ATA58577A - Zusatzeinrichtung fuer fernsprechapparate - Google Patents

Zusatzeinrichtung fuer fernsprechapparate

Info

Publication number
ATA58577A
ATA58577A AT58577A AT58577A ATA58577A AT A58577 A ATA58577 A AT A58577A AT 58577 A AT58577 A AT 58577A AT 58577 A AT58577 A AT 58577A AT A58577 A ATA58577 A AT A58577A
Authority
AT
Austria
Prior art keywords
telephones
additional device
additional
Prior art date
Application number
AT58577A
Other languages
English (en)
Other versions
AT377403B (de
Original Assignee
Intertel Ii Inc
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 Intertel Ii Inc filed Critical Intertel Ii Inc
Priority to AT58577A priority Critical patent/AT377403B/de
Publication of ATA58577A publication Critical patent/ATA58577A/de
Application granted granted Critical
Publication of AT377403B publication Critical patent/AT377403B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/436—Arrangements for screening incoming calls, i.e. evaluating the characteristics of a call before deciding whether to answer it
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/007—Telephonic communication systems specially adapted for combination with other electrical systems with remote control systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Automation & Control Theory (AREA)
  • Exchange Systems With Centralized Control (AREA)
AT58577A 1977-01-31 1977-01-31 Zusatzeinrichtung fuer fernsprechapparate AT377403B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT58577A AT377403B (de) 1977-01-31 1977-01-31 Zusatzeinrichtung fuer fernsprechapparate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT58577A AT377403B (de) 1977-01-31 1977-01-31 Zusatzeinrichtung fuer fernsprechapparate

Publications (2)

Publication Number Publication Date
ATA58577A true ATA58577A (de) 1984-07-15
AT377403B AT377403B (de) 1985-03-25

Family

ID=3494480

Family Applications (1)

Application Number Title Priority Date Filing Date
AT58577A AT377403B (de) 1977-01-31 1977-01-31 Zusatzeinrichtung fuer fernsprechapparate

Country Status (1)

Country Link
AT (1) AT377403B (de)

Also Published As

Publication number Publication date
AT377403B (de) 1985-03-25

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties
ELJ Ceased due to non-payment of the annual fee