IT8025523A0 - Apparecchio di manovra elettronico, operante senza contatto meccanico. - Google Patents

Apparecchio di manovra elettronico, operante senza contatto meccanico.

Info

Publication number: IT8025523A0
Authority: IT; Italy
Prior art keywords: operating; mechanical contact; switching equipment; electronic switching; electronic
Prior art date: 1979-10-31

Application number

IT8025523A

Other languages

English (en)

Other versions

IT1149229B (it

Inventor

Robert Buck

Gerd Marhofer

Original Assignee

Buck Robert Neukirch Rep Fed D

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.)

1979-10-31

Filing date

1980-10-23

Publication date

1980-10-23

1980-10-23 Application filed by Buck Robert Neukirch Rep Fed D filed Critical Buck Robert Neukirch Rep Fed D

1980-10-23 Publication of IT8025523A0 publication Critical patent/IT8025523A0/it

1986-12-03 Application granted granted Critical

1986-12-03 Publication of IT1149229B publication Critical patent/IT1149229B/it

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
- G01V3/101—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil
- 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
- H03K17/9505—Constructional details

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Remote Sensing (AREA)
Geology (AREA)
Environmental & Geological Engineering (AREA)
Electromagnetism (AREA)
General Life Sciences & Earth Sciences (AREA)
General Physics & Mathematics (AREA)
Geophysics (AREA)
Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Electronic Switches (AREA)
Switches That Are Operated By Magnetic Or Electric Fields (AREA)

IT25523/80A 1979-10-31 1980-10-23 Apparecchio di manovra elettronico, operante senza contatto meccanico IT1149229B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2943911A DE2943911B1 (de)	1979-10-31	1979-10-31	Elektronisches,beruehrungslos arbeitendes Schaltgeraet

Publications (2)

Publication Number	Publication Date
IT8025523A0 true IT8025523A0 (it)	1980-10-23
IT1149229B IT1149229B (it)	1986-12-03

Family

ID=6084787

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT25523/80A IT1149229B (it)	1979-10-31	1980-10-23	Apparecchio di manovra elettronico, operante senza contatto meccanico

Country Status (6)

Country	Link
JP (1)	JPS56107640A (it)
DE (1)	DE2943911B1 (it)
FR (1)	FR2469048A1 (it)
GB (1)	GB2062242A (it)
IT (1)	IT1149229B (it)
SE (1)	SE8006315L (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0395770A3 (en) *	1980-10-29	1991-06-05	Square D Company	Proximity switch
DE3244507C2 (de) *	1981-12-08	1986-02-27	Werner Turck Gmbh & Co Kg, 5884 Halver	Magnetfeldabhängiger induktiver Näherungsschalter
US4678994A (en) *	1984-06-27	1987-07-07	Digital Products Corporation	Methods and apparatus employing apparent resonant properties of thin conducting materials
DE3427498C2 (de) *	1984-07-26	1986-08-07	Ifm Electronic Gmbh, 4300 Essen	Elektronisches, vorzugsweise berührungslos arbeitendes Schaltgerät
DE3438998A1 (de) *	1984-10-25	1986-04-30	Werner Turck Gmbh & Co Kg, 5884 Halver	Induktiver, buendig in eine metallwand einbaubarer naeherungsschalter
DE3722335A1 (de) *	1987-07-07	1989-01-19	Ifm Electronic Gmbh	Elektronisches, vorzugsweise beruehrungslos arbeitendes schaltgeraet
DE3722334A1 (de) *	1987-07-07	1989-02-09	Ifm Electronic Gmbh	Elektronisches, beruehrungslos arbeitendes schaltgeraet
DE4111297C1 (it) *	1991-04-08	1992-06-17	Ifm Electronic Gmbh, 4300 Essen, De
DE4023529C3 (de) *	1990-06-11	1995-12-07	Ifm Electronic Gmbh	Induktiver, kapazitiver oder optischer Näherungsschalter
DE4114763C1 (it) *	1991-05-06	1992-11-05	Ifm Electronic Gmbh, 4300 Essen, De
DE4023502A1 (de) *	1990-07-24	1992-02-06	Ifm Electronic Gmbh	Elektronisches schaltgeraet

