IT1149229B - ELECTRONIC MANEUVERING EQUIPMENT, OPERATING WITHOUT MECHANICAL CONTACT - Google Patents

ELECTRONIC MANEUVERING EQUIPMENT, OPERATING WITHOUT MECHANICAL CONTACT

Info

Publication number: IT1149229B
Authority: IT; Italy
Prior art keywords: operating; mechanical contact; maneuvering equipment; electronic; electronic maneuvering
Prior art date: 1979-10-31

Application number

IT25523/80A

Other languages

Italian (it)

Other versions

IT8025523A0 (en

Inventor

Robert Buck

Gerd Marhofer

Original Assignee

Robert Buck

Gerd Marhofer

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

1986-12-03

1980-10-23 Application filed by Robert Buck, Gerd Marhofer filed Critical Robert Buck

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

1986-12-03 Application granted granted Critical

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

Links

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)
Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Electronic Switches (AREA)

IT25523/80A 1979-10-31 1980-10-23 ELECTRONIC MANEUVERING EQUIPMENT, OPERATING WITHOUT MECHANICAL CONTACT IT1149229B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2943911A DE2943911B1 (en)	1979-10-31	1979-10-31	Electronic, non-contact switching device

Publications (2)

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

Family

ID=6084787

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT25523/80A IT1149229B (en)	1979-10-31	1980-10-23	ELECTRONIC MANEUVERING EQUIPMENT, OPERATING WITHOUT MECHANICAL CONTACT

Country Status (6)

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

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 (en) *	1981-12-08	1986-02-27	Werner Turck Gmbh & Co Kg, 5884 Halver	Magnetic field dependent inductive proximity switch
US4678994A (en) *	1984-06-27	1987-07-07	Digital Products Corporation	Methods and apparatus employing apparent resonant properties of thin conducting materials
DE3427498C2 (en) *	1984-07-26	1986-08-07	Ifm Electronic Gmbh, 4300 Essen	Electronic, preferably non-contact switching device
DE3438998A1 (en) *	1984-10-25	1986-04-30	Werner Turck Gmbh & Co Kg, 5884 Halver	Inductive proximity switch which can be installed flush in a metal wall
DE3722334A1 (en) *	1987-07-07	1989-02-09	Ifm Electronic Gmbh	ELECTRONIC, CONTACTLESS SWITCHGEAR
DE3722335A1 (en) *	1987-07-07	1989-01-19	Ifm Electronic Gmbh	ELECTRONIC, PREFERABLY CONTACTLESS SWITCHGEAR
DE4111297C1 (en) *	1991-04-08	1992-06-17	Ifm Electronic Gmbh, 4300 Essen, De
DE4023529C3 (en) *	1990-06-11	1995-12-07	Ifm Electronic Gmbh	Inductive, capacitive or optical proximity switch
DE4023502A1 (en) *	1990-07-24	1992-02-06	Ifm Electronic Gmbh	Electronic switch with e.g. opto-electronic proximity sensor
DE4114763C1 (en) *	1991-05-06	1992-11-05	Ifm Electronic Gmbh, 4300 Essen, De

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 (en) *	1968-11-20	1970-05-11
DE1966213B2 (en) *	1969-10-10	1974-01-17	Ifm Electronic Geraete Gmbh & Co Kg, 4300 Essen	Electronic, contactless working distance indicator. Eliminated from: 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 (en) *	1972-04-28	1974-02-14	Guenther Dipl.-Ing. 2209 Sushoern Weber	Electronic, contactless switching device
JPS523706Y2 (en) *	1973-09-14	1977-01-26

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

Also Published As

Publication number	Publication date
FR2469048A1 (en)	1981-05-08
GB2062242A (en)	1981-05-20
JPS56107640A (en)	1981-08-26
SE8006315L (en)	1981-05-01
DE2943911B1 (en)	1981-06-04
IT8025523A0 (en)	1980-10-23

Publication	Publication Date	Title
IT1140805B (en)	1986-10-10	PRESSURE INSULATING EQUIPMENT
NO151725C (en)	1985-05-22	ELECTRICAL PROTECTION SWITCH.
IT7925907A0 (en)	1979-09-21	IMPROVED PRINTING EQUIPMENT.
IT7921036A0 (en)	1979-03-16	IMPROVED CALCULATION EQUIPMENT.
IT7919032A0 (en)	1979-01-03	STEAM-LIQUID CONTACT EQUIPMENT.
IT8019035A0 (en)	1980-01-04	ELECTRICAL CONNECTOR.
IT7924970A0 (en)	1979-08-07	ELECTRONIC PRESSURE SWITCH.
IT8025860A0 (en)	1980-11-10	CIRCUIT BREAKER.
NO152858C (en)	1985-11-27	DOUBLE ELECTRICAL CONTACT DEVICE.
NO153947C (en)	1986-06-18	ELECTRICAL CONTACT DEVICE.
NO148693C (en)	1983-11-23	ELECTRICAL FLAT CABLE SWITCH.
IT8024655A0 (en)	1980-09-12	ELECTRICAL CONNECTOR.
IT1149873B (en)	1986-12-10	ELECTRONIC MANEUVERING EQUIPMENT OPERATING WITHOUT MECHANICAL CONTACT
IT7920564A0 (en)	1979-02-27	IMPROVED PRINTING EQUIPMENT.
IT1149229B (en)	1986-12-03	ELECTRONIC MANEUVERING EQUIPMENT, OPERATING WITHOUT MECHANICAL CONTACT
IT7920561A0 (en)	1979-02-27	IMPROVED PRINTING EQUIPMENT.
IT7920629V0 (en)	1979-01-26	PLUG-IN KNOB, PARTICULARLY FOR ELECTRICAL EQUIPMENT.
IT8121367V0 (en)	1981-04-02	ELECTRIC SWITCH.
IT8021118A0 (en)	1980-04-01	ELECTRONIC SWITCH.
NO800462L (en)	1980-09-11	ELECTRIC SWITCH.
NL7903416A (en)	1979-11-05	CIRCUIT BREAKER.
NO801695L (en)	1980-12-30	ELECTRICAL CONTACT DEVICE.
IT8020110A0 (en)	1980-02-22	ELECTRICAL CONNECTOR.
IT8026178A0 (en)	1980-11-21	COMPOSITE ELECTRICAL CONTACT.
NO790584L (en)	1979-08-23	ELECTRICAL SWITCH.