NL184138C - TIP KEY SWITCH. - Google Patents

TIP KEY SWITCH.

Info

Publication number
NL184138C
NL184138C NLAANVRAGE7807985,A NL7807985A NL184138C NL 184138 C NL184138 C NL 184138C NL 7807985 A NL7807985 A NL 7807985A NL 184138 C NL184138 C NL 184138C
Authority
NL
Netherlands
Prior art keywords
key switch
tip key
tip
switch
key
Prior art date
Application number
NLAANVRAGE7807985,A
Other languages
Dutch (nl)
Other versions
NL184138B (en
NL7807985A (en
Original Assignee
Ti Corporate Services
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 Corporate Services filed Critical Ti Corporate Services
Publication of NL7807985A publication Critical patent/NL7807985A/en
Publication of NL184138B publication Critical patent/NL184138B/en
Application granted granted Critical
Publication of NL184138C publication Critical patent/NL184138C/en

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
NLAANVRAGE7807985,A 1977-07-30 1978-07-27 TIP KEY SWITCH. NL184138C (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7807985A NL7807985A (en) 1979-02-01
NL184138B NL184138B (en) 1988-11-16
NL184138C true NL184138C (en) 1989-04-17

Family

ID=10333093

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7807985,A NL184138C (en) 1977-07-30 1978-07-27 TIP KEY SWITCH.

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
EP0203914B1 (en) * 1984-01-30 1989-10-18 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
EP1257768A4 (en) 2000-02-26 2005-03-16 Federal Mogul Corp 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
NL298400A (en) * 1963-09-25
FR1409644A (en) * 1963-09-25 1965-08-27 Philips Nv Switching device for an electrical circuit by momentary touching of a contact
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
GB2002522B (en) 1982-11-17
NL184138B (en) 1988-11-16
FR2399084A1 (en) 1979-02-23
GB2002522A (en) 1979-02-21
NO782596L (en) 1979-01-31
NO153628C (en) 1986-04-23
NO153628B (en) 1986-01-13
DE2833304A1 (en) 1979-02-08
FR2399084B1 (en) 1985-03-01
NL7807985A (en) 1979-02-01

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Legal Events

Date Code Title Description
BT A notification was added to the application dossier and made available to the public
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: TI CORPORATE SERVICES LIMITED

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