CH593593A5 - - Google Patents

Info

Publication number
CH593593A5
CH593593A5 CH1667675A CH1667675A CH593593A5 CH 593593 A5 CH593593 A5 CH 593593A5 CH 1667675 A CH1667675 A CH 1667675A CH 1667675 A CH1667675 A CH 1667675A CH 593593 A5 CH593593 A5 CH 593593A5
Authority
CH
Switzerland
Application number
CH1667675A
Original Assignee
Hasler Ag
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 Hasler Ag filed Critical Hasler Ag
Priority to CH1667675A priority Critical patent/CH593593A5/xx
Priority to DE19762645330 priority patent/DE2645330A1/de
Priority to ES452438A priority patent/ES452438A1/es
Publication of CH593593A5 publication Critical patent/CH593593A5/xx

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B27/00—Alarm systems in which the alarm condition is signalled from a central station to a plurality of substations
    • G08B27/006—Alarm systems in which the alarm condition is signalled from a central station to a plurality of substations with transmission via telephone network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/76—Wired systems
    • H04H20/77—Wired systems using carrier waves
    • H04H20/81—Wired systems using carrier waves combined with telephone network over which the broadcast is continuously available

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
  • Circuits Of Receivers In General (AREA)
CH1667675A 1975-12-23 1975-12-23 CH593593A5 (cs)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH1667675A CH593593A5 (cs) 1975-12-23 1975-12-23
DE19762645330 DE2645330A1 (de) 1975-12-23 1976-10-07 Hochfrequenz-telefonrundspruch-anlage mit alarmdurchsage-einrichtung
ES452438A ES452438A1 (es) 1975-12-23 1976-10-15 Instalacion telefonica de radiodifusion de alta frecuencia con disposicion de mensaje de alarma.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1667675A CH593593A5 (cs) 1975-12-23 1975-12-23

Publications (1)

Publication Number Publication Date
CH593593A5 true CH593593A5 (cs) 1977-12-15

Family

ID=4419295

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1667675A CH593593A5 (cs) 1975-12-23 1975-12-23

Country Status (3)

Country Link
CH (1) CH593593A5 (cs)
DE (1) DE2645330A1 (cs)
ES (1) ES452438A1 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3324517A1 (de) * 1983-07-07 1985-01-17 ANT Nachrichtentechnik GmbH, 7150 Backnang Notrufsystem

Also Published As

Publication number Publication date
ES452438A1 (es) 1977-11-01
DE2645330A1 (de) 1977-07-07

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased