SE423289B - Stromstellare av tryckknapptyp - Google Patents

Stromstellare av tryckknapptyp

Info

Publication number
SE423289B
SE423289B SE7604344A SE7604344A SE423289B SE 423289 B SE423289 B SE 423289B SE 7604344 A SE7604344 A SE 7604344A SE 7604344 A SE7604344 A SE 7604344A SE 423289 B SE423289 B SE 423289B
Authority
SE
Sweden
Prior art keywords
button type
pressure button
pressure
type
button
Prior art date
Application number
SE7604344A
Other languages
English (en)
Swedish (sv)
Other versions
SE7604344L (sv
Inventor
P-J Chu
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 SE7604344L publication Critical patent/SE7604344L/
Publication of SE423289B publication Critical patent/SE423289B/xx

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
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/7013—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard in which the movable contacts of each switch site or of a row of switch sites are formed in a single plate
SE7604344A 1975-04-16 1976-04-13 Stromstellare av tryckknapptyp SE423289B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA224,802A CA1034175A (fr) 1975-04-16 1975-04-16 Commutateur a bouton-poussoir a contacts multiples

Publications (2)

Publication Number Publication Date
SE7604344L SE7604344L (sv) 1976-10-17
SE423289B true SE423289B (sv) 1982-04-26

Family

ID=4102831

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7604344A SE423289B (sv) 1975-04-16 1976-04-13 Stromstellare av tryckknapptyp

Country Status (10)

Country Link
JP (1) JPS5858771B2 (fr)
BE (1) BE840893A (fr)
CA (1) CA1034175A (fr)
DE (1) DE2614119C2 (fr)
ES (1) ES447070A1 (fr)
FR (1) FR2308184A1 (fr)
GB (1) GB1535810A (fr)
IT (1) IT1059630B (fr)
NL (1) NL7603453A (fr)
SE (1) SE423289B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056701A (en) * 1976-07-08 1977-11-01 Bowmar Instrument Corporation Low profile lighted push button switch
US4190748A (en) * 1977-01-31 1980-02-26 Rogers Corporation Keyboard switch assembly
CA1100165A (fr) * 1979-02-02 1981-04-28 Roger Perks Groupe boutons-poussoirs pour appareils de telecommunications et autres dispositifs d'entree
FR2464549A1 (fr) * 1979-08-31 1981-03-06 Tuloup Pierre Clavier de commutation
FR2474449A1 (fr) * 1980-01-25 1981-07-31 Reuziault Gerard Dispositif d'immobilisation d'une bouteille sur un casier
DE3132918C2 (de) * 1980-09-16 1985-11-28 Alps Electric Co., Ltd., Tokio/Tokyo Druckknopfschalter
DE3137749A1 (de) * 1980-09-16 1983-01-27 Alps Electric Co., Ltd., Tokyo Druckknopfschalter
DE8113363U1 (de) * 1981-05-07 1981-09-17 Standard Elektrik Lorenz Ag, 7000 Stuttgart Fernsprechgerät mit Wähltastensatz
US4430531A (en) * 1982-03-15 1984-02-07 Hewlett-Packard Company Snap disc keyboard
US4436970A (en) * 1982-06-07 1984-03-13 Methode Electronics, Inc. Switch assemblies
GB2136633A (en) * 1983-03-18 1984-09-19 Broderna Danielson Membrane switch assembly
JPS62126173U (fr) * 1986-01-31 1987-08-11
GB2193378A (en) * 1986-07-11 1988-02-03 Access Keyboards Limited A push button switch actuator
DE3715765A1 (de) * 1987-05-12 1988-12-01 Schoeller & Co Elektrotech Drucktastenschalter
US20080164133A1 (en) * 2004-06-15 2008-07-10 Japan Aviation Electronice Industry Limited Dome-Shaped Contact and Multi-Step Operation Electrical Switch Incorporating the Same
JP5236428B2 (ja) * 2008-10-24 2013-07-17 日本電産サンキョー株式会社 検出機構およびカードリーダ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3489342A (en) * 1968-05-01 1970-01-13 Alyn Dale Inc Keyboard
US3600528A (en) * 1969-09-25 1971-08-17 Lematex Corp Multiple switch construction
US3796843A (en) * 1973-01-02 1974-03-12 Bomar Instr Corp Calculator keyboard switch with disc spring contact and printed circuit board
US3858020A (en) * 1973-07-30 1974-12-31 Staco Switch Inc Pushbutton with spring contactor
GB1484634A (en) * 1973-08-20 1977-09-01 Northern Telecom Ltd Pushbutton switch
DE2420755A1 (de) * 1974-04-29 1975-11-06 Faber Castell A W Betaetigungsvorrichtung, insbesondere fuer elektrischen druckkontakt
US3941964A (en) * 1974-12-09 1976-03-02 Bowmar Instrument Corporation Push-button type binary switch device

Also Published As

Publication number Publication date
GB1535810A (en) 1978-12-13
IT1059630B (it) 1982-06-21
BE840893A (fr) 1976-08-16
ES447070A1 (es) 1977-06-01
NL7603453A (nl) 1976-10-19
DE2614119A1 (de) 1976-10-28
JPS5858771B2 (ja) 1983-12-27
CA1034175A (fr) 1978-07-04
DE2614119C2 (de) 1984-08-09
JPS51127384A (en) 1976-11-06
FR2308184A1 (fr) 1976-11-12
FR2308184B1 (fr) 1981-08-21
SE7604344L (sv) 1976-10-17

Similar Documents

Publication Publication Date Title
SE389008B (sv) Knapp
FI65585B (fi) Kopplingsstycke foer foerbindning av kontainers
DK346976A (da) Trykkoger
NO145802C (no) Blekehjelpemiddel
SE398572B (sv) Tryckknapp
FI793742A (fi) Foerfarande foer tillvaratagande av nyttiga produkter fraon melass
IT1066890B (it) Pressorivelatore piezoelettrico
SE423289B (sv) Stromstellare av tryckknapptyp
FI56772B (fi) Foerfarande foer framstaellning av en beredning foer behandling av onormala tarmtillstaond
NL7602830A (nl) Manometer.
SE411505B (sv) Forspenningskrets
SE403003B (sv) Strombrytare av hardgastyp
FI55218B (fi) Anordning foer odling av koldioxid kraevande mikroorganismer
FI55357C (fi) Foerfarande foer raffinering av en metallsulfidsmaelta
FI52674C (fi) Gjutmaskin foer gjutning av betongelement
FI55238C (fi) Anordning foer fastsaettning av vaeghyvelskaer
FI55165C (fi) Foerfarande foer soenderdelning av organiskt avfall
FI54713B (fi) Nytt foerfarande foer framstaellning av 3-enoletyleter av 11beta-hydroxi- -pregnen-3-oner
FI56844B (fi) Foerfarande foer separering av utfaellda plasmaproteiner ur albuminhaltiga suspensioner
FI54193B (fi) Anordning foer aotervinning av spillvaerme
BR7505223A (pt) Aperfeicoamento em botao de pressao
SU561018A1 (ru) Пневматическа кнопка
FI55823C (fi) Av barrtraedets barkningsavfall bestaoende filtrermaterial
FI65783B (fi) Nytt foerfarande foer framstaellning av 6-halogen-11beta-hydroxi- 4-pregnen-3-oner
FI53753C (fi) Foerfarande foer att foerbaettra loensamhet av insamling av solenergi

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7604344-7

Effective date: 19931110

Format of ref document f/p: F