DK499176A - Indikatorelement med lysemitterende dioder til multipel trykknapindretning - Google Patents

Indikatorelement med lysemitterende dioder til multipel trykknapindretning

Info

Publication number
DK499176A
DK499176A DK499176A DK499176A DK499176A DK 499176 A DK499176 A DK 499176A DK 499176 A DK499176 A DK 499176A DK 499176 A DK499176 A DK 499176A DK 499176 A DK499176 A DK 499176A
Authority
DK
Denmark
Prior art keywords
light emitting
push button
emitting diodes
button device
indicator element
Prior art date
Application number
DK499176A
Other languages
Danish (da)
English (en)
Inventor
D T Chadwick
G Kuhfus
Original Assignee
Northern Telecom 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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of DK499176A publication Critical patent/DK499176A/da

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
    • H01H13/02—Details
    • H01H13/023—Light-emitting indicators
DK499176A 1975-11-05 1976-11-04 Indikatorelement med lysemitterende dioder til multipel trykknapindretning DK499176A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA239,078A CA1038841A (fr) 1975-11-05 1975-11-05 Indicateur a diodes electroluminescent pour tableau a boutons-poussoirs
US05/630,159 US3969721A (en) 1975-11-05 1975-11-10 Light emitting diode indicator assembly for a multiple pushbutton array

Publications (1)

Publication Number Publication Date
DK499176A true DK499176A (da) 1977-05-06

Family

ID=25668133

Family Applications (1)

Application Number Title Priority Date Filing Date
DK499176A DK499176A (da) 1975-11-05 1976-11-04 Indikatorelement med lysemitterende dioder til multipel trykknapindretning

Country Status (10)

Country Link
US (1) US3969721A (fr)
JP (1) JPS5258881A (fr)
BE (1) BE847950A (fr)
CA (1) CA1038841A (fr)
DE (1) DE2648843A1 (fr)
DK (1) DK499176A (fr)
FR (1) FR2331139A1 (fr)
GB (1) GB1530816A (fr)
NL (1) NL7612229A (fr)
SE (1) SE418235B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028515A (en) * 1975-09-15 1977-06-07 Illinois Tool Works Inc. Spring contact switch for dual in line multiple switch assembly having momentary actuated lighted indicators
CA1038841A (fr) * 1975-11-05 1978-09-19 Northern Electric Company Limited Indicateur a diodes electroluminescent pour tableau a boutons-poussoirs
DE2829126C2 (de) * 1978-07-03 1985-03-21 Vdo Adolf Schindling Ag, 6000 Frankfurt Einrichtung zum Anzeigen verschiedener Betriebszustände von Motorfahrzeugen
DE2926111A1 (de) * 1979-06-28 1981-01-08 Scintilla Ag Elektrohandwerkzeug
US4321587A (en) * 1979-11-20 1982-03-23 Sanyo Electric Co., Ltd. Display unit with a removable indicator panel
JPS57109522U (fr) * 1980-12-26 1982-07-06
GB2164189A (en) * 1984-09-05 1986-03-12 Dr Khodayar Rashidi Modular-display-system
DK398785A (da) * 1984-10-03 1986-04-04 Schoeller & Co Elektrotech Signalapparat
DE69133253D1 (de) * 1990-02-15 2003-06-12 Hitachi Telecomm Tech Handelspult
DE4102448A1 (de) * 1991-01-28 1992-07-30 Siemens Ag Elektronisches geraet mit leuchtdioden
JP2816619B2 (ja) * 1991-12-16 1998-10-27 松下電器産業株式会社 キー操作部照明装置
DE9316607U1 (de) * 1993-10-29 1994-11-17 Schell Peter Anzeigevorrichtung für Tastaturen
US5745043A (en) * 1996-10-15 1998-04-28 Clarke Industries, Inc. Indicator junction module for pressure washer
GB2344681A (en) * 1998-12-07 2000-06-14 Alstom Uk Ltd A display panel
US6462670B1 (en) * 2000-10-18 2002-10-08 Compaq Computer Corporation Server system having front and rear identification
US7049714B2 (en) * 2003-05-16 2006-05-23 Whirlpool Corporation Method for determining the condition of a rotary switch
US7025485B2 (en) * 2003-10-29 2006-04-11 Guide Corporation High mount stop lamp with printed circuit board
DE102016213501A1 (de) * 2016-07-22 2018-01-25 Continental Automotive Gmbh Füllstandsgeber

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3290473A (en) * 1964-03-09 1966-12-06 Oak Electro Netics Corp Illuminated push button switch
FR2198239B1 (fr) * 1972-09-07 1975-03-07 Telic
US3811025A (en) * 1973-05-17 1974-05-14 Lockheed Electronics Co Touch panel switch assembly
CA1038841A (fr) * 1975-11-05 1978-09-19 Northern Electric Company Limited Indicateur a diodes electroluminescent pour tableau a boutons-poussoirs

Also Published As

Publication number Publication date
NL7612229A (nl) 1977-05-09
FR2331139A1 (fr) 1977-06-03
CA1038841A (fr) 1978-09-19
BE847950A (fr) 1977-03-01
SE7611479L (sv) 1977-05-06
SE418235B (sv) 1981-05-11
DE2648843A1 (de) 1977-05-12
GB1530816A (en) 1978-11-01
US3969721A (en) 1976-07-13
JPS5258881A (en) 1977-05-14

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