FI45610C - Automaattisten pikapuhelinlaitteiden järjestelmä sairaaloita varten - Google Patents

Automaattisten pikapuhelinlaitteiden järjestelmä sairaaloita varten

Info

Publication number
FI45610C
FI45610C FI468A FI468A FI45610C FI 45610 C FI45610 C FI 45610C FI 468 A FI468 A FI 468A FI 468 A FI468 A FI 468A FI 45610 C FI45610 C FI 45610C
Authority
FI
Finland
Prior art keywords
hospitals
intercom systems
automatic intercom
automatic
systems
Prior art date
Application number
FI468A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI45610B (de
Inventor
Dubois Martin
Olsson Erik Magnus
Bostroem Stig
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of FI45610B publication Critical patent/FI45610B/fi
Publication of FI45610C publication Critical patent/FI45610C/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/02—Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems
    • H04M11/027—Annunciator systems for hospitals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
FI468A 1967-01-18 1968-01-02 Automaattisten pikapuhelinlaitteiden järjestelmä sairaaloita varten FI45610C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE75967 1967-01-18

Publications (2)

Publication Number Publication Date
FI45610B FI45610B (de) 1972-04-04
FI45610C true FI45610C (fi) 1972-07-10

Family

ID=20257060

Family Applications (1)

Application Number Title Priority Date Filing Date
FI468A FI45610C (fi) 1967-01-18 1968-01-02 Automaattisten pikapuhelinlaitteiden järjestelmä sairaaloita varten

Country Status (5)

Country Link
AT (1) AT280106B (de)
DK (1) DK115190B (de)
FI (1) FI45610C (de)
GB (1) GB1164592A (de)
NO (1) NO120234B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2233797C3 (de) * 1972-07-10 1981-04-02 Alois Zettler Elektrotechnische Fabrik GmbH, 8000 München Nachrichtensystem für Krankenhäuser

Also Published As

Publication number Publication date
DK115190B (da) 1969-09-15
AT280106B (de) 1970-03-25
GB1164592A (en) 1969-09-17
NO120234B (de) 1970-09-21
FI45610B (de) 1972-04-04

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