225B SE 438225 B SE438225 B SE 438225B SE 7802057 A SE7802057 A SE 7802057A SE 7802057 A SE7802057 A SE 7802057A SE 438225 B SE438225 B SE 438225B
Authority
SE
Sweden
Prior art keywords
voltage
supply
oscillator
resistor
output
Prior art date
Application number
SE7802057A
Other languages
English (en)
Swedish (sv)
Other versions
SE7802057L (sv
Inventor
Robert Buck
Gerd Marhofer
Original Assignee
Robert Buck
Gerd Marhofer
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, Gerd Marhofer filed Critical Robert Buck
Publication of SE7802057L publication Critical patent/SE7802057L/xx
Publication of SE438225B publication Critical patent/SE438225B/sv

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
    • H03K17/951—Measures for supplying operating voltage to the detector circuit

Landscapes

  • Electronic Switches (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Dc-Dc Converters (AREA)
SE7802057A 1977-03-18 1978-02-22 Elektronisk brytare SE438225B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2711877A DE2711877C3 (de) 1977-03-18 1977-03-18 Elektronisches Schaltgerät

Publications (2)

Publication Number Publication Date
SE7802057L SE7802057L (sv) 1978-09-19
SE438225B true SE438225B (sv) 1985-04-01

Family

ID=6003991

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7802057A SE438225B (sv) 1977-03-18 1978-02-22 Elektronisk brytare

Country Status (6)

Country Link
US (1) US4193023A (fr)
JP (1) JPS53116480A (fr)
DE (1) DE2711877C3 (fr)
FR (1) FR2384387A1 (fr)
GB (1) GB1597919A (fr)
SE (1) SE438225B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5590027A (en) * 1978-12-28 1980-07-08 Omron Tateisi Electronics Co Twoowire ac switch proxility switch
DE3041840C2 (de) * 1980-11-06 1989-01-12 Honeywell Gmbh, 6050 Offenbach Zweidraht-Speiseschaltung
DE3120884C1 (de) * 1981-05-26 1982-11-04 Ifm Electronic Gmbh, 4300 Essen Elektronisches,beruehrungslos arbeitendes Schaltgeraet
DE3123372C2 (de) * 1981-06-12 1983-07-07 Ifm Electronic Gmbh, 4300 Essen Elektrisches, insbesondere elektronisches, berührungslos arbeitendes Schaltgerät
DE3146709C1 (de) * 1981-11-25 1983-02-24 Siemens AG, 1000 Berlin und 8000 München Kontakt- und berührungslos arbeitende Schaltvorrichtung
DE3250113C1 (de) * 1982-04-21 1995-01-19 Ifm Electronic Gmbh Elektronisches, vorzugsweise berührungslos arbeitendes Schaltgerät
JPS5941837U (ja) * 1982-09-03 1984-03-17 光洋電子工業株式会社 近接スイツチ
DE3427498C2 (de) * 1984-07-26 1986-08-07 Ifm Electronic Gmbh, 4300 Essen Elektronisches, vorzugsweise berührungslos arbeitendes Schaltgerät
US4839602A (en) * 1986-11-04 1989-06-13 Philip Morris Incorporated Means for detecting metal in a stream of particulate matter
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
JPS6433384U (fr) * 1987-08-19 1989-03-01
DE4111297C1 (fr) * 1991-04-08 1992-06-17 Ifm Electronic Gmbh, 4300 Essen, De
DE4023529C3 (de) * 1990-06-11 1995-12-07 Ifm Electronic Gmbh Induktiver, kapazitiver oder optischer Näherungsschalter
DE4114763C1 (fr) * 1991-05-06 1992-11-05 Ifm Electronic Gmbh, 4300 Essen, De
DE4023502A1 (de) * 1990-07-24 1992-02-06 Ifm Electronic Gmbh Elektronisches schaltgeraet
DE4238992C2 (de) * 1992-11-19 1996-03-21 Ifm Electronic Gmbh Verfahren und Vorrichtung zum berührungslosen Nachweis der Annäherung eines Ansprechkörpers
DE19517936C1 (de) * 1995-05-18 1996-07-25 Ifm Electronic Gmbh Elektronisches, vorzugsweise berührungslos arbeitendes Schaltgerät
US6182230B1 (en) * 1998-10-02 2001-01-30 International Business Machines Corporation Active accelerated discharge of a capacitive system
DE19905170B4 (de) * 1999-02-08 2010-02-25 Ifm Electronic Gmbh Elektronisches, insbesondere berührungslos arbeitendes, verpolfestes Schaltgerät
DE19906342C2 (de) 1999-02-16 2000-11-30 Ifm Electronic Gmbh Elektronisches, vorzugsweise berührungslos arbeitendes Schaltgerät

