GB1274398A - Magnetic keys - Google Patents

Magnetic keys

Info

Publication number
GB1274398A
GB1274398A GB49076/70A GB4907670A GB1274398A GB 1274398 A GB1274398 A GB 1274398A GB 49076/70 A GB49076/70 A GB 49076/70A GB 4907670 A GB4907670 A GB 4907670A GB 1274398 A GB1274398 A GB 1274398A
Authority
GB
United Kingdom
Prior art keywords
conductor
slide
iron plates
semi
threads
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.)
Expired
Application number
GB49076/70A
Other languages
English (en)
Inventor
R Hubrich
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.)
FINSTERHOELZL RAFI ELEKT
Rafi Raimund Finsterholzl Elektrotechnische Spezialfabrik
Original Assignee
FINSTERHOELZL RAFI ELEKT
Rafi Raimund Finsterholzl Elektrotechnische Spezialfabrik
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 FINSTERHOELZL RAFI ELEKT, Rafi Raimund Finsterholzl Elektrotechnische Spezialfabrik filed Critical FINSTERHOELZL RAFI ELEKT
Publication of GB1274398A publication Critical patent/GB1274398A/en
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
    • H03K17/965—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
    • H03K17/972—Switches controlled by moving an element forming part of the switch using a magnetic movable element having a plurality of control members, e.g. keyboard
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/90—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of galvano-magnetic devices, e.g. Hall-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits

Landscapes

  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Adjustable Resistors (AREA)
  • Push-Button Switches (AREA)
GB49076/70A 1970-07-01 1970-10-15 Magnetic keys Expired GB1274398A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19707024643U DE7024643U (de) 1970-07-01 1970-07-01 Einbautaster fuer elektronische geraete

Publications (1)

Publication Number Publication Date
GB1274398A true GB1274398A (en) 1972-05-17

Family

ID=6612695

Family Applications (1)

Application Number Title Priority Date Filing Date
GB49076/70A Expired GB1274398A (en) 1970-07-01 1970-10-15 Magnetic keys

Country Status (4)

Country Link
US (1) US3668596A (https=)
DE (1) DE7024643U (https=)
FR (1) FR2066166A5 (https=)
GB (1) GB1274398A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2400930C1 (ru) * 2009-05-12 2010-09-27 Государственное образовательное учреждение высшего профессионального образования "Самарский государственный университет путей сообщения" (СамГУПС) Ключевой элемент

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5256473Y2 (https=) * 1971-09-23 1977-12-20
US3873957A (en) * 1972-10-20 1975-03-25 Philips Corp Push button
DE2256360A1 (de) * 1972-11-17 1974-05-22 Finsterhoelzl Rafi Elekt Kontaktloser taster und schalter
JPS5030276U (https=) * 1973-07-12 1975-04-04
JPS5048968U (https=) * 1973-08-31 1975-05-14
US3848216A (en) * 1973-10-09 1974-11-12 J Gamble Solid state keyboard switch
JPS50148879A (https=) * 1974-05-20 1975-11-28
JPS50150763U (https=) * 1974-05-31 1975-12-15
JPS52153073U (https=) * 1976-05-15 1977-11-19
US4107604A (en) * 1976-12-01 1978-08-15 Compunetics, Incorporated Hall effect displacement transducer using a bar magnet parallel to the plane of the Hall device
US4203093A (en) * 1978-09-19 1980-05-13 Texas Instruments Incorporated Solid state keyswitch arrangement
US4359719A (en) * 1980-10-06 1982-11-16 Honeywell Inc. Hall effect alarm pull station
GB9912386D0 (en) * 1999-05-28 1999-07-28 Caithness Dev Limited A sensor
US6577119B1 (en) * 1999-12-01 2003-06-10 Sena Yaddehige Pedal position sensor with magnet movable relative to a magnetic field sensor located in a stator channel
US7893800B2 (en) * 2006-06-06 2011-02-22 Panasonic Corporation Vehicle switch
DE102010022008A1 (de) * 2010-05-29 2011-12-01 Daimler Ag Magnetschalter
WO2016007892A1 (en) * 2014-07-10 2016-01-14 Velcro Industries B.V. Printing plate connection systems
DE102015204440A1 (de) * 2015-03-12 2016-09-15 Cherry Gmbh Tastenmodul für eine Taste für eine Tastatur, Verfahren zum Herstellen eines Tastenmoduls für eine Taste für eine Tastatur und Verfahren zum Bestimmen eines Betätigungszustands einer Taste für eine Tastatur

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3534578A (en) * 1966-09-24 1970-10-20 Kobe Steel Ltd Metal tube extrusion press with a plurality of mandrels
US3590134A (en) * 1968-03-29 1971-06-29 Nippon Musical Instruments Mfg Electronic musical system with magnetic field responsive switch and volume control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2400930C1 (ru) * 2009-05-12 2010-09-27 Государственное образовательное учреждение высшего профессионального образования "Самарский государственный университет путей сообщения" (СамГУПС) Ключевой элемент

Also Published As

Publication number Publication date
DE7024643U (de) 1971-01-28
FR2066166A5 (https=) 1971-08-06
US3668596A (en) 1972-06-06

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