BE794054A - KEYPAD - Google Patents

KEYPAD

Info

Publication number
BE794054A
BE794054A BE794054DA BE794054A BE 794054 A BE794054 A BE 794054A BE 794054D A BE794054D A BE 794054DA BE 794054 A BE794054 A BE 794054A
Authority
BE
Belgium
Prior art keywords
keypad
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Loncour Andre G J
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.)
Publication date
Publication of BE794054A publication Critical patent/BE794054A/en

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
    • H01H13/84—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 characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2217/00—Facilitation of operation; Human engineering
    • H01H2217/012—Two keys simultaneous considerations
    • 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
BE794054D 1973-01-15 KEYPAD BE794054A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE794054 1973-01-15

Publications (1)

Publication Number Publication Date
BE794054A true BE794054A (en) 1973-05-02

Family

ID=3860646

Family Applications (1)

Application Number Title Priority Date Filing Date
BE794054D BE794054A (en) 1973-01-15 KEYPAD

Country Status (1)

Country Link
BE (1) BE794054A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0481193A1 (en) * 1990-10-16 1992-04-22 FRITZ HARTMANN GERÄTEBAU GMBH & CO KG Miniature keyboard for electrical equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0481193A1 (en) * 1990-10-16 1992-04-22 FRITZ HARTMANN GERÄTEBAU GMBH & CO KG Miniature keyboard for electrical equipment
US5274217A (en) * 1990-10-16 1993-12-28 Fritz Hartmann Geratebau GmbH & Co. KG Keyboard having keys with different heights

Similar Documents

Publication Publication Date Title
BE832471A (en) TOUCH KEYBOARD
AR199821A1 (en) KEYBOARD SWITCH ASSEMBLY
ES214829Y (en) A KEYBOARD SET.
FR2306607A7 (en) KEYBOARD
NL164404C (en) KEYBOARD SWITCHING.
IT1019277B (en) ELECTRIC KEYPAD SWITCH
FR2321150A1 (en) KEYBOARD
FR2326083A1 (en) TOUCH KEY
BE787997A (en) TOUCH CODING KEYBOARD
FR2275013A1 (en) KEY SWITCH ASSEMBLY
FR2335931A1 (en) CURSOR SWITCH
IT1010252B (en) UNITED WITH BUTTONS
BR7308267D0 (en) ELECTRONIC SELECTION KEYBOARD
SE7611934L (en) KEYBOARD
FR2285698A1 (en) PUSH-BUTTON SWITCH KEYBOARD
IT1009249B (en) ELECTRONIC KEYBOARD
SE7612000L (en) KEYBOARD KEYBOARD
IT1020025B (en) PULSANK SWITCH
ES211879Y (en) A LIMIT SWITCH.
RO70422A (en) TOUCH SWITCH
FR2319255A1 (en) DECIMAL NUMERIC DIAL WITH KEYPAD
BE819937A (en) CLICK HINGE
IT1024139B (en) DOOR BURNER
IT1037818B (en) KEYBOARD
CH558991A (en) ELECTRONIC TOUCH SWITCH.