GB2060895B - Capacitive touch control switch panels and method of manufacturing them - Google Patents

Capacitive touch control switch panels and method of manufacturing them

Info

Publication number
GB2060895B
GB2060895B GB8030564A GB8030564A GB2060895B GB 2060895 B GB2060895 B GB 2060895B GB 8030564 A GB8030564 A GB 8030564A GB 8030564 A GB8030564 A GB 8030564A GB 2060895 B GB2060895 B GB 2060895B
Authority
GB
United Kingdom
Prior art keywords
manufacturing
control switch
touch control
capacitive touch
switch panels
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
GB8030564A
Other versions
GB2060895A (en
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.)
BFG Glassgroup GIE
Original Assignee
BFG Glassgroup GIE
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 BFG Glassgroup GIE filed Critical BFG Glassgroup GIE
Priority to GB8030564A priority Critical patent/GB2060895B/en
Publication of GB2060895A publication Critical patent/GB2060895A/en
Application granted granted Critical
Publication of GB2060895B publication Critical patent/GB2060895B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B1/00—Details of electric heating devices
    • 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
    • H03K17/96—Touch switches
    • H03K17/962—Capacitive touch switches
    • H03K17/9622—Capacitive touch switches using a plurality of detectors, 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
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K2017/9602—Touch switches characterised by the type or shape of the sensing electrodes
    • H03K2017/9604—Touch switches characterised by the type or shape of the sensing electrodes characterised by the number of electrodes
    • H03K2017/9615—Touch switches characterised by the type or shape of the sensing electrodes characterised by the number of electrodes using three electrodes per touch switch
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/96—Touch switches
    • H03K2217/9607—Capacitive touch switches
    • H03K2217/960755—Constructional details of capacitive touch and proximity switches
    • H03K2217/96077—Constructional details of capacitive touch and proximity switches comprising an electrode which is floating
GB8030564A 1979-09-28 1980-09-22 Capacitive touch control switch panels and method of manufacturing them Expired GB2060895B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8030564A GB2060895B (en) 1979-09-28 1980-09-22 Capacitive touch control switch panels and method of manufacturing them

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7933728 1979-09-28
GB8030564A GB2060895B (en) 1979-09-28 1980-09-22 Capacitive touch control switch panels and method of manufacturing them

Publications (2)

Publication Number Publication Date
GB2060895A GB2060895A (en) 1981-05-07
GB2060895B true GB2060895B (en) 1983-08-10

Family

ID=26273038

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8030564A Expired GB2060895B (en) 1979-09-28 1980-09-22 Capacitive touch control switch panels and method of manufacturing them

Country Status (1)

Country Link
GB (1) GB2060895B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0072784A3 (en) * 1981-08-19 1983-10-19 General Instrument Corporation Circuit board for use in capacitive keyboard
GB2156993A (en) * 1984-03-31 1985-10-16 Glaverbel Proximity control switches
US4855550A (en) * 1988-01-04 1989-08-08 General Electric Company White touch pads for capacitive touch control panels
GB2234352B (en) * 1989-07-25 1994-05-18 Diamond H Controls Ltd Touch sensitive switches
US8198979B2 (en) 2007-04-20 2012-06-12 Ink-Logix, Llc In-molded resistive and shielding elements
US8514545B2 (en) 2007-04-20 2013-08-20 Ink-Logix, Llc In-molded capacitive switch

Also Published As

Publication number Publication date
GB2060895A (en) 1981-05-07

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Legal Events

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