IT987785B - DISK COMBINATOR FOR TELECOMMUNICATIONS EQUIPMENT SPECIALLY FOR TELEPHONE DEVICES - Google Patents

DISK COMBINATOR FOR TELECOMMUNICATIONS EQUIPMENT SPECIALLY FOR TELEPHONE DEVICES

Info

Publication number
IT987785B
IT987785B IT24379/73A IT2437973A IT987785B IT 987785 B IT987785 B IT 987785B IT 24379/73 A IT24379/73 A IT 24379/73A IT 2437973 A IT2437973 A IT 2437973A IT 987785 B IT987785 B IT 987785B
Authority
IT
Italy
Prior art keywords
combinator
disk
telecommunications equipment
telephone devices
equipment specially
Prior art date
Application number
IT24379/73A
Other languages
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
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT987785B publication Critical patent/IT987785B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/30—Devices which can set up and transmit only one digit at a time
    • H04M1/31—Devices which can set up and transmit only one digit at a time by interrupting current to generate trains of pulses; by periodically opening and closing contacts to generate trains of pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Toys (AREA)
  • Telephone Set Structure (AREA)
IT24379/73A 1972-05-24 1973-05-22 DISK COMBINATOR FOR TELECOMMUNICATIONS EQUIPMENT SPECIALLY FOR TELEPHONE DEVICES IT987785B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2225225A DE2225225B2 (en) 1972-05-24 1972-05-24 Number switches for telecommunications, in particular telephones

Publications (1)

Publication Number Publication Date
IT987785B true IT987785B (en) 1975-03-20

Family

ID=5845744

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24379/73A IT987785B (en) 1972-05-24 1973-05-22 DISK COMBINATOR FOR TELECOMMUNICATIONS EQUIPMENT SPECIALLY FOR TELEPHONE DEVICES

Country Status (11)

Country Link
AR (1) AR194560A1 (en)
BE (1) BE799983A (en)
BR (1) BR7303834D0 (en)
CH (1) CH548712A (en)
DE (1) DE2225225B2 (en)
FR (1) FR2185903A1 (en)
GB (1) GB1377338A (en)
IT (1) IT987785B (en)
LU (1) LU67638A1 (en)
NL (1) NL7306108A (en)
ZA (1) ZA732876B (en)

Also Published As

Publication number Publication date
DE2225225A1 (en) 1973-12-06
BR7303834D0 (en) 1973-12-20
LU67638A1 (en) 1973-07-26
NL7306108A (en) 1973-11-27
DE2225225B2 (en) 1974-04-18
GB1377338A (en) 1974-12-11
CH548712A (en) 1974-04-30
AR194560A1 (en) 1973-07-23
ZA732876B (en) 1974-03-27
FR2185903A1 (en) 1974-01-04
BE799983A (en) 1973-11-26

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