ES523161A0 - Un dispositivo interruptor de proximidad - Google Patents

Un dispositivo interruptor de proximidad

Info

Publication number
ES523161A0
ES523161A0 ES523161A ES523161A ES523161A0 ES 523161 A0 ES523161 A0 ES 523161A0 ES 523161 A ES523161 A ES 523161A ES 523161 A ES523161 A ES 523161A ES 523161 A0 ES523161 A0 ES 523161A0
Authority
ES
Spain
Prior art keywords
switch device
proximity switch
proximity
switch
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
ES523161A
Other languages
English (en)
Other versions
ES8405192A1 (es
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.)
Schneider Electric USA Inc
Original Assignee
Square D Co
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 Square D Co filed Critical Square D Co
Publication of ES523161A0 publication Critical patent/ES523161A0/es
Publication of ES8405192A1 publication Critical patent/ES8405192A1/es
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
    • H03K17/94—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
ES523161A 1982-06-11 1983-06-10 Un dispositivo interruptor de proximidad Expired ES8405192A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8217084 1982-06-11

Publications (2)

Publication Number Publication Date
ES523161A0 true ES523161A0 (es) 1984-05-16
ES8405192A1 ES8405192A1 (es) 1984-05-16

Family

ID=10530989

Family Applications (1)

Application Number Title Priority Date Filing Date
ES523161A Expired ES8405192A1 (es) 1982-06-11 1983-06-10 Un dispositivo interruptor de proximidad

Country Status (10)

Country Link
US (1) US4920281A (es)
EP (1) EP0111517A1 (es)
JP (1) JPS59501040A (es)
AU (1) AU573169B1 (es)
CA (1) CA1216041A (es)
ES (1) ES8405192A1 (es)
IT (2) IT8353452V0 (es)
MX (1) MX155394A (es)
WO (1) WO1983004458A1 (es)
ZA (1) ZA834105B (es)

Families Citing this family (10)

* 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
DE3536925A1 (de) * 1985-10-17 1987-04-23 Balluff Gebhard Feinmech Zweidraht-schalter mit einem leistungstranistor
JPH069336B2 (ja) * 1987-04-03 1994-02-02 本田技研工業株式会社 高周波発振型近接スイツチ
EP0299259B1 (de) * 1987-07-11 1994-03-09 i f m electronic gmbh Elektronisches, vorzugsweise berührungslos arbeitendes Schaltgerät
FR2668257B1 (fr) * 1990-10-18 1994-05-13 Telemecanique Detecteur du type deux fils a tension regulee.
ATE125377T1 (de) * 1991-11-15 1995-08-15 Marry Saqr Majed El Eindring-detektionsvorrichtung.
US5588593A (en) * 1995-06-05 1996-12-31 C.H. Heist Corp Safety apparatus for high pressure liquid jet system
US7174377B2 (en) 2002-01-16 2007-02-06 Xerox Corporation Method and apparatus for collaborative document versioning of networked documents
US6945117B2 (en) * 2003-08-29 2005-09-20 Dana Corporation Gasket having a fiber-optic pressure sensor assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743865A (en) * 1971-12-29 1973-07-03 W Riechmann Proximity switch
US3935542A (en) * 1972-01-22 1976-01-27 Robert Buck Contactless oscillator-type proximity sensor with constant-voltage impedance
US3747010A (en) * 1972-09-21 1973-07-17 R Buck Power supply for oscillator circuit of contactless proximity indicator
IT975218B (it) * 1972-10-11 1974-07-20 Olivetti & Co Spa Sensore di prossimita
DE2356490C2 (de) * 1973-11-13 1975-10-02 Robert 7995 Neukirch Buck Elektronisches, vorzugsweise berührungslos arbeitendes Schaltgerät
US4138709A (en) * 1975-10-22 1979-02-06 Square D Company Proximity switch
DE3041840C2 (de) * 1980-11-06 1989-01-12 Honeywell Gmbh, 6050 Offenbach Zweidraht-Speiseschaltung
ZA834105B (en) * 1982-06-11 1984-02-29 Square D Co Proximity switch circuit

Also Published As

Publication number Publication date
IT8353452V0 (it) 1983-06-10
EP0111517A1 (en) 1984-06-27
CA1216041A (en) 1986-12-30
IT1159035B (it) 1987-02-25
WO1983004458A1 (en) 1983-12-22
AU573169B1 (en) 1988-06-02
US4920281A (en) 1990-04-24
ES8405192A1 (es) 1984-05-16
JPS59501040A (ja) 1984-06-07
ZA834105B (en) 1984-02-29
IT8367643A0 (it) 1983-06-10
MX155394A (es) 1988-02-26

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990201