NO120234B - - Google Patents

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Publication number
NO120234B
NO120234B NO20568A NO20568A NO120234B NO 120234 B NO120234 B NO 120234B NO 20568 A NO20568 A NO 20568A NO 20568 A NO20568 A NO 20568A NO 120234 B NO120234 B NO 120234B
Authority
NO
Norway
Prior art keywords
patient
call
devices
calling
answering
Prior art date
Application number
NO20568A
Other languages
English (en)
Norwegian (no)
Inventor
M Dubois
E Olsson
S Bostroem
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
Publication of NO120234B publication Critical patent/NO120234B/no

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)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
NO20568A 1967-01-18 1968-01-17 NO120234B (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NO120234B true NO120234B (de) 1970-09-21

Family

ID=20257060

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20568A NO120234B (de) 1967-01-18 1968-01-17

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
FI45610C (fi) 1972-07-10
AT280106B (de) 1970-03-25
FI45610B (de) 1972-04-04
DK115190B (da) 1969-09-15
GB1164592A (en) 1969-09-17

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