IT957221B - Combinatore a tastiera - Google Patents

Combinatore a tastiera

Info

Publication number
IT957221B
IT957221B IT732372A IT732372A IT957221B IT 957221 B IT957221 B IT 957221B IT 732372 A IT732372 A IT 732372A IT 732372 A IT732372 A IT 732372A IT 957221 B IT957221 B IT 957221B
Authority
IT
Italy
Prior art keywords
combinator
keyboard
keyboard combinator
Prior art date
Application number
IT732372A
Other languages
English (en)
Italian (it)
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
Priority claimed from DE19712119910 external-priority patent/DE2119910C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT957221B publication Critical patent/IT957221B/it

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)
  • Input From Keyboards Or The Like (AREA)
  • Push-Button Switches (AREA)
IT732372A 1971-04-23 1972-04-21 Combinatore a tastiera IT957221B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712119910 DE2119910C3 (de) 1971-04-23 Wähltastatur

Publications (1)

Publication Number Publication Date
IT957221B true IT957221B (it) 1973-10-10

Family

ID=5805698

Family Applications (1)

Application Number Title Priority Date Filing Date
IT732372A IT957221B (it) 1971-04-23 1972-04-21 Combinatore a tastiera

Country Status (4)

Country Link
AT (1) AT319347B (de)
BR (1) BR7202424D0 (de)
CH (1) CH541262A (de)
IT (1) IT957221B (de)

Also Published As

Publication number Publication date
AT319347B (de) 1974-12-10
CH541262A (de) 1973-08-31
BR7202424D0 (pt) 1973-06-28
DE2119910B2 (de) 1975-07-31
DE2119910A1 (de) 1972-11-09

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