GB1298089A - Electric switch made of conducting elastomer - Google Patents

Electric switch made of conducting elastomer

Info

Publication number
GB1298089A
GB1298089A GB453970A GB453970A GB1298089A GB 1298089 A GB1298089 A GB 1298089A GB 453970 A GB453970 A GB 453970A GB 453970 A GB453970 A GB 453970A GB 1298089 A GB1298089 A GB 1298089A
Authority
GB
United Kingdom
Prior art keywords
apertures
contacts
depressed
sheet
coded
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
GB453970A
Other languages
English (en)
Inventor
William Barber Sudduth
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1298089A publication Critical patent/GB1298089A/en
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
    • H01H13/78—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 characterised by the contacts or the contact sites
    • H01H13/785—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 characterised by the contacts or the contact sites characterised by the material of the contacts, e.g. conductive polymers
    • 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
    • H01H2201/00—Contacts
    • H01H2201/022—Material
    • H01H2201/032—Conductive polymer; Rubber
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00—Layers
    • H01H2209/068—Properties of the membrane
    • H01H2209/078—Conductive rubber
    • 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
    • H01H2223/00—Casings
    • H01H2223/034—Bezel
    • H01H2223/036—Bezel forming chamfered apertures for keys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2225/00—Switch site location
    • H01H2225/018—Consecutive operations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/022—Modular assembly
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/026—Internal encoding, e.g. validity bit

Landscapes

  • Push-Button Switches (AREA)
GB453970A 1969-02-24 1970-01-30 Electric switch made of conducting elastomer Expired GB1298089A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80143869A 1969-02-24 1969-02-24
US88875869A 1969-12-29 1969-12-29

Publications (1)

Publication Number Publication Date
GB1298089A true GB1298089A (en) 1972-11-29

Family

ID=27122339

Family Applications (1)

Application Number Title Priority Date Filing Date
GB453970A Expired GB1298089A (en) 1969-02-24 1970-01-30 Electric switch made of conducting elastomer

Country Status (5)

Country Link
CA (1) CA950016A (enExample)
DE (1) DE2006176C3 (enExample)
FR (1) FR2033892A5 (enExample)
GB (1) GB1298089A (enExample)
NL (1) NL7001544A (enExample)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4308439A (en) * 1978-06-08 1981-12-29 Nissan Motor Company, Limited Switching device
GB2233283B (en) * 1989-06-29 1993-10-20 Technophone Ltd Keypad assembly
WO2008097600A1 (en) * 2007-02-07 2008-08-14 Starkey Laboratories, Inc. Electrical contacts and switches using conductive silicone in hearing assistance devices
US8385573B2 (en) 2007-09-19 2013-02-26 Starkey Laboratories, Inc. System for hearing assistance device including receiver in the canal
US8638965B2 (en) 2010-07-14 2014-01-28 Starkey Laboratories, Inc. Receiver-in-canal hearing device cable connections
US8705785B2 (en) 2008-08-11 2014-04-22 Starkey Laboratories, Inc. Hearing aid adapted for embedded electronics
US8781141B2 (en) 2008-08-27 2014-07-15 Starkey Laboratories, Inc. Modular connection assembly for a hearing assistance device
US8798299B1 (en) 2008-12-31 2014-08-05 Starkey Laboratories, Inc. Magnetic shielding for communication device applications
US9002047B2 (en) 2009-07-23 2015-04-07 Starkey Laboratories, Inc. Method and apparatus for an insulated electromagnetic shield for use in hearing assistance devices
US9049526B2 (en) 2011-03-19 2015-06-02 Starkey Laboratories, Inc. Compact programming block connector for hearing assistance devices
US9906879B2 (en) 2013-11-27 2018-02-27 Starkey Laboratories, Inc. Solderless module connector for a hearing assistance device assembly
US9913052B2 (en) 2013-11-27 2018-03-06 Starkey Laboratories, Inc. Solderless hearing assistance device assembly and method

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE30923E (en) 1973-01-02 1982-05-04 Bowmar Instrument Corporation Calculator keyboard switch with disc spring contact and printed circuit board
DE2338746C2 (de) * 1973-07-31 1982-10-21 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Tastschalter
JPS5647651B2 (enExample) * 1974-01-11 1981-11-11
US4017697A (en) * 1975-09-15 1977-04-12 Globe-Union Inc. Keyboard membrane switch having threshold force structure
IT1091947B (it) * 1977-11-07 1985-07-06 Olivetti C Ing E C Spa Materiale elastomerico conduttore sotto pressione
DE2900746C3 (de) * 1979-01-10 1982-03-25 Siemens AG, 1000 Berlin und 8000 München Schaltgerät mit Schaltkammer
JPS55143722A (en) * 1979-04-26 1980-11-10 Nissan Motor Switching device
DE3012717A1 (de) * 1980-04-01 1981-10-08 Wilhelm Ruf KG, 8000 München Tastenfeld
US4314116A (en) * 1980-06-23 1982-02-02 Rogers Corporation Keyboard switch with graphic overlay
DE3602467A1 (de) * 1986-01-28 1987-07-30 Schwab Technologieberatung Verfahren zum feststellen der identitaet und stellung von gegenstaenden
FR2607619B1 (fr) * 1986-11-28 1992-03-13 Alphameric Sa Commutateur du type a poussoir et un clavier dote de tels commutateurs
DE3812674A1 (de) * 1988-04-17 1990-02-08 Weg Legrand Gmbh Digital arbeitendes schalt- bzw. regelgeraet

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4308439A (en) * 1978-06-08 1981-12-29 Nissan Motor Company, Limited Switching device
GB2233283B (en) * 1989-06-29 1993-10-20 Technophone Ltd Keypad assembly
WO2008097600A1 (en) * 2007-02-07 2008-08-14 Starkey Laboratories, Inc. Electrical contacts and switches using conductive silicone in hearing assistance devices
US8494195B2 (en) 2007-02-07 2013-07-23 Starkey Laboratories, Inc. Electrical contacts using conductive silicone in hearing assistance devices
US8861761B2 (en) 2007-09-19 2014-10-14 Starkey Laboratories, Inc. System for hearing assistance device including receiver in the canal
US8385573B2 (en) 2007-09-19 2013-02-26 Starkey Laboratories, Inc. System for hearing assistance device including receiver in the canal
US9654887B2 (en) 2008-08-11 2017-05-16 Starkey Laboratories, Inc. Hearing aid adapted for embedded electronics
US11765531B2 (en) 2008-08-11 2023-09-19 Starkey Laboratories, Inc. Hearing aid adapted for embedded electronics
US11064304B2 (en) 2008-08-11 2021-07-13 Starkey Laboratories, Inc. Hearing aid adapted for embedded electronics
US8705785B2 (en) 2008-08-11 2014-04-22 Starkey Laboratories, Inc. Hearing aid adapted for embedded electronics
US10448176B2 (en) 2008-08-11 2019-10-15 Starkey Laboratories, Inc. Hearing aid adapted for embedded electronics
US10051390B2 (en) 2008-08-11 2018-08-14 Starkey Laboratories, Inc. Hearing aid adapted for embedded electronics
US12302071B2 (en) 2008-08-11 2025-05-13 Starkey Laboratories, Inc. Hearing aid adapted for embedded electronics
US9693154B2 (en) 2008-08-27 2017-06-27 Starkey Laboratories, Inc. Modular connection assembly for a hearing assistance device
US12120487B2 (en) 2008-08-27 2024-10-15 Starkey Laboratories, Inc. Modular connection assembly for a hearing assistance device
US8781141B2 (en) 2008-08-27 2014-07-15 Starkey Laboratories, Inc. Modular connection assembly for a hearing assistance device
US10257622B2 (en) 2008-08-27 2019-04-09 Starkey Laboratories, Inc. Modular connection assembly for a hearing assistance device
US11252521B2 (en) 2008-08-27 2022-02-15 Starkey Laboratories, Inc. Modular connection assembly for a hearing assistance device
US11711660B2 (en) 2008-08-27 2023-07-25 Starkey Laboratories, Inc. Modular connection assembly for a hearing assistance device
US8798299B1 (en) 2008-12-31 2014-08-05 Starkey Laboratories, Inc. Magnetic shielding for communication device applications
US9002047B2 (en) 2009-07-23 2015-04-07 Starkey Laboratories, Inc. Method and apparatus for an insulated electromagnetic shield for use in hearing assistance devices
US8638965B2 (en) 2010-07-14 2014-01-28 Starkey Laboratories, Inc. Receiver-in-canal hearing device cable connections
US9049526B2 (en) 2011-03-19 2015-06-02 Starkey Laboratories, Inc. Compact programming block connector for hearing assistance devices
US9913052B2 (en) 2013-11-27 2018-03-06 Starkey Laboratories, Inc. Solderless hearing assistance device assembly and method
US9906879B2 (en) 2013-11-27 2018-02-27 Starkey Laboratories, Inc. Solderless module connector for a hearing assistance device assembly

Also Published As

Publication number Publication date
DE2006176A1 (de) 1970-09-17
NL7001544A (enExample) 1970-08-26
CA950016A (en) 1974-06-25
FR2033892A5 (enExample) 1970-12-04
DE2006176C3 (de) 1973-11-08
DE2006176B2 (de) 1973-04-19

Similar Documents

Publication Publication Date Title
GB1298089A (en) Electric switch made of conducting elastomer
GB1468384A (en) Switching apparatus for use in making and breaking an electrical circuit and method of manufacture
GB1352076A (en) Pushbutton keyboard system
US3699294A (en) Keyboard, digital coding, switch for digital logic, and low power detector switches
ES437391A1 (es) Un aparato de teclado perfeccionado para calculadoras elec- tronicas de bolsillo y similares.
GB1430399A (en) Keyboard switch assembly
GB1318409A (en) Multiple switch constructions
GB1441765A (en) Push button switch
ES230456U (es) Teclado para aparatos electronicos.
JPS6452355A (en) Two-dimensional electric conductor
GB1259567A (enExample)
GB1513431A (en) Electrical switching arrangement suitable for an ultrasonic remote control device
ES427957A1 (es) Un dispositivo conmutador de posiciones multiples.
GB1475290A (en) Foot operated controls
GB1396467A (en) Keyborard switch
US3476890A (en) Switch
GB1474450A (en) Electric switches
GB1435171A (en) Keyboards
GB1496640A (en) Actuator for an electric switch
GB829965A (en) Improvements in or relating to electric switches
GB1479247A (en) Printed circuit board mounted switches
GB1312740A (en) Push buttons
GB1155401A (en) Switches for use with Flexible Printed Circuits
GB945081A (en) Electrical switching arrangement
GB1200889A (en) Means for making an electrical connection to a flexible printed circuit

Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee