CH407242A - Keypad device - Google Patents

Keypad device

Info

Publication number
CH407242A
CH407242A CH1360661A CH1360661A CH407242A CH 407242 A CH407242 A CH 407242A CH 1360661 A CH1360661 A CH 1360661A CH 1360661 A CH1360661 A CH 1360661A CH 407242 A CH407242 A CH 407242A
Authority
CH
Switzerland
Prior art keywords
keypad device
keypad
Prior art date
Application number
CH1360661A
Other languages
German (de)
Inventor
Ronald Myatt Edward
Original Assignee
Standard Telephon & Radio 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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH407242A publication Critical patent/CH407242A/en

Links

Classifications

    • 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)
  • Push-Button Switches (AREA)
CH1360661A 1960-11-23 1961-11-22 Keypad device CH407242A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4032460A GB916524A (en) 1960-11-23 1960-11-23 Improvements in or relating to electric switching devices

Publications (1)

Publication Number Publication Date
CH407242A true CH407242A (en) 1966-02-15

Family

ID=10414332

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1360661A CH407242A (en) 1960-11-23 1961-11-22 Keypad device

Country Status (2)

Country Link
CH (1) CH407242A (en)
GB (1) GB916524A (en)

Also Published As

Publication number Publication date
GB916524A (en) 1963-01-23

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