DE1928294B2 - ELECTRIC SWITCHING DEVICE - Google Patents

ELECTRIC SWITCHING DEVICE

Info

Publication number
DE1928294B2
DE1928294B2 DE19691928294 DE1928294A DE1928294B2 DE 1928294 B2 DE1928294 B2 DE 1928294B2 DE 19691928294 DE19691928294 DE 19691928294 DE 1928294 A DE1928294 A DE 1928294A DE 1928294 B2 DE1928294 B2 DE 1928294B2
Authority
DE
Germany
Prior art keywords
switching device
electric switching
electric
switching
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.)
Pending
Application number
DE19691928294
Other languages
German (de)
Other versions
DE1928294A1 (en
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 filed Critical
Publication of DE1928294A1 publication Critical patent/DE1928294A1/en
Publication of DE1928294B2 publication Critical patent/DE1928294B2/en
Pending 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
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
DE19691928294 1968-06-04 1969-06-03 ELECTRIC SWITCHING DEVICE Pending DE1928294B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73446568A 1968-06-04 1968-06-04

Publications (2)

Publication Number Publication Date
DE1928294A1 DE1928294A1 (en) 1970-02-19
DE1928294B2 true DE1928294B2 (en) 1971-06-24

Family

ID=24951803

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691928294 Pending DE1928294B2 (en) 1968-06-04 1969-06-03 ELECTRIC SWITCHING DEVICE

Country Status (4)

Country Link
US (1) US3522442A (en)
DE (1) DE1928294B2 (en)
FR (1) FR2010089A1 (en)
GB (1) GB1215114A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2905282A1 (en) * 1979-02-12 1980-08-14 Gessmann Gmbh W Contactless switch using ferromagnetic core moving inside coil - whose induced output signal depends on position of wire in coil

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494109A (en) * 1978-09-27 1985-01-15 Bernin Victor M Noncontacting keyboard employing a transformer element
US4300127A (en) * 1978-09-27 1981-11-10 Bernin Victor M Solid state noncontacting keyboard employing a differential transformer element
US4283714A (en) * 1979-08-08 1981-08-11 Texas Instruments Incorporated Magnetic keyboard system
US4401986A (en) * 1979-12-26 1983-08-30 Texas Instruments Incorporated Position sensor and system
US4398180A (en) * 1980-06-26 1983-08-09 International Standard Electric Corporation Contactless keyboard
DE3836733A1 (en) * 1988-10-28 1990-05-03 Mannesmann Kienzle Gmbh CIRCUIT ARRANGEMENT FOR SETTING THE TRIGGER POINT IN AN INDUCTIVE KEYBOARD
DE4411758B4 (en) * 1994-04-06 2006-04-13 Siemens Ag Device for detecting a mechanical contact between two components, in particular for motor vehicles
JPH10228314A (en) * 1997-02-14 1998-08-25 Nippon Signal Co Ltd:The Monitor device for signal transmission system by transformer coupling

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2347315A (en) * 1940-08-02 1944-04-25 Ferrocart Corp Radio receiver
US3054976A (en) * 1958-11-18 1962-09-18 Schaevitz Engineering Differential transformer
US3142762A (en) * 1960-01-22 1964-07-28 Kelk Ltd George Magnetically actuated switch device
US3313877A (en) * 1964-07-10 1967-04-11 Walter G Finch Electronic organ keying device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2905282A1 (en) * 1979-02-12 1980-08-14 Gessmann Gmbh W Contactless switch using ferromagnetic core moving inside coil - whose induced output signal depends on position of wire in coil

Also Published As

Publication number Publication date
US3522442A (en) 1970-08-04
GB1215114A (en) 1970-12-09
DE1928294A1 (en) 1970-02-19
FR2010089A1 (en) 1970-02-13

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