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3292052A (en) *	1963-09-19	1966-12-13	Cutler Hammer Inc	Proximity switching system
GB1078176A (en) *	1964-10-13	1967-08-02	Tesla Np	Inductive measuring device
US3469015A (en) *	1967-01-13	1969-09-23	Sierracin Corp	Conductive panel
GB1195782A (en) *	1967-09-05	1970-06-24	Eltra Corp	Electronic Conductor Detector and Indicator
FR1592392A (it) *	1968-11-20	1970-05-11
DE1966213B2 (de) *	1969-10-10	1974-01-17	Ifm Electronic Geraete Gmbh & Co Kg, 4300 Essen	Elektronischer, berührungslos arbeitender Abstandsindikator. Ausscheidung aus: 1951137
US3659194A (en) *	1970-11-25	1972-04-25	Alfred A Blackerby	Magnetic sensor having a heat treated housing for collimating the sensor{40 s flux
DE2220944C2 (de) *	1972-04-28	1974-02-14	Guenther Dipl.-Ing. 2209 Sushoern Weber	Elektronisches, berührungslos arbeitendes Schaltgerät
JPS523706Y2 (it) *	1973-09-14	1977-01-26

1979
- 1979-10-31 DE DE2943911A patent/DE2943911B1/de not_active Ceased
1980
- 1980-09-10 SE SE8006315A patent/SE8006315L/ not_active Application Discontinuation
- 1980-09-26 GB GB8031207A patent/GB2062242A/en not_active Withdrawn
- 1980-10-23 IT IT25523/80A patent/IT1149229B/it active
- 1980-10-27 JP JP14949280A patent/JPS56107640A/ja active Pending
- 1980-10-28 FR FR8023061A patent/FR2469048A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
SE8006315L (sv)	1981-05-01
JPS56107640A (en)	1981-08-26
GB2062242A (en)	1981-05-20
IT1149229B (it)	1986-12-03
FR2469048A1 (fr)	1981-05-08
DE2943911B1 (de)	1981-06-04

Publication	Publication Date	Title
IT7822350A0 (it)	1978-04-14	Interruttore elettrico.
ES267160Y (es)	1983-10-16	Un dispositivo conmutador electrico.
IT8025860A0 (it)	1980-11-10	Interruttore circuitale.
NO153947C (no)	1986-06-18	Elektrisk kontaktanordning.
NO148693C (no)	1983-11-23	Elektrisk kontaktanordning for flatkabel.
IT7827481A0 (it)	1978-09-08	Interruttore elettrico.
IT8026961A0 (it)	1980-12-24	Apparecchio di manovra elettronico operante senza contatto meccanico
IT8025523A0 (it)	1980-10-23	Apparecchio di manovra elettronico, operante senza contatto meccanico.
IT7821737A0 (it)	1978-03-29	Circuito di commutazione.
IT7920629V0 (it)	1979-01-26	Manopola ad innesto, particolarmente per apparecchiature elettriche.
IT8021118A0 (it)	1980-04-01	Interruttore elettronico.
IT8021911A0 (it)	1980-05-09	Dispositivo di commutazione perfezionato.
NO800462L (no)	1980-09-11	Elektrisk bryter.
NL7903416A (nl)	1979-11-05	Stroomonderbreker.
IT8021842A0 (it)	1980-05-07	Dispositivo di commutazione.
DE3381068D1 (de)	1990-02-08	Tastenschalter.
NO801695L (no)	1980-12-30	Elektrisk kontakt-innretning.
NO790584L (no)	1979-08-23	Elektrisk bryter.
ES225532Y (es)	1977-07-01	Un interruptor electrico.
IT8026178A0 (it)	1980-11-21	Contatto elettrico composito.
NO790585L (no)	1979-08-23	Elektrisk bryter.
NO159896C (no)	1989-02-15	Kapslet, elektrisk koblingsfelt.
IT8321958A0 (it)	1983-07-06	Di linea. interruttore automatico elettrico
IT8026809A0 (it)	1980-12-19	Interruttore elettrico.
IT7928187A0 (it)	1979-12-19	Dispositivo di commutazione multipolare.