ES230456U - Teclado para aparatos electronicos. - Google Patents

Teclado para aparatos electronicos.

Info

Publication number
ES230456U
ES230456U ES1977230456U ES230456U ES230456U ES 230456 U ES230456 U ES 230456U ES 1977230456 U ES1977230456 U ES 1977230456U ES 230456 U ES230456 U ES 230456U ES 230456 U ES230456 U ES 230456U
Authority
ES
Spain
Prior art keywords
circuit board
conductive tracks
printed circuit
switch assembly
keyboard switch
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.)
Granted
Application number
ES1977230456U
Other languages
English (en)
Other versions
ES230456Y (es
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.)
Wilhelm Ruf KG
Original Assignee
Wilhelm Ruf KG
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 Wilhelm Ruf KG filed Critical Wilhelm Ruf KG
Publication of ES230456U publication Critical patent/ES230456U/es
Application granted granted Critical
Publication of ES230456Y publication Critical patent/ES230456Y/es
Expired legal-status Critical Current

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

Landscapes

  • Push-Button Switches (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Telephone Set Structure (AREA)
  • Non-Metallic Protective Coatings For Printed Circuits (AREA)

Abstract

Teclado para aparatos electrónicos, especialmente dispositivos de telemando a base de ultrasonido o rayos infrarrojos, destinados a la electrónica recreativa y al mando de proyectores, así como a pequeñas calculadoras electrónicas, consistiendo principalmente en una placa de circuito con pistas conductoras y superficies de conexión, así como pulsadores de funcionamiento ligero que se hallan en relación de contacto eléctrico con las superficies de contacto de la placa de circuito, caracterizado por el hecho 10 de que la placa de circuito, de material aislante, está provista de pistas conductoras que se vienen cruzando, llevando los puntos de cruce entre la primera y la segunda u otras pistas conductoras, interpuestas capas de aislamiento eléctrico.
ES1977230456U 1976-07-31 1977-07-28 Teclado para aparatos electronicos. Expired ES230456Y (es)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ES230456U true ES230456U (es) 1977-10-16
ES230456Y ES230456Y (es) 1978-02-16

Family

ID=6667951

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1977230456U Expired ES230456Y (es) 1976-07-31 1977-07-28 Teclado para aparatos electronicos.

Country Status (8)

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

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
WO1982003723A1 (en) * 1981-04-10 1982-10-28 Roth Johann 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 (es) * 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.
GB2487728B (en) * 2011-01-28 2015-06-03 Novalia Ltd Electronic component

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
IT799480A (es) * 1966-10-10
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
SE7707348L (sv) 1978-02-01
ES230456Y (es) 1978-02-16
GB1576753A (en) 1980-10-15
DE7624175U1 (de) 1976-11-25
FR2360979A1 (fr) 1978-03-03
NL7706393A (nl) 1978-02-02
IT1085138B (it) 1985-05-28
US4287394A (en) 1981-09-01

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