SE7711971L - Telefon, serskilt for legenhets- och/eller porttelefonanleggningar - Google Patents

Telefon, serskilt for legenhets- och/eller porttelefonanleggningar

Info

Publication number
SE7711971L
SE7711971L SE7711971A SE7711971A SE7711971L SE 7711971 L SE7711971 L SE 7711971L SE 7711971 A SE7711971 A SE 7711971A SE 7711971 A SE7711971 A SE 7711971A SE 7711971 L SE7711971 L SE 7711971L
Authority
SE
Sweden
Prior art keywords
apartment
telephone
special
portfolio
systems
Prior art date
Application number
SE7711971A
Other languages
English (en)
Other versions
SE416509B (sv
Inventor
M Heppner
Original Assignee
Loh Kg Ritto Werk
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 Loh Kg Ritto Werk filed Critical Loh Kg Ritto Werk
Publication of SE7711971L publication Critical patent/SE7711971L/sv
Publication of SE416509B publication Critical patent/SE416509B/sv

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
    • H04M1/0291—Door telephones

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Push-Button Switches (AREA)
SE7711971A 1976-11-16 1977-10-25 Lokaltelefonapparat, serskilt for vanings- ocn/eller porttelefonanleggningar SE416509B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762652106 DE2652106A1 (de) 1976-11-16 1976-11-16 Sprechstelle, insbesondere fuer wohnungs- und/oder tuersprechanlagen

Publications (2)

Publication Number Publication Date
SE7711971L true SE7711971L (sv) 1978-05-17
SE416509B SE416509B (sv) 1981-01-05

Family

ID=5993242

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7711971A SE416509B (sv) 1976-11-16 1977-10-25 Lokaltelefonapparat, serskilt for vanings- ocn/eller porttelefonanleggningar

Country Status (3)

Country Link
DE (1) DE2652106A1 (sv)
IT (1) IT1089580B (sv)
SE (1) SE416509B (sv)

Also Published As

Publication number Publication date
SE416509B (sv) 1981-01-05
DE2652106A1 (de) 1978-05-24
IT1089580B (it) 1985-06-18

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SE7711971L (sv) Telefon, serskilt for legenhets- och/eller porttelefonanleggningar
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