DE1939642A1 - Key switch for bounce-free switching - Google Patents

Key switch for bounce-free switching

Info

Publication number
DE1939642A1
DE1939642A1 DE19691939642 DE1939642A DE1939642A1 DE 1939642 A1 DE1939642 A1 DE 1939642A1 DE 19691939642 DE19691939642 DE 19691939642 DE 1939642 A DE1939642 A DE 1939642A DE 1939642 A1 DE1939642 A1 DE 1939642A1
Authority
DE
Germany
Prior art keywords
key switch
contact parts
switch according
rubber
stationary contact
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.)
Withdrawn
Application number
DE19691939642
Other languages
German (de)
Other versions
DE1939642B2 (en
Inventor
Peter Portugall
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.)
SEL KONTAKT BAUELEMENTE GmbH
Original Assignee
SEL KONTAKT BAUELEMENTE GmbH
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 SEL KONTAKT BAUELEMENTE GmbH filed Critical SEL KONTAKT BAUELEMENTE GmbH
Priority to DE1939642A priority Critical patent/DE1939642B2/en
Priority to GB1259567D priority patent/GB1259567A/en
Priority to US60028A priority patent/US3699293A/en
Priority to FR7028714A priority patent/FR2056556A5/fr
Publication of DE1939642A1 publication Critical patent/DE1939642A1/en
Publication of DE1939642B2 publication Critical patent/DE1939642B2/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/10—Adjustable resistors adjustable by mechanical pressure or force
    • H01C10/106—Adjustable resistors adjustable by mechanical pressure or force on resistive material dispersed in an elastic material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/021—Composite material
    • H01H1/029—Composite material comprising conducting material dispersed in an elastic support or binding material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/40—Contact mounted so that its contact-making surface is flush with adjoining insulation
    • H01H1/403—Contacts forming part of a printed circuit

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Push-Button Switches (AREA)

Description

Kb/dü - 25.7.1969Kb / dü - July 25, 1969

8.17/06958.17 / 0695

E-Nr.E no.

EW/a 8EW / a 8

Reg. Nr.Registration number.

Cose: P.Portugall 1Cose: P.Portugall 1st

TitelsTitle

"Tastenschalter für prellfreies Schalten""Key switch for bounce-free switching"

Verzeichnis dsr verwendetenDirectory dsr used BezeichnungenDesignations BMfl«-
ziichenBMfl «-
draw Ursprungssprache D/§cOriginal language D / §c tjberseizung E/f£heating E / f £ 1 '1 ' SchraubendruckfederHelical compression spring 22 TastenknopfKey button 2' '2 '' Flanschflange 2"2 " FortsatzAppendix 2 ι ι »2 ι ι » Schultershoulder 33 TastengehäuseButton housing 3'3 ' BodenplatteBase plate 3"3 " GehäusekanteCase edge 44th stempeiförmiges Gliedstem-shaped limb 4>4> flanschartiger Teilflange-like part . . -" - .".■'-■. . - "-.". ■ '- ■ 55 , federndes Zwischenglied , resilient intermediate link 5«5 « FührungsöffnungGuide opening - - . .
. -- -. .
. - 5"5 " Schultershoulder .-■_■■ -.- ■ _ ■■ - 5'"5 '" Schultershoulder 66th SchraubenfederCoil spring 7· .;.■7 ·.;. ■ gummielastisches Gliedrubber elastic member 88th ortsfester Kontaktteilstationary contact part -■.■-■■- ■. ■ - ■■ 8'-8th'- AnschlußstiftConnector pin .9 -.9 - Halterungskörper
;"-■-- .
■ - . . - . -
-Bracket body
; "- ■ -.
■ -. . -. -
- . - - "
Kb/dü - 2 5.7.1969
. - ...
-
-. - - "
Kb / dü - 2 July 5, 1969
. - ...
-
- ......
B '■■ : - - ■■■■ ......
B '■■: - - ■■■■

Claims (7)

