GB2091053B - 2-wire sensor supply circuit - Google Patents

2-wire sensor supply circuit

Info

Publication number
GB2091053B
GB2091053B GB8133345A GB8133345A GB2091053B GB 2091053 B GB2091053 B GB 2091053B GB 8133345 A GB8133345 A GB 8133345A GB 8133345 A GB8133345 A GB 8133345A GB 2091053 B GB2091053 B GB 2091053B
Authority
GB
United Kingdom
Prior art keywords
supply circuit
wire sensor
sensor supply
wire
circuit
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
GB8133345A
Other languages
English (en)
Other versions
GB2091053A (en
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 GB2091053A publication Critical patent/GB2091053A/en
Application granted granted Critical
Publication of GB2091053B publication Critical patent/GB2091053B/en
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
GB8133345A 1980-11-06 1981-11-05 2-wire sensor supply circuit Expired GB2091053B (en)

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
GB2091053A GB2091053A (en) 1982-07-21
GB2091053B true GB2091053B (en) 1984-09-05

Family

ID=6116081

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8133345A Expired GB2091053B (en) 1980-11-06 1981-11-05 2-wire sensor supply circuit

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
FR2493560A1 (fr) 1982-05-07
DE3041840A1 (de) 1982-05-13
DE3041840C2 (de) 1989-01-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee
728C Application made for restoration (sect. 28/1977)
728A Order made restoring the patent (sect. 28/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931105