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AT305093B - System for the transmission of information - Google Patents

System for the transmission of information

Info

Publication number
AT305093B
AT305093B AT574169A AT574169A AT305093B AT 305093 B AT305093 B AT 305093B AT 574169 A AT574169 A AT 574169A AT 574169 A AT574169 A AT 574169A AT 305093 B AT305093 B AT 305093B
Authority
AT
Austria
Prior art keywords
transmission
information
Prior art date
Application number
AT574169A
Other languages
German (de)
Original Assignee
Uninorm Anstalt
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 Uninorm Anstalt filed Critical Uninorm Anstalt
Priority to AT574169A priority Critical patent/AT305093B/en
Priority to DE19691937403 priority patent/DE1937403A1/en
Priority to CH1379269A priority patent/CH510963A/en
Application granted granted Critical
Publication of AT305093B publication Critical patent/AT305093B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/08—Arrangements for interconnection between switching centres for phantom working
    • 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)
AT574169A 1969-06-17 1969-06-17 System for the transmission of information AT305093B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT574169A AT305093B (en) 1969-06-17 1969-06-17 System for the transmission of information
DE19691937403 DE1937403A1 (en) 1969-06-17 1969-07-23 Annex for the transmission of information
CH1379269A CH510963A (en) 1969-06-17 1969-09-12 System for the transmission of information, in particular nurse call intercom in hospitals and nursing homes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT574169A AT305093B (en) 1969-06-17 1969-06-17 System for the transmission of information

Publications (1)

Publication Number Publication Date
AT305093B true AT305093B (en) 1973-02-12

Family

ID=3579139

Family Applications (1)

Application Number Title Priority Date Filing Date
AT574169A AT305093B (en) 1969-06-17 1969-06-17 System for the transmission of information

Country Status (3)

Country Link
AT (1) AT305093B (en)
CH (1) CH510963A (en)
DE (1) DE1937403A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4013491A1 (en) * 1990-04-27 1991-11-07 Abb Patent Gmbh Installation bus coupling device for switch or pushbutton - uses interface circuit carried by circuit board fitted in standard wall socket
AT395923B (en) * 1985-02-01 1993-04-26 Schrack Elektronik Ag CONTROL PANEL OF A COMMUNICATION DEVICE

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895351A (en) * 1973-01-03 1975-07-15 Westinghouse Electric Corp Automatic programming system for standardizing multiplex transmission systems

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT395923B (en) * 1985-02-01 1993-04-26 Schrack Elektronik Ag CONTROL PANEL OF A COMMUNICATION DEVICE
DE4013491A1 (en) * 1990-04-27 1991-11-07 Abb Patent Gmbh Installation bus coupling device for switch or pushbutton - uses interface circuit carried by circuit board fitted in standard wall socket

Also Published As

Publication number Publication date
CH510963A (en) 1971-07-31
DE1937403A1 (en) 1971-01-07

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee