GB1553563A - Touch sensitive electrical switches - Google Patents

Touch sensitive electrical switches

Info

Publication number
GB1553563A
GB1553563A GB3154475A GB3154475A GB1553563A GB 1553563 A GB1553563 A GB 1553563A GB 3154475 A GB3154475 A GB 3154475A GB 3154475 A GB3154475 A GB 3154475A GB 1553563 A GB1553563 A GB 1553563A
Authority
GB
Grant status
Application
Patent type
Prior art keywords
touch sensitive
electrical switches
sensitive electrical
switches
touch
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
GB3154475A
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.)
United Kingdom Secretary of State for Defence
Original Assignee
United Kingdom Secretary of State for Defence
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

Links

Classifications

    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making or -braking
    • H03K17/94Electronic switching or gating, i.e. not by contact-making or -braking characterised by the way in which the control signal is generated
    • H03K17/96Touch switches
    • H03K17/962Capacitive touch switches
GB3154475A 1976-07-06 1976-07-06 Touch sensitive electrical switches Expired GB1553563A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3154475A GB1553563A (en) 1976-07-06 1976-07-06 Touch sensitive electrical switches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3154475A GB1553563A (en) 1976-07-06 1976-07-06 Touch sensitive electrical switches

Publications (1)

Publication Number Publication Date
GB1553563A true true GB1553563A (en) 1979-09-26

Family

ID=10324709

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3154475A Expired GB1553563A (en) 1976-07-06 1976-07-06 Touch sensitive electrical switches

Country Status (1)

Country Link
GB (1) GB1553563A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469287A1 (en) * 1979-11-14 1981-05-22 Dietrich & Cie De Touche and touch control panel comprising applying
EP0079711A2 (en) * 1981-11-16 1983-05-25 Secretary of State for Defence in Her Britannic Majesty's Gov. of the United Kingdom of Great Britain and Northern Ireland Touch sensitive switches
GB2119931A (en) * 1982-05-07 1983-11-23 Graham Michael Stephens Proximity detection devices
US4440057A (en) * 1979-11-30 1984-04-03 Casio Computer Co., Ltd. Electronic musical instrument with improved input device
GB2153078A (en) * 1983-10-27 1985-08-14 Ti Switch/display units
FR2562740A1 (en) * 1984-04-05 1985-10-11 Ti Group Services Ltd capacitive switch, all such switches and covers for the switch
US4758830A (en) * 1984-10-25 1988-07-19 Ti Corporate Services Limited Switch/display units
WO2005036510A1 (en) 2003-10-13 2005-04-21 Anders Swedin Touch sensitive display device
WO2006012187A1 (en) * 2004-06-24 2006-02-02 Touchsensor Technologies, Llc Emi resistant balanced touch sensor and method
US8531431B2 (en) 2003-10-13 2013-09-10 Integritouch Development Ab High speed 3D multi touch sensitive device

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0029770A1 (en) * 1979-11-14 1981-06-03 DE DIETRICH & Cie, Société dite Control panel comprising capacitive tip keys
FR2469287A1 (en) * 1979-11-14 1981-05-22 Dietrich & Cie De Touche and touch control panel comprising applying
US4440057A (en) * 1979-11-30 1984-04-03 Casio Computer Co., Ltd. Electronic musical instrument with improved input device
US4529968A (en) * 1981-11-16 1985-07-16 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Touch sensitive liquid crystal switch
EP0079711A3 (en) * 1981-11-16 1984-10-03 Secretary of State for Defence in Her Britannic Majesty's Gov. of the United Kingdom of Great Britain and Northern Ireland Touch sensitive switches
EP0079711A2 (en) * 1981-11-16 1983-05-25 Secretary of State for Defence in Her Britannic Majesty's Gov. of the United Kingdom of Great Britain and Northern Ireland Touch sensitive switches
GB2119931A (en) * 1982-05-07 1983-11-23 Graham Michael Stephens Proximity detection devices
GB2153078A (en) * 1983-10-27 1985-08-14 Ti Switch/display units
US4743895A (en) * 1984-04-05 1988-05-10 Phosphor Products Co. Ltd. Capacitive switches
GB2157080A (en) * 1984-04-05 1985-10-16 Ti Capacitive switches
FR2562740A1 (en) * 1984-04-05 1985-10-11 Ti Group Services Ltd capacitive switch, all such switches and covers for the switch
US4758830A (en) * 1984-10-25 1988-07-19 Ti Corporate Services Limited Switch/display units
WO2005036510A1 (en) 2003-10-13 2005-04-21 Anders Swedin Touch sensitive display device
US7705834B2 (en) 2003-10-13 2010-04-27 Intergritouch Development Ab Touch sensitive display device
US8531431B2 (en) 2003-10-13 2013-09-10 Integritouch Development Ab High speed 3D multi touch sensitive device
WO2006012187A1 (en) * 2004-06-24 2006-02-02 Touchsensor Technologies, Llc Emi resistant balanced touch sensor and method

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee