IT8367643A0 - Circuito commutatore ad effetto di prossimita - Google Patents

Circuito commutatore ad effetto di prossimita

Info

Publication number
IT8367643A0
IT8367643A0 IT8367643A IT6764383A IT8367643A0 IT 8367643 A0 IT8367643 A0 IT 8367643A0 IT 8367643 A IT8367643 A IT 8367643A IT 6764383 A IT6764383 A IT 6764383A IT 8367643 A0 IT8367643 A0 IT 8367643A0
Authority
IT
Italy
Prior art keywords
switching circuit
proximity effect
effect switching
proximity
circuit
Prior art date
Application number
IT8367643A
Other languages
English (en)
Other versions
IT1159035B (it
Inventor
Geoffrey John Harris
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 IT8367643A0 publication Critical patent/IT8367643A0/it
Application granted granted Critical
Publication of IT1159035B publication Critical patent/IT1159035B/it

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
IT6764383A 1982-06-11 1983-06-10 Circuito commutatore ad effetto di prossimita IT1159035B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT8367643A0 true IT8367643A0 (it) 1983-06-10
IT1159035B IT1159035B (it) 1987-02-25

Family

ID=10530989

Family Applications (2)

Application Number Title Priority Date Filing Date
IT6764383A IT1159035B (it) 1982-06-11 1983-06-10 Circuito commutatore ad effetto di prossimita
IT5345283U IT8353452V0 (it) 1982-06-11 1983-06-10 Circuito commutatore ad effetto di prossimita

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT5345283U IT8353452V0 (it) 1982-06-11 1983-06-10 Circuito commutatore ad effetto di prossimita

Country Status (10)

Country Link
US (1) US4920281A (it)
EP (1) EP0111517A1 (it)
JP (1) JPS59501040A (it)
AU (1) AU573169B1 (it)
CA (1) CA1216041A (it)
ES (1) ES523161A0 (it)
IT (2) IT1159035B (it)
MX (1) MX155394A (it)
WO (1) WO1983004458A1 (it)
ZA (1) ZA834105B (it)

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.
EP0541881B1 (en) * 1991-11-15 1995-07-19 Saqr Majed El Marry Intrusion detection apparatus
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
US4920281A (en) 1990-04-24
IT8353452V0 (it) 1983-06-10
MX155394A (es) 1988-02-26
EP0111517A1 (en) 1984-06-27
IT1159035B (it) 1987-02-25
CA1216041A (en) 1986-12-30
AU573169B1 (en) 1988-06-02
ES8405192A1 (es) 1984-05-16
JPS59501040A (ja) 1984-06-07
ZA834105B (en) 1984-02-29
ES523161A0 (es) 1984-05-16
WO1983004458A1 (en) 1983-12-22

Similar Documents

Publication Publication Date Title
IT1171791B (it) Circuito di interfaccia
IT1170299B (it) Circuito di completamento di chiamate
AR232057A1 (es) Interruptor de circuito
IT1183713B (it) Interruttore di circuito elettronico
DK300683D0 (da) Fikseringskredsloeb
IT1169830B (it) Disposizione ad interruttore di avviamento
BR8303425A (pt) Conjunto de circuito integrado desacoplado
AT377136B (de) Elektronischer schalter
IT1156136B (it) Circuito demultiplatore
IT1159035B (it) Circuito commutatore ad effetto di prossimita
BR8205190A (pt) Circuito sincronizador-supervisor
IT1206117B (it) Circuito demultiplatore.
FI823709A0 (fi) Kopplingsanordning
AT375499B (de) Wechselrichterschaltung
AT383903B (de) Schaltungsanordnung
FI830659L (fi) Kopplingsanordning
BR8103787A (pt) Circuito interuptor
DK10983A (da) Bimetalafbryder
IT8323867A0 (it) Circuito elettronico di attesa perfezionato.
BR8104534A (pt) Circuito talhador de comutacao livre
KR840006424U (ko) 개폐기
FI833024A (fi) Kopplingsanordning
IT1168612B (it) Circuito generatore di impulsi
DK155259C (da) Snapafbryder
KR840007866U (ko) 절환기