CH391005A - Electrical device equipped with a keypad, in particular a telephone station with a keypad - Google Patents

Electrical device equipped with a keypad, in particular a telephone station with a keypad

Info

Publication number
CH391005A
CH391005A CH142262A CH142262A CH391005A CH 391005 A CH391005 A CH 391005A CH 142262 A CH142262 A CH 142262A CH 142262 A CH142262 A CH 142262A CH 391005 A CH391005 A CH 391005A
Authority
CH
Switzerland
Prior art keywords
keypad
electrical device
device equipped
telephone station
telephone
Prior art date
Application number
CH142262A
Other languages
German (de)
Inventor
Pfleiderer Friedrich
Hoelzler Erwin
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH391005A publication Critical patent/CH391005A/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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Push-Button Switches (AREA)
CH142262A 1961-05-15 1962-02-06 Electrical device equipped with a keypad, in particular a telephone station with a keypad CH391005A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES73954A DE1149402B (en) 1961-05-15 1961-05-15 Electrical device equipped with a dial pad, in particular a telephone station with a dial pad

Publications (1)

Publication Number Publication Date
CH391005A true CH391005A (en) 1965-04-30

Family

ID=7504309

Family Applications (1)

Application Number Title Priority Date Filing Date
CH142262A CH391005A (en) 1961-05-15 1962-02-06 Electrical device equipped with a keypad, in particular a telephone station with a keypad

Country Status (4)

Country Link
BE (1) BE617605A (en)
CH (1) CH391005A (en)
DE (1) DE1149402B (en)
GB (1) GB1001282A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE827210C (en) * 1950-10-20 1952-01-10 Busch Jaeger Luedenscheider Me Electrical push-button contact for short-term contact

Also Published As

Publication number Publication date
DE1149402B (en) 1963-05-30
BE617605A (en) 1962-08-31
GB1001282A (en) 1965-08-11

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