DK47281A - EMERGENCY CALL SYSTEM - Google Patents

EMERGENCY CALL SYSTEM

Info

Publication number
DK47281A
DK47281A DK47281A DK47281A DK47281A DK 47281 A DK47281 A DK 47281A DK 47281 A DK47281 A DK 47281A DK 47281 A DK47281 A DK 47281A DK 47281 A DK47281 A DK 47281A
Authority
DK
Denmark
Prior art keywords
emergency call
call system
emergency
call
Prior art date
Application number
DK47281A
Other languages
Danish (da)
Other versions
DK155266B (en
DK155266C (en
Inventor
D Rupp
B Ostermann
W Stopp
P Lissner
Original Assignee
Licentia Gmbh
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
Priority claimed from DE19803003935 external-priority patent/DE3003935C2/en
Priority claimed from DE19803003944 external-priority patent/DE3003944C2/en
Application filed by Licentia Gmbh filed Critical Licentia Gmbh
Publication of DK47281A publication Critical patent/DK47281A/en
Publication of DK155266B publication Critical patent/DK155266B/en
Application granted granted Critical
Publication of DK155266C publication Critical patent/DK155266C/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
    • H04M11/04—Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Alarm Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DK047281A 1980-02-04 1981-02-03 EMERGENCY CALL SYSTEM DK155266C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3003935 1980-02-04
DE3003944 1980-02-04
DE19803003935 DE3003935C2 (en) 1980-02-04 1980-02-04 Emergency call system
DE19803003944 DE3003944C2 (en) 1980-02-04 1980-02-04 Emergency call system

Publications (3)

Publication Number Publication Date
DK47281A true DK47281A (en) 1981-08-05
DK155266B DK155266B (en) 1989-03-13
DK155266C DK155266C (en) 1989-07-24

Family

ID=25783533

Family Applications (1)

Application Number Title Priority Date Filing Date
DK047281A DK155266C (en) 1980-02-04 1981-02-03 EMERGENCY CALL SYSTEM

Country Status (5)

Country Link
EP (1) EP0033758B1 (en)
BR (1) BR8100638A (en)
DK (1) DK155266C (en)
FI (1) FI810301L (en)
NO (1) NO153028C (en)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1202347B (en) * 1964-02-19 1965-10-07 Tekade Fernmeldeapp Ges Mit Be Circuit arrangement for evaluating emergency calls on telephone lines
US3441681A (en) * 1965-10-22 1969-04-29 Bell Telephone Labor Inc Telephone line concentrator priority call system
GB1409873A (en) * 1971-09-17 1975-10-15 Belling & Lee Ltd Alarm signals
BE797669A (en) * 1973-04-02 1973-07-31 Verriest Albert TELE-SURVEILLANCE SYSTEM
DE2523884A1 (en) * 1975-05-30 1976-12-09 Siemens Ag Distributor for calls waiting at telephone exchange - prevents loss of high priority call when call registers are blocked with low priority calls
SE416593B (en) * 1978-02-10 1981-01-19 Ericsson Telefon Ab L M ALARM SYSTEM INCLUDING A NUMBER OF SUBSCRIBER DEVICES
FR2417813A1 (en) * 1978-02-17 1979-09-14 Beaufils Alain Telephone network data transmission system - is used for burglary detection using previously memorised alphanumeric characters to identify place where burglary takes place
DE2810875C2 (en) * 1978-03-13 1982-11-18 Berliner Bank Ag, 1000 Berlin Remote alarm system
DE2837575B2 (en) * 1978-08-29 1981-07-23 Stubbe electronic Paul K. Stubbe GmbH & Co, 6000 Frankfurt Method and device for producing an emergency call device
NL178633C (en) * 1979-06-27 1986-04-16 Siemens Nederland COMMUNICATION SYSTEM FOR MONITORING A NUMBER OF SUB-ITEMS FROM A MAIN POST AND THROUGH A TRANSMISSION CHANNEL.

Also Published As

Publication number Publication date
NO153028B (en) 1985-09-23
BR8100638A (en) 1981-08-18
EP0033758B1 (en) 1984-12-12
EP0033758A1 (en) 1981-08-19
DK155266B (en) 1989-03-13
DK155266C (en) 1989-07-24
NO810359L (en) 1981-08-05
FI810301L (en) 1981-08-05
NO153028C (en) 1986-01-02

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Legal Events

Date Code Title Description
PBP Patent lapsed