P aten t an s prü eheP aten t to s check before 1.) Tastenschalter für prellfreies Schalten, dadurch gekennzeichnet, daß der die ortsfesten Kontaktteile elektrisch verbindende oder trennende Kontaktteil als gummielastisches Glied mit im Innern angeordneten, insbesondere miteinander in Kontakt1.) Key switch for bounce-free switching, thereby characterized that the the stationary Contact parts electrically connecting or separating contact part as a rubber-elastic member with inside arranged, in particular in contact with one another ™ stehenden^Metällteilchen ausgebildet ist, die bei Betätigung der Taste untqr Deformierung des gummielasti-™ standing ^ metal particles are formed when actuated the button below the deformation of the rubber-elastic -, - ' sehen Gliedes~in Flächenberührung mit den.ortsfesten Kontaktteilen bringbar sind und im Sinne einer elektrischen Verbindung dieser^Kontaktteile wirken. -, - ' see member ~ can be brought into surface contact with the stationary contact parts and act in the sense of an electrical connection of these ^ contact parts. 2.) Tastenschalter nach Anspruch 1, dadurch gekennzeichnet-, daß das gummielastische Glied in der Ausgangsstellung mit den ortsfesten Kontaktteilen in loser Fläehenberührung steht und in der Schaltstellung auf diesen Kontaktteilen unter leichter Deformierunr aufgedrückt ist. 2.) key switch according to claim 1, characterized-, that the rubber-elastic member in the starting position with the stationary contact parts in loose surface contact and in the switching position is pressed onto these contact parts with slight deformation. ■ 3.) Tastenschalter nach Anspruch 2, dadurch gekennzeichnet, ■'-..'■ daß das gummi elastische Glied durch einen auf dem Rand lose aufliegenden, ringförmigen Halterungskörper gegenüber den ortsfesten Kontaktteilen fixiert ist. ■ 3.) key switch according to claim 2, characterized in that ■ '- ..' ■ that the rubber elastic member by one on the edge loosely resting, annular holder body is fixed relative to the stationary contact parts. 4-.) Tastenschalter nach einem oder mehreren der Ansprüche - 1 bis 3, dadurch gekennzeichnet, daß die ortsfesten Kontaktteile als gedruckte Leiterbahnen ausgebildet sind, die mit nach außen ragenden Anschlußstiften oder dergleichen versehen sind. - 4-.) Key switch according to one or more of the claims - 1 to 3, characterized in that the stationary Contact parts are designed as printed conductor tracks, which are provided with outwardly protruding connection pins or the like. - 1 0 9 8 17 / 0 6 9 B 8^) OFHGiNAL1 0 9 8 17/0 6 9 B 8 ^) OFHGiNAL P.Portugall 1 "■'.-%-' ' " .P.Portugall 1 "■ '.-% -' '". 5.) Tastenschalter na άι einem oder mehreren der Ansprüche' 1 bis 4, dadurch gekennzeichnet, daß die vom Betätigungsglied ausgehende Federkraft über ein federnd gelagertes Zwischenglied auf das gummielästische Glied wirkt.5.) key switch na άι one or more of claims' 1 to 4, characterized in that the spring force emanating from the actuating member acts on the elastomeric member via a resiliently mounted intermediate member. 6.) Tastenschalter nach Anspruch 5, dadurch gekennzeichnet, daß das Zwischenglied an einem Fortsatz des Betätigungsgliedes unter der Wirkung einer den Fortsatz und das Zwischenglied umfassenden Schraubenfeder verschiebbar gelagert ist.6.) key switch according to claim 5, characterized in that that the intermediate member on an extension of the actuator displaceable under the action of a helical spring comprising the extension and the intermediate member is stored. 7.) Tastenschalter nach Anspruch 6*, dadurch gekennzeichnet, daß der Fortsatz an seinem freien Ende einen Flansch aufweist, an dem sich das Zwischenglied in der Ausgangsstellung mit einer Schulter abstützt.7.) Key switch according to claim 6 *, characterized in that that the extension has a flange at its free end has, on which the intermediate member is supported in the starting position with a shoulder.
DE1939642A 1969-08-04 1969-08-04 Switch based on linear pressure for bounce-free switching Withdrawn DE1939642B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE1939642A DE1939642B2 (en) 1969-08-04 1969-08-04 Switch based on linear pressure for bounce-free switching
GB1259567D GB1259567A (en) 1969-08-04 1970-07-29
US60028A US3699293A (en) 1969-08-04 1970-07-31 Key switch for chatterless switching
FR7028714A FR2056556A5 (en) 1969-08-04 1970-08-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1939642A DE1939642B2 (en) 1969-08-04 1969-08-04 Switch based on linear pressure for bounce-free switching

Publications (2)

Publication Number Publication Date
DE1939642A1 true DE1939642A1 (en) 1971-04-22
DE1939642B2 DE1939642B2 (en) 1975-01-09

Family

ID=5741877

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1939642A Withdrawn DE1939642B2 (en) 1969-08-04 1969-08-04 Switch based on linear pressure for bounce-free switching

Country Status (4)

