EP0064615A3 - Telephone equipment with selection keyboard - Google Patents

Telephone equipment with selection keyboard

Info

Publication number
EP0064615A3
EP0064615A3 EP82103240A EP82103240A EP0064615A3 EP 0064615 A3 EP0064615 A3 EP 0064615A3 EP 82103240 A EP82103240 A EP 82103240A EP 82103240 A EP82103240 A EP 82103240A EP 0064615 A3 EP0064615 A3 EP 0064615A3
Authority
EP
European Patent Office
Prior art keywords
keytops
cover
telephone equipment
guided
selection keyboard
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.)
Granted
Application number
EP82103240A
Other languages
German (de)
Other versions
EP0064615B1 (en
EP0064615A2 (en
Inventor
Hugo Ruzic
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.)
Alcatel Lucent NV
Original Assignee
Standard Elektrik Lorenz AG
International Standard Electric Corp
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 Standard Elektrik Lorenz AG, International Standard Electric Corp filed Critical Standard Elektrik Lorenz AG
Priority to AT82103240T priority Critical patent/ATE16539T1/en
Publication of EP0064615A2 publication Critical patent/EP0064615A2/en
Publication of EP0064615A3 publication Critical patent/EP0064615A3/en
Application granted granted Critical
Publication of EP0064615B1 publication Critical patent/EP0064615B1/en
Expired legal-status Critical Current

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
    • 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
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H01H13/20—Driving mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/024—Transmission element
    • H01H2221/026—Guiding or lubricating nylon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/05—Force concentrator; Actuating dimple
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/062—Damping vibrations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/002—Casings sealed
    • H01H2223/004—Evacuation of penetrating liquid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/008—Casings metallic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2223/00—Casings
    • H01H2223/034—Bezel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/022—Telephone handset
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/038—Anti-vandalism

Abstract

1. Telephone set with a pushbutton dialling keypad whose keytops (3) have hat-shaped cross sections, are guided in a cover (2) and are each, with the aid of a flexible member (4; 9), connected to a plunger (5; 10) serving to actuate the contacts (7; 11), characterized in that said cover (2) is placed on to a guide plate (1) having upright tubular extensions (6) which are overlapped by said keytops (3) and in which said plungers (5; 10) are guided, and that said guide plate (1), said cover (2) and said keytops (3) are all made of metal.
EP82103240A 1981-05-07 1982-04-17 Telephone equipment with selection keyboard Expired EP0064615B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT82103240T ATE16539T1 (en) 1981-05-07 1982-04-17 TELEPHONE WITH DIAL BUTTON SET.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8113363U 1981-05-07
DE8113363U DE8113363U1 (en) 1981-05-07 1981-05-07 Telephone set with dialing set

Publications (3)

Publication Number Publication Date
EP0064615A2 EP0064615A2 (en) 1982-11-17
EP0064615A3 true EP0064615A3 (en) 1983-08-24
EP0064615B1 EP0064615B1 (en) 1985-11-13

Family

ID=6727388

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82103240A Expired EP0064615B1 (en) 1981-05-07 1982-04-17 Telephone equipment with selection keyboard

Country Status (5)

Country Link
EP (1) EP0064615B1 (en)
AT (1) ATE16539T1 (en)
AU (1) AU551245B2 (en)
DE (2) DE8113363U1 (en)
NZ (1) NZ200396A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136633A (en) * 1983-03-18 1984-09-19 Broderna Danielson Membrane switch assembly
US4528431A (en) * 1983-10-03 1985-07-09 International Business Machines Corporation Rocking switch actuator for a low force membrane contact switch
EP0240129A3 (en) * 1986-03-26 1989-05-03 Len Gordon Co Insulated switch assembly
WO1987007759A1 (en) * 1986-06-02 1987-12-17 Bebié + Co. Keyboard for use in difficult conditions
US5173578A (en) * 1988-11-18 1992-12-22 Matsushita Electric Industrial Co., Ltd. Push button switch assembly
EP0374273A1 (en) * 1988-12-17 1990-06-27 Lexmark International, Inc. PS/2-like keyboard protected against vandalism and spill
FR2669767A1 (en) * 1990-11-23 1992-05-29 Philips Electronics Nv Contactor for a control keyboard, and audiovisual apparatus including such a contactor
BE1006720A6 (en) * 1994-07-18 1994-11-22 Velleman Nv Membrane keyboard
JP3461765B2 (en) * 1999-10-12 2003-10-27 新晃電機株式会社 Push button switch
ES2190754B1 (en) * 2001-12-21 2005-09-01 Angel Iglesias, S.A DOUBLE STEP BUTTON.
DE102008015111B3 (en) * 2008-01-31 2009-06-10 Preh Gmbh Fluid protected control element for use in motor vehicle, has guide and groove walls extending in direction of rotary knob and pushbutton, and downpipe guiding fluid striking on guide plate onto printed circuit board's oppositely lying side
US20140083829A1 (en) * 2012-09-27 2014-03-27 Trw Automotive U.S. Llc Actuator Assembly Having An External Plunger Sleeve
CN111383855B (en) * 2018-12-29 2022-11-11 深圳市伟鹏世纪科技有限公司 Power switch buffer structure

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1462288B2 (en) * 1965-05-06 1970-02-05 Siemens AG, 1000 Berlin u. 8000 München Pay phone
DE2614119A1 (en) * 1975-04-16 1976-10-28 Northern Telecom Ltd PUSH BUTTON SWITCH WITH MANY CONTACTS
DE2721710A1 (en) * 1977-05-12 1978-11-16 Deutsche Telephonwerk Kabel Push button construction for telephone selector panels - has split spring ring opened out after predetermined button movement
FR2407561A1 (en) * 1977-10-25 1979-05-25 Telaris Telecomm Electrical switch assembly with cover plate with appropriate apertures - has key for each switch with follower springs and contact arrangement giving optimum pressure distribution
GB2046524A (en) * 1979-02-28 1980-11-12 Invader Keyboards Ltd Improvements relating to electric switches
DE2927859A1 (en) * 1979-07-10 1981-01-15 Sasse Eugen Gmbh Co Kg Dr Pushbutton selection keyboard for telecommunication appts. - has each button coupled to slider plate operating common contact set

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1462288B2 (en) * 1965-05-06 1970-02-05 Siemens AG, 1000 Berlin u. 8000 München Pay phone
DE2614119A1 (en) * 1975-04-16 1976-10-28 Northern Telecom Ltd PUSH BUTTON SWITCH WITH MANY CONTACTS
DE2721710A1 (en) * 1977-05-12 1978-11-16 Deutsche Telephonwerk Kabel Push button construction for telephone selector panels - has split spring ring opened out after predetermined button movement
FR2407561A1 (en) * 1977-10-25 1979-05-25 Telaris Telecomm Electrical switch assembly with cover plate with appropriate apertures - has key for each switch with follower springs and contact arrangement giving optimum pressure distribution
GB2046524A (en) * 1979-02-28 1980-11-12 Invader Keyboards Ltd Improvements relating to electric switches
DE2927859A1 (en) * 1979-07-10 1981-01-15 Sasse Eugen Gmbh Co Kg Dr Pushbutton selection keyboard for telecommunication appts. - has each button coupled to slider plate operating common contact set

Also Published As

Publication number Publication date
ATE16539T1 (en) 1985-11-15
AU8319682A (en) 1982-11-11
DE3267364D1 (en) 1985-12-19
EP0064615B1 (en) 1985-11-13
AU551245B2 (en) 1986-04-24
EP0064615A2 (en) 1982-11-17
DE8113363U1 (en) 1981-09-17
NZ200396A (en) 1985-07-12

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