NO150098C - Alarmsystem omfattende et antall abonnentapparater og alarmsentral som betjener abonnentapparatene - Google Patents

Alarmsystem omfattende et antall abonnentapparater og alarmsentral som betjener abonnentapparatene

Info

Publication number
NO150098C
NO150098C NO790433A NO790433A NO150098C NO 150098 C NO150098 C NO 150098C NO 790433 A NO790433 A NO 790433A NO 790433 A NO790433 A NO 790433A NO 150098 C NO150098 C NO 150098C
Authority
NO
Norway
Prior art keywords
subscriber devices
alarms
system including
center operating
devices
Prior art date
Application number
NO790433A
Other languages
English (en)
Norwegian (no)
Other versions
NO150098B (no
NO790433L (no
Inventor
Karl-Magnus Andersson
Tage Vilhelm Leander Andersson
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 NO790433L publication Critical patent/NO790433L/no
Publication of NO150098B publication Critical patent/NO150098B/no
Publication of NO150098C publication Critical patent/NO150098C/no

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)
NO790433A 1978-02-10 1979-02-09 Alarmsystem omfattende et antall abonnentapparater og alarmsentral som betjener abonnentapparatene NO150098C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7801578A SE416593B (sv) 1978-02-10 1978-02-10 Larmsystem innefattande ett antal abonnentapparater

Publications (3)

Publication Number Publication Date
NO790433L NO790433L (no) 1979-08-13
NO150098B NO150098B (no) 1984-05-07
NO150098C true NO150098C (no) 1984-08-15

Family

ID=20333955

Family Applications (1)

Application Number Title Priority Date Filing Date
NO790433A NO150098C (no) 1978-02-10 1979-02-09 Alarmsystem omfattende et antall abonnentapparater og alarmsentral som betjener abonnentapparatene

Country Status (6)

Country Link
DE (1) DE2903459A1 (enExample)
DK (1) DK147748C (enExample)
FI (1) FI71028C (enExample)
NL (1) NL7901020A (enExample)
NO (1) NO150098C (enExample)
SE (1) SE416593B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0033758B1 (de) * 1980-02-04 1984-12-12 ANT Nachrichtentechnik GmbH Notrufsystem
DE3129080C2 (de) * 1981-07-23 1984-02-16 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur Übermittlung von Notrufen von hilfebedürftigen Personen
DE3137147C1 (de) * 1981-09-18 1983-05-19 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur UEbermittlung von Notrufen von hilfebeduerftigen Personen
US4763349A (en) * 1981-12-31 1988-08-09 Howard Siegel Monitoring apparatus using telephone link
SE444880B (sv) * 1984-09-17 1986-05-12 Ericsson Telefon Ab L M Sett for att i ett telekommunikationssystem vid anrop till nattkopplad jourcentral eller jourcentral ur drift astadkomma automatisk omkoppling till en annan jourcentral och anordning for genomforande av settet

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2712690C2 (de) * 1977-03-23 1986-06-05 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Einrichtung zur drahtlosen Übermittlung eines kodierten Notrufes

Also Published As

Publication number Publication date
FI790337A7 (fi) 1979-08-11
NO150098B (no) 1984-05-07
FI71028B (fi) 1986-07-18
SE416593B (sv) 1981-01-19
NL7901020A (nl) 1979-08-14
DK54479A (da) 1979-08-11
SE7801578L (sv) 1979-08-11
DK147748C (da) 1985-06-24
FI71028C (fi) 1986-10-27
NO790433L (no) 1979-08-13
DK147748B (da) 1984-11-26
DE2903459C2 (enExample) 1988-01-14
DE2903459A1 (de) 1979-08-16

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