BE743716A - - Google Patents

Info

Publication number
BE743716A
BE743716A BE743716DA BE743716A BE 743716 A BE743716 A BE 743716A BE 743716D A BE743716D A BE 743716DA BE 743716 A BE743716 A BE 743716A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE743716A publication Critical patent/BE743716A/xx

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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • G08B3/1008—Personal calling arrangements or devices, i.e. paging systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Selective Calling Equipment (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
BE743716D 1968-12-27 1969-12-24 BE743716A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681817148 DE1817148C3 (de) 1968-12-27 1968-12-27 Rufanlage, insbesondere zur Verständigung zwischen Kranken, Pflege- und Wirtschaftspersonal in Krankenhäusern

Publications (1)

Publication Number Publication Date
BE743716A true BE743716A (xx) 1970-05-28

Family

ID=5717484

Family Applications (1)

Application Number Title Priority Date Filing Date
BE743716D BE743716A (xx) 1968-12-27 1969-12-24

Country Status (3)

Country Link
BE (1) BE743716A (xx)
DE (1) DE1817148C3 (xx)
FR (1) FR2030108A1 (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1225736B (de) * 1960-10-21 1966-09-29 Licentia Gmbh Dreipoliger Druckgasschalter fuer mittlere Spannungen
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
FR2030108A1 (xx) 1970-10-30
DE1817148A1 (de) 1970-09-24
DE1817148C3 (de) 1980-04-30
DE1817148B2 (de) 1974-11-07

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SCHMELTER & CLAAS G.M.B.H. & CO. K.G.

Effective date: 19881231