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GB2002522B - Control switches - Google Patents

Control switches

Info

Publication number
GB2002522B
GB2002522B GB7831638A GB7831638A GB2002522B GB 2002522 B GB2002522 B GB 2002522B GB 7831638 A GB7831638 A GB 7831638A GB 7831638 A GB7831638 A GB 7831638A GB 2002522 B GB2002522 B GB 2002522B
Authority
GB
United Kingdom
Prior art keywords
control switches
switches
control
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
GB7831638A
Other versions
GB2002522A (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.)
TI Ltd
Original Assignee
TI Ltd
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 TI Ltd filed Critical TI Ltd
Publication of GB2002522A publication Critical patent/GB2002522A/en
Application granted granted Critical
Publication of GB2002522B publication Critical patent/GB2002522B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
GB7831638A 1977-07-30 1978-07-29 Control switches Expired GB2002522B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3209177 1977-07-30

Publications (2)

Publication Number Publication Date
GB2002522A GB2002522A (en) 1979-02-21
GB2002522B true GB2002522B (en) 1982-11-17

Family

ID=10333093

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7831638A Expired GB2002522B (en) 1977-07-30 1978-07-29 Control switches

Country Status (5)

Country Link
DE (1) DE2833304A1 (en)
FR (1) FR2399084A1 (en)
GB (1) GB2002522B (en)
NL (1) NL184138C (en)
NO (1) NO153628C (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4264797A (en) * 1980-01-21 1981-04-28 W. H. Brady Co. Elongated key membrane switch
DE3111371C2 (en) * 1981-03-23 1985-12-19 Siemens AG, 1000 Berlin und 8000 München Keypad
DE3204787C2 (en) * 1982-02-11 1985-02-14 Reinhard 5401 Emmelshausen Franz Circuit arrangement for displaying the actuation of a large number of individually actuatable pushbutton switches of a function selector
GB2153078B (en) * 1983-10-27 1986-10-15 Ti Switch/display units
WO1985003374A1 (en) * 1984-01-30 1985-08-01 Touch Display Systems Ab Touch controlled display device
FR2566209B1 (en) * 1984-02-16 1990-01-05 Louis Frederic METHOD FOR SCRUTING A CAPACITIVE KEYBOARD, AND KEYBOARD MATCHED WITH MEANS FOR SCRUTING THIS KEYBOARD ACCORDING TO THIS METHOD
GB8408847D0 (en) * 1984-04-05 1984-05-16 Ti Group Services Ltd Electrical switches
US4758830A (en) * 1984-10-25 1988-07-19 Ti Corporate Services Limited Switch/display units
US4683360A (en) * 1986-05-09 1987-07-28 W. H. Brady Co. Membrane switch combined with electroluminescent lamp panel
AU2001241764A1 (en) 2000-02-26 2001-09-03 Federal Mogul Corporation Vehicle interior lighting systems using electroluminescent panels
JP4749354B2 (en) * 2007-02-06 2011-08-17 三菱自動車工業株式会社 Touch switch structure
DE102008029567A1 (en) * 2008-06-21 2010-01-07 Preh Gmbh Illuminated capacitive proximity sensor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3207905A (en) * 1961-08-17 1965-09-21 Gen Electric Touch-sensitive optoelectonic circuits and indicators
FR1409644A (en) * 1963-09-25 1965-08-27 Philips Nv Switching device for an electrical circuit by momentary touching of a contact
NL298400A (en) * 1963-09-25
FR1488613A (en) * 1965-11-19 1967-07-13 Anelex Corp Combined device forming switch and indicator
DE2041473A1 (en) * 1969-12-15 1971-07-01 Dso Isot Contactless capacitive pressure switch
CH545531A (en) * 1972-08-25 1974-01-31
DE2422463C2 (en) * 1974-05-09 1980-08-28 Olympia Werke Ag, 2940 Wilhelmshaven Device for entering information into electronic devices
US3921167A (en) * 1974-06-14 1975-11-18 Ibm Capacitive circuitboard

Also Published As

Publication number Publication date
NO153628C (en) 1986-04-23
FR2399084B1 (en) 1985-03-01
DE2833304A1 (en) 1979-02-08
FR2399084A1 (en) 1979-02-23
NL184138C (en) 1989-04-17
NL184138B (en) 1988-11-16
GB2002522A (en) 1979-02-21
NO782596L (en) 1979-01-31
NO153628B (en) 1986-01-13
NL7807985A (en) 1979-02-01

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Legal Events

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