Country Link
US (1) US3699293A (en)
DE (1) DE1939642B2 (en)
FR (1) FR2056556A5 (en)
GB (1) GB1259567A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2347722A1 (en) * 1972-01-26 1974-03-28 Canon Kk PUSH BUTTON SWITCH
US4950922A (en) * 1988-02-04 1990-08-21 Diehl Gmbh & Co. Electrical switch
DE102006015308A1 (en) * 2006-03-29 2007-10-11 Siemens Ag Insulating shift rod
DE102007058449A1 (en) * 2007-12-05 2009-06-10 Siemens Ag Contact arrangement for e.g. circuit-breaker, has compression spring provided for force admission of contact disk, where force works against force exercised by stopper and/or actuator on disk

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS506380U (en) * 1973-05-16 1975-01-23
JPS5021681U (en) * 1973-06-21 1975-03-11
US3879586A (en) * 1973-10-31 1975-04-22 Essex International Inc Tactile keyboard switch assembly with metallic or elastomeric type conductive contacts on diaphragm support
JPS5073881U (en) * 1973-11-09 1975-06-28
JPS50118469U (en) * 1974-03-13 1975-09-27
US3944766A (en) * 1974-07-03 1976-03-16 Essex International, Inc. Seat belt buckle having pushbutton type switch with elastomeric conductor bridging contact
JPS5176674U (en) * 1974-12-14 1976-06-16
DE2636988A1 (en) * 1975-08-22 1977-03-03 Lucas Industries Ltd ELECTRIC SWITCH
IT1091947B (en) * 1977-11-07 1985-07-06 Olivetti C Ing E C Spa ELASTOMERIC MATERIAL CONDUCTOR UNDER PRESSURE
DE2754007C2 (en) * 1977-12-03 1986-03-20 Rafi Gmbh & Co Elektrotechnische Spezialfabrik, 7981 Berg Contactless push button for controlling electronic components
US4242546A (en) 1978-11-06 1980-12-30 International Telephone And Telegraph Corporation Electrical push-button switch
DE2900746C3 (en) * 1979-01-10 1982-03-25 Siemens AG, 1000 Berlin und 8000 München Switching device with switching chamber
DE2952033C2 (en) * 1979-12-22 1982-04-29 Standard Elektrik Lorenz Ag, 7000 Stuttgart Unit consisting of a numeric display and two key switches
US4368369A (en) * 1980-03-14 1983-01-11 Citizen Watch Co., Ltd. Electrical switch
JPS59181527U (en) * 1983-05-21 1984-12-04 アルプス電気株式会社 push button switch
GB2212615B (en) * 1987-11-24 1992-06-03 Kokoku Rubber Tech Pressure sensing device
JP2578870Y2 (en) * 1990-02-02 1998-08-20 北川工業 株式会社 Push button switch
TW507924U (en) * 2001-09-07 2002-10-21 High Tech Comp Corp Multi-directional operating push button
US7420136B2 (en) * 2006-09-08 2008-09-02 Radio Systems Corporation Compression ring button assembly
US8993903B2 (en) * 2007-07-23 2015-03-31 Honeywell International Inc. Sealed dual plunger switch assembly with simultaneity

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2430829A (en) * 1946-11-02 1947-11-11 Crompton & Knowles Loom Works Electric weft detector for looms
US2528086A (en) * 1946-11-08 1950-10-31 Bell Telephone Labor Inc Relay contacts of conducting rubber
US2867043A (en) * 1952-10-16 1959-01-06 Applic Electroniques Des Caout Variable electric resistance semiconductor devices
US2752558A (en) * 1953-04-22 1956-06-26 Ernest M Kane Electric transducer
US3194860A (en) * 1962-10-02 1965-07-13 John E Ehrreich Manufacture of reinforced conductive plastic gaskets
US3509296A (en) * 1967-10-23 1970-04-28 Ncr Co Resilient variable-conductivity circuit controlling means

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2347722A1 (en) * 1972-01-26 1974-03-28 Canon Kk PUSH BUTTON SWITCH
US4950922A (en) * 1988-02-04 1990-08-21 Diehl Gmbh & Co. Electrical switch
DE102006015308A1 (en) * 2006-03-29 2007-10-11 Siemens Ag Insulating shift rod
DE102007058449A1 (en) * 2007-12-05 2009-06-10 Siemens Ag Contact arrangement for e.g. circuit-breaker, has compression spring provided for force admission of contact disk, where force works against force exercised by stopper and/or actuator on disk

Also Published As

Publication number Publication date
DE1939642B2 (en) 1975-01-09
US3699293A (en) 1972-10-17
GB1259567A (en) 1972-01-05
FR2056556A5 (en) 1971-05-14

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Legal Events

Date Code Title Description
BHJ Nonpayment of the annual fee