DK115190B - Device for automatic intercom systems for hospitals. - Google Patents

Device for automatic intercom systems for hospitals.

Info

Publication number
DK115190B
DK115190B DK671367A DK671367A DK115190B DK 115190 B DK115190 B DK 115190B DK 671367 A DK671367 A DK 671367A DK 671367 A DK671367 A DK 671367A DK 115190 B DK115190 B DK 115190B
Authority
DK
Denmark
Prior art keywords
hospitals
intercom systems
automatic intercom
automatic
systems
Prior art date
Application number
DK671367A
Other languages
Danish (da)
Inventor
Ab Ericsson L Telefon
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 DK115190B publication Critical patent/DK115190B/en

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
DK671367A 1967-01-18 1967-12-29 Device for automatic intercom systems for hospitals. DK115190B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DK115190B true DK115190B (en) 1969-09-15

Family

ID=20257060

Family Applications (1)

Application Number Title Priority Date Filing Date
DK671367A DK115190B (en) 1967-01-18 1967-12-29 Device for automatic intercom systems for hospitals.

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2233797C3 (en) * 1972-07-10 1981-04-02 Alois Zettler Elektrotechnische Fabrik GmbH, 8000 München Message system for hospitals

Also Published As

Publication number Publication date
FI45610B (en) 1972-04-04
GB1164592A (en) 1969-09-17
FI45610C (en) 1972-07-10
AT280106B (en) 1970-03-25
NO120234B (en) 1970-09-21

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