SE7707348L - Tangentbord - Google Patents

Tangentbord

Info

Publication number
SE7707348L
SE7707348L SE7707348A SE7707348A SE7707348L SE 7707348 L SE7707348 L SE 7707348L SE 7707348 A SE7707348 A SE 7707348A SE 7707348 A SE7707348 A SE 7707348A SE 7707348 L SE7707348 L SE 7707348L
Authority
SE
Sweden
Prior art keywords
keyboard
Prior art date
Application number
SE7707348A
Other languages
English (en)
Swedish (sv)
Inventor
T Hargita
I Berlitz
H Hafner
Original Assignee
Ruf Kg Wilhelm
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 Ruf Kg Wilhelm filed Critical Ruf Kg Wilhelm
Publication of SE7707348L publication Critical patent/SE7707348L/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H01H13/703—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by spacers between contact carrying layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2207/00—Connections
    • H01H2207/016—Jumpers; Cross-overs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2211/00—Spacers
    • H01H2211/026—Spacers without separate element
    • H01H2211/028—Contacts in depressions of layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/002—Actuators integral with membrane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/032—Remote control
SE7707348A 1976-07-31 1977-06-27 Tangentbord SE7707348L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7624175U DE7624175U1 (de) 1976-07-31 1976-07-31 Tastatur

Publications (1)

Publication Number Publication Date
SE7707348L true SE7707348L (sv) 1978-02-01

Family

ID=6667951

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7707348A SE7707348L (sv) 1976-07-31 1977-06-27 Tangentbord

Country Status (8)

Country Link
US (1) US4287394A (it)
DE (1) DE7624175U1 (it)
ES (1) ES230456Y (it)
FR (1) FR2360979A1 (it)
GB (1) GB1576753A (it)
IT (1) IT1085138B (it)
NL (1) NL7706393A (it)
SE (1) SE7707348L (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2748271C3 (de) * 1977-10-27 1981-07-16 Wilhelm Ruf KG, 8000 München Gedruckte Leiterplatte und Verfahren zur Herstellung derselben
FR2442502A1 (fr) * 1978-11-24 1980-06-20 Orega Cifte Clavier a touches a effet tactile de declenchement brusque
JPS55155424A (en) * 1979-05-24 1980-12-03 Omron Tateisi Electronics Co Dip switch
DE3041859A1 (de) * 1980-11-06 1982-06-03 Preh Elektro Feinmechanik Tastatur
DE3044414A1 (de) * 1980-11-26 1982-06-24 Licentia Gmbh Elektrische schalteranordnung
JPS57166454A (en) * 1981-04-06 1982-10-13 Daikin Ind Ltd Absorption type refrigerating plant
DE3271993D1 (en) * 1981-04-10 1986-08-21 Braun Ag Electric contact, particularly for printed circuits of small electric appliances
US4440990A (en) * 1982-05-19 1984-04-03 Smk Electronics Corporation, Usa Membrane keyboard assembly
US4510353A (en) * 1983-01-31 1985-04-09 Arrow Display Company, Inc. Method and kit for construction of custom prototype membrane switch panel
US4451714A (en) * 1983-02-09 1984-05-29 Eventoff Franklin Neal Spacerless keyboard switch circuit assembly
DE8313473U1 (de) * 1983-05-06 1986-10-02 Wilhelm Ruf Kg, 8000 Muenchen Tastenfeld
DE3327130C1 (de) * 1983-07-27 1985-03-07 Wilhelm Ruf KG, 8000 München Schaltkontaktanordnung,insbesondere fuer Tastenfelder
US4652704A (en) * 1985-12-30 1987-03-24 Sperry Corporation Keyboard switch
DE3703546A1 (de) * 1987-02-06 1988-08-18 Telefunken Electronic Gmbh Schalter mit einer geschlossenen schaltmatte
US4818827A (en) * 1988-04-07 1989-04-04 Amp Incorporated Low force membrane switch
US4916275A (en) * 1988-04-13 1990-04-10 Square D Company Tactile membrane switch assembly
JPH01154669U (it) * 1988-04-14 1989-10-24
GB2285339A (en) * 1993-12-30 1995-07-05 Silitek Corp Membrane switch and method for making membrane switch
US5755056A (en) 1996-07-15 1998-05-26 Remington Arms Company, Inc. Electronic firearm and process for controlling an electronic firearm
AU718894B2 (en) * 1996-07-24 2000-04-20 Alcatel Australia Limited Suppression of silver migration in electrical circuits
US6107578A (en) * 1997-01-16 2000-08-22 Lucent Technologies Inc. Printed circuit board having overlapping conductors for crosstalk compensation
US6131515A (en) 1997-12-11 2000-10-17 Remington Arms Company, Inc. Electric primer
US6785996B2 (en) * 2001-05-24 2004-09-07 R.A. Brands, Llc Firearm orientation and drop sensor system
JP3996400B2 (ja) * 2002-01-11 2007-10-24 株式会社東海理化電機製作所 電気導通機能を有する弾性シート構造及びプリント回路基板構造
FR2922320B1 (fr) * 2007-10-12 2012-05-11 Centre Nat Rech Scient Dispositif de detection de la desintegration de radioisotopes dans un tissu biologique.
GB2513028B (en) * 2011-01-28 2015-08-12 Novalia Ltd Electronic connector

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3560256A (en) * 1966-10-06 1971-02-02 Western Electric Co Combined thick and thin film circuits
FR95927E (fr) * 1966-10-10 1972-03-10 Sanders Associates Inc Codeur a clavier.
US3728509A (en) * 1970-09-26 1973-04-17 Alps Electric Co Ltd Push-button switch with resilient conductive contact member with downwardly projecting ridges
US3760137A (en) * 1970-10-05 1973-09-18 Alps Electric Co Ltd Matrix push-button switch
US3699294A (en) * 1971-05-18 1972-10-17 Flex Key Corp Keyboard, digital coding, switch for digital logic, and low power detector switches
AT337292B (de) * 1971-09-02 1977-06-27 Siemens Ag Verfahren zur herstellung einer leiterplatte
US3732389A (en) * 1972-02-14 1973-05-08 Litton Systems Inc Touch entry switch array
DE2253181A1 (de) * 1972-10-30 1974-05-09 Siemens Ag Kreuzschienenverteiler in dickschichttechnik
US3796843A (en) * 1973-01-02 1974-03-12 Bomar Instr Corp Calculator keyboard switch with disc spring contact and printed circuit board
US3932722A (en) * 1974-04-16 1976-01-13 Nippo Communication Industrial Co., Ltd. Push button body for a push-button switch providing snap-action of the switch
US3915769A (en) * 1973-07-02 1975-10-28 Western Electric Co Protected crossover circuits and method of protecting the circuits
AT337275B (de) * 1974-05-07 1977-06-27 Preh Elektro Feinmechanik Ultraschall-fernbedienungseinrichtung
US4022993A (en) * 1975-06-09 1977-05-10 Litton Systems, Inc. Switch assembly having electrically illuminated character display devices between transparent actuators and switch arrays
JPS5927940B2 (ja) * 1976-09-14 1984-07-09 キヤノン株式会社 小型電卓

Also Published As

Publication number Publication date
IT1085138B (it) 1985-05-28
DE7624175U1 (de) 1976-11-25
US4287394A (en) 1981-09-01
ES230456Y (es) 1978-02-16
ES230456U (es) 1977-10-16
GB1576753A (en) 1980-10-15
NL7706393A (nl) 1978-02-02
FR2360979A1 (fr) 1978-03-03

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