DE3041840C2 - Zweidraht-Speiseschaltung - Google Patents

Zweidraht-Speiseschaltung

Info

Publication number
DE3041840C2
DE3041840C2 DE19803041840 DE3041840A DE3041840C2 DE 3041840 C2 DE3041840 C2 DE 3041840C2 DE 19803041840 DE19803041840 DE 19803041840 DE 3041840 A DE3041840 A DE 3041840A DE 3041840 C2 DE3041840 C2 DE 3041840C2
Authority
DE
Germany
Prior art keywords
voltage
transistor
feed circuit
circuit according
switching element
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
Application number
DE19803041840
Other languages
German (de)
English (en)
Other versions
DE3041840A1 (de
Inventor
Peter 6454 Bruchköbel Lühr
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.)
Honeywell Regelsysteme GmbH
Original Assignee
Honeywell GmbH
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 Honeywell GmbH filed Critical Honeywell GmbH
Priority to DE19803041840 priority Critical patent/DE3041840C2/de
Priority to FR8120701A priority patent/FR2493560A1/fr
Priority to GB8133345A priority patent/GB2091053B/en
Publication of DE3041840A1 publication Critical patent/DE3041840A1/de
Application granted granted Critical
Publication of DE3041840C2 publication Critical patent/DE3041840C2/de
Expired 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
    • H03K17/51—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
    • H03K17/725—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 AC 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
    • 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)
DE19803041840 1980-11-06 1980-11-06 Zweidraht-Speiseschaltung Expired DE3041840C2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19803041840 DE3041840C2 (de) 1980-11-06 1980-11-06 Zweidraht-Speiseschaltung
FR8120701A FR2493560A1 (fr) 1980-11-06 1981-11-04 Circuit d'alimentation a deux fils pour un element de detection
GB8133345A GB2091053B (en) 1980-11-06 1981-11-05 2-wire sensor supply circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803041840 DE3041840C2 (de) 1980-11-06 1980-11-06 Zweidraht-Speiseschaltung

Publications (2)

Publication Number Publication Date
DE3041840A1 DE3041840A1 (de) 1982-05-13
DE3041840C2 true DE3041840C2 (de) 1989-01-12

Family

ID=6116081

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803041840 Expired DE3041840C2 (de) 1980-11-06 1980-11-06 Zweidraht-Speiseschaltung

Country Status (3)

Country Link
DE (1) DE3041840C2 (enExample)
FR (1) FR2493560A1 (enExample)
GB (1) GB2091053B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA834105B (en) * 1982-06-11 1984-02-29 Square D Co Proximity switch circuit
GB2180938B (en) * 1985-09-24 1990-02-28 Square D Co Low leakage, a c proximity switch circuit
FR2818459B1 (fr) * 2000-12-20 2004-03-12 Legrand Sa Appareil muni d'un dispositif electronique de commande d'une charge et d'une unite d'alimentation de ce dispositif
DE102006016392A1 (de) * 2005-12-17 2007-06-21 Abb Patent Gmbh Elektronikschaltung zum Schalten/Dimmen von Wechselströmen unter Einsatz eines Triacs

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2148789A5 (enExample) * 1971-08-02 1973-03-23 Crouzet Sa
GB1531217A (en) * 1974-11-22 1978-11-08 Square D Co Proximity switch
DE2616265B2 (de) * 1976-04-13 1978-09-28 Robert 7995 Neukirch Buck Elektronisches Schaltgerät
DE2711877C3 (de) * 1977-03-18 1979-09-13 Robert 7995 Neukirch Buck Elektronisches Schaltgerät

Also Published As

Publication number Publication date
GB2091053A (en) 1982-07-21
FR2493560B1 (enExample) 1985-01-18
GB2091053B (en) 1984-09-05
FR2493560A1 (fr) 1982-05-07
DE3041840A1 (de) 1982-05-13

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: HONEYWELL REGELSYSTEME GMBH, 6050 OFFENBACH, DE

8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D4 Patent maintained restricted
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee