AT350641B - Gegensprechanlage - Google Patents

Gegensprechanlage

Info

Publication number
AT350641B
AT350641B AT96577A AT96577A AT350641B AT 350641 B AT350641 B AT 350641B AT 96577 A AT96577 A AT 96577A AT 96577 A AT96577 A AT 96577A AT 350641 B AT350641 B AT 350641B
Authority
AT
Austria
Prior art keywords
intercom
Prior art date
Application number
AT96577A
Other languages
English (en)
Other versions
ATA96577A (de
Original Assignee
Haage Werner
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 Haage Werner filed Critical Haage Werner
Publication of ATA96577A publication Critical patent/ATA96577A/de
Application granted granted Critical
Publication of AT350641B publication Critical patent/AT350641B/de

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)
AT96577A 1976-02-20 1977-02-14 Gegensprechanlage AT350641B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762606836 DE2606836C2 (de) 1976-02-20 1976-02-20 Gegensprechanlage

Publications (2)

Publication Number Publication Date
ATA96577A ATA96577A (de) 1978-11-15
AT350641B true AT350641B (de) 1979-06-11

Family

ID=5970397

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96577A AT350641B (de) 1976-02-20 1977-02-14 Gegensprechanlage

Country Status (6)

Country Link
AT (1) AT350641B (de)
BE (1) BE851469A (de)
CH (1) CH614577A5 (de)
DE (1) DE2606836C2 (de)
FR (1) FR2341991A1 (de)
NL (1) NL7701785A (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744966A (en) * 1950-10-05 1956-05-08 Executone Inf Sys Inc Intercommunication system
DE1171019B (de) * 1962-07-26 1964-05-27 Licentia Gmbh Wechselsprechanlage
DE1219991B (de) * 1963-02-26 1966-06-30 Haruo Nogami Schaltungsanordnung fuer Linienwaehlerfernsprechanlagen
DE2435345C2 (de) * 1974-07-23 1983-12-01 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung für drahtgebundene Wechsel- und/oder Gegensprechanlagen

Also Published As

Publication number Publication date
DE2606836B1 (de) 1977-07-28
ATA96577A (de) 1978-11-15
CH614577A5 (en) 1979-11-30
FR2341991A1 (fr) 1977-09-16
NL7701785A (nl) 1977-08-23
BE851469A (fr) 1977-06-16
DE2606836C2 (de) 1978-03-02

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee