BR7700820A - Instalacao telefonica especialmente instalacao serie controlada por teclas,com disposicao monitora para audicao e conversao - Google Patents

Instalacao telefonica especialmente instalacao serie controlada por teclas,com disposicao monitora para audicao e conversao

Info

Publication number
BR7700820A
BR7700820A BR7700820A BR7700820A BR7700820A BR 7700820 A BR7700820 A BR 7700820A BR 7700820 A BR7700820 A BR 7700820A BR 7700820 A BR7700820 A BR 7700820A BR 7700820 A BR7700820 A BR 7700820A
Authority
BR
Brazil
Prior art keywords
installation
hearing
keys
conversion
telephone
Prior art date
Application number
BR7700820A
Other languages
English (en)
Inventor
R Mueller
D Szeglies
Original Assignee
Deutsche Telephonwerk Kabel
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 Deutsche Telephonwerk Kabel filed Critical Deutsche Telephonwerk Kabel
Publication of BR7700820A publication Critical patent/BR7700820A/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/04—Arrangements for interconnection not involving centralised switching involving a separate line for each pair of parties

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
BR7700820A 1976-02-10 1977-02-10 Instalacao telefonica especialmente instalacao serie controlada por teclas,com disposicao monitora para audicao e conversao BR7700820A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762605540 DE2605540A1 (de) 1976-02-10 1976-02-10 Fernsprechanlage, insbesondere tastengesteuerte reihenanlage mit mithoer- mitsprecheinrichtungen

Publications (1)

Publication Number Publication Date
BR7700820A true BR7700820A (pt) 1977-10-18

Family

ID=5969696

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7700820A BR7700820A (pt) 1976-02-10 1977-02-10 Instalacao telefonica especialmente instalacao serie controlada por teclas,com disposicao monitora para audicao e conversao

Country Status (4)

Country Link
AR (1) AR211049A1 (pt)
BR (1) BR7700820A (pt)
DE (1) DE2605540A1 (pt)
FR (1) FR2341240A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3014439C2 (de) * 1980-04-15 1983-09-01 Siemens AG, 1000 Berlin und 8000 München Verfahren für eine Fernsprechvermittlungsanlage mit als Vermittlungsplätze ausgebauten Teilnehmerstellen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH521075A (de) * 1970-05-19 1972-03-31 Siemens Ag Schaltungsanordnung für Fernsprechanlagen mit mehreren Verbindungsleitungen und mehreren, mittels Betätigung individueller, den Leitungen zugeordneter Tasten, an diesen Leitungen anschaltbaren Sprechstellen
GB1480222A (en) * 1973-10-26 1977-07-20 Gte International Inc Telephone intercommunication system provided with a common communication line to which access is guarded

Also Published As

Publication number Publication date
AR211049A1 (es) 1977-10-14
FR2341240A1 (fr) 1977-09-09
DE2605540A1 (de) 1977-08-11

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