NO150098C - ALARMS SYSTEM INCLUDING A NUMBER OF SUBSCRIBER DEVICES AND ALARMS CENTER OPERATING SUBSCRIBER DEVICES - Google Patents

ALARMS SYSTEM INCLUDING A NUMBER OF SUBSCRIBER DEVICES AND ALARMS CENTER OPERATING SUBSCRIBER DEVICES

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
Norwegian (no)
Other versions
NO790433L (en
NO150098B (en
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/en
Publication of NO150098B publication Critical patent/NO150098B/en
Publication of NO150098C publication Critical patent/NO150098C/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
NO790433A 1978-02-10 1979-02-09 ALARMS SYSTEM INCLUDING A NUMBER OF SUBSCRIBER DEVICES AND ALARMS CENTER OPERATING SUBSCRIBER DEVICES NO150098C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7801578A SE416593B (en) 1978-02-10 1978-02-10 ALARM SYSTEM INCLUDING A NUMBER OF SUBSCRIBER DEVICES

Publications (3)

Publication Number Publication Date
NO790433L NO790433L (en) 1979-08-13
NO150098B NO150098B (en) 1984-05-07
NO150098C true NO150098C (en) 1984-08-15

Family

ID=20333955

Family Applications (1)

Application Number Title Priority Date Filing Date
NO790433A NO150098C (en) 1978-02-10 1979-02-09 ALARMS SYSTEM INCLUDING A NUMBER OF SUBSCRIBER DEVICES AND ALARMS CENTER OPERATING SUBSCRIBER DEVICES

Country Status (6)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0033758B1 (en) * 1980-02-04 1984-12-12 ANT Nachrichtentechnik GmbH Emergency calling system
DE3129080C2 (en) * 1981-07-23 1984-02-16 ANT Nachrichtentechnik GmbH, 7150 Backnang Procedure for transmitting emergency calls from people in need
DE3137147C1 (en) * 1981-09-18 1983-05-19 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Procedure for the transmission of emergency calls by people in need of help
US4763349A (en) * 1981-12-31 1988-08-09 Howard Siegel Monitoring apparatus using telephone link
SE444880B (en) * 1984-09-17 1986-05-12 Ericsson Telefon Ab L M SET FOR IN A TELECOMMUNICATION SYSTEM IF CALL TO NIGHT COUPLE JOURCENTRAL OR JOURCENTRAL FROM OPERATION ASTADKOMMA AUTOMATIC CONVERSION TO ANOTHER JOURCENTRAL AND DEVICE FOR IMPLEMENTATION OF THE SET

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2712690C2 (en) * 1977-03-23 1986-06-05 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Device for the wireless transmission of a coded emergency call

Also Published As

Publication number Publication date
FI790337A (en) 1979-08-11
NL7901020A (en) 1979-08-14
SE416593B (en) 1981-01-19
DK54479A (en) 1979-08-11
DK147748C (en) 1985-06-24
FI71028B (en) 1986-07-18
FI71028C (en) 1986-10-27
DE2903459C2 (en) 1988-01-14
NO790433L (en) 1979-08-13
SE7801578L (en) 1979-08-11
DK147748B (en) 1984-11-26
DE2903459A1 (en) 1979-08-16
NO150098B (en) 1984-05-07

Similar Documents

Publication Publication Date Title
AU507688B2 (en) Active attenuation of recurring sounds
NO149012C (en) GAS alarm
NO153537C (en) RELATIONSHIP BETWEEN A BEARER AND A BUILDING PART.
DK386079A (en) ALARM SYSTEM
DK403581A (en) APPARATUS ARRANGEMENT CONSISTING OF A PRESENTLY NUMBER OF MONITORING DEVICES AND AT LEAST ONE DEVICE CENTER
DK493477A (en) APPARATUS FOR THE PRODUCTION AND ENCLOSURE OF A LIMITED MEDICAL AEROSOLTAGE
NO152817C (en) PROCEDURE AND DEVICE FOR