FR2493560A1 - Circuit d'alimentation a deux fils pour un element de detection - Google Patents

Circuit d'alimentation a deux fils pour un element de detection Download PDF

Info

Publication number
FR2493560A1
FR2493560A1 FR8120701A FR8120701A FR2493560A1 FR 2493560 A1 FR2493560 A1 FR 2493560A1 FR 8120701 A FR8120701 A FR 8120701A FR 8120701 A FR8120701 A FR 8120701A FR 2493560 A1 FR2493560 A1 FR 2493560A1
Authority
FR
France
Prior art keywords
voltage
transistor
circuit according
supply circuit
voltage divider
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.)
Granted
Application number
FR8120701A
Other languages
English (en)
French (fr)
Other versions
FR2493560B1 (enExample
Inventor
Peter Luhr
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 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
Publication of FR2493560A1 publication Critical patent/FR2493560A1/fr
Application granted granted Critical
Publication of FR2493560B1 publication Critical patent/FR2493560B1/fr
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
    • H03K17/51—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)
FR8120701A 1980-11-06 1981-11-04 Circuit d'alimentation a deux fils pour un element de detection Granted FR2493560A1 (fr)

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
FR2493560A1 true FR2493560A1 (fr) 1982-05-07
FR2493560B1 FR2493560B1 (enExample) 1985-01-18

Family

ID=6116081

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8120701A Granted FR2493560A1 (fr) 1980-11-06 1981-11-04 Circuit d'alimentation a deux fils pour un element de detection

Country Status (3)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983004458A1 (en) * 1982-06-11 1983-12-22 Square D Company Proximity switch circuit
GB2180938A (en) * 1985-09-24 1987-04-08 Square D Co Low leakage, a c proximity switch circuit
FR2818459A1 (fr) * 2000-12-20 2002-06-21 Legrand Sa Appareil muni d'un dispositif electronique de commande d'une charge et d'une unite d'alimentation de ce dispositif

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006016392A1 (de) * 2005-12-17 2007-06-21 Abb Patent Gmbh Elektronikschaltung zum Schalten/Dimmen von Wechselströmen unter Einsatz eines Triacs

Citations (3)

* 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
FR2292242A1 (fr) * 1974-11-22 1976-06-18 Square D Co Contacteur de proximite
FR2384387A1 (fr) * 1977-03-18 1978-10-13 Buck Robert Dispositif electronique de commutation a chute de tension reduite

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2616265B2 (de) * 1976-04-13 1978-09-28 Robert 7995 Neukirch Buck Elektronisches Schaltgerät

Patent Citations (3)

* 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
FR2292242A1 (fr) * 1974-11-22 1976-06-18 Square D Co Contacteur de proximite
FR2384387A1 (fr) * 1977-03-18 1978-10-13 Buck Robert Dispositif electronique de commutation a chute de tension reduite

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983004458A1 (en) * 1982-06-11 1983-12-22 Square D Company Proximity switch circuit
US4920281A (en) * 1982-06-11 1990-04-24 Square D Company Proximity switch circuit
GB2180938A (en) * 1985-09-24 1987-04-08 Square D Co Low leakage, a c proximity switch circuit
GB2180938B (en) * 1985-09-24 1990-02-28 Square D Co Low leakage, a c proximity switch circuit
FR2818459A1 (fr) * 2000-12-20 2002-06-21 Legrand Sa Appareil muni d'un dispositif electronique de commande d'une charge et d'une unite d'alimentation de ce dispositif
EP1220436A3 (fr) * 2000-12-20 2005-01-05 Legrand Appareil muni d'un dispositif électronique de commande d'une charge et d'une unité d'alimentation de ce dispositif

Also Published As

Publication number Publication date
GB2091053A (en) 1982-07-21
FR2493560B1 (enExample) 1985-01-18
GB2091053B (en) 1984-09-05
DE3041840A1 (de) 1982-05-13
DE3041840C2 (de) 1989-01-12

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Legal Events

Date Code Title Description
ST Notification of lapse