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3213351A (en) * 1962-03-26 1965-10-19 Gen Electric Firing pulse generating circuit for solid state controlled rectifiers
US3935542A (en) * 1972-01-22 1976-01-27 Robert Buck Contactless oscillator-type proximity sensor with constant-voltage impedance
DE2330233C3 (de) * 1973-06-14 1975-12-11 Robert 7995 Neukirch Buck Elektronisches, vorzugsweise berührungslos arbeitendes SchaHgerät
DE2616773B2 (de) * 1976-04-15 1978-09-14 Robert 7995 Neukirch Buck Elektronisches Schaltgerät

Also Published As

Publication number Publication date
FR2384387A1 (fr) 1978-10-13
SE7802057L (sv) 1978-09-19
FR2384387B1 (fr) 1983-01-07
DE2711877A1 (de) 1978-09-21
JPS6131573B2 (fr) 1986-07-21
GB1597919A (en) 1981-09-16
DE2711877B2 (de) 1979-01-18
DE2711877C3 (de) 1979-09-13
JPS53116480A (en) 1978-10-11
US4193023A (en) 1980-03-11

Similar Documents

Publication Publication Date Title
SE438225B (sv) Elektronisk brytare
US7019474B2 (en) Constant current regulator using IGBT's with simplified timing
US3327199A (en) Transistorized high voltage regulated power supply system with temperature compensating means
US2959726A (en) Semiconductor apparatus
SE438109B (sv) Stromkella for ljusbagsvetsning
SE410670B (sv) Anordning for reglering av en elektromagnet
US4914560A (en) Protection circuit for switching mode power supply circuit
SE453043B (sv) Forfarande och anordning for att styra mikrovagseffekten hos flera magnetroner medelst endast ett kraftaggregat
US3740631A (en) Voltage comparator controlled motor starting circuit
WO1991008617A1 (fr) Circuit de commutation a commande symetrique
US5216303A (en) Double solid state relay
GB1564870A (en) Electronic switching device
GB1444168A (en) Thyristor circuit
US20040120089A1 (en) Input inrush current control and/or output short-circuit control to a boost converter in a power supply
US4691143A (en) Circuit status indicating device with improved switch on/off detection capability
US4672367A (en) Optical indicator device
EP0104883A2 (fr) Alimentation et protection contre la surintensité pour charge réactive
US3626273A (en) Voltage regulator arrangement for preventing overvoltages
KR900001809B1 (ko) 트랜지스터의 베이스구동회로
US4028613A (en) Arrangement for supplying a load with controlled current from an alternating current source
GB2026264A (en) Electronic switching circuits
JPH0210678B2 (fr)
US4577267A (en) Adapter for field signals of computers, microprocessor systems or the like digital electronic circuits
GB1596674A (en) Shaping arrangement
EP1411623B1 (fr) Contrôle de courant d'entrée de démarrage et/ou de courant de sortie de court-circuit dans le convertisseur élévateur de tension d'une alimentation de puissance

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7802057-5

Effective date: 19880125

Format of ref document f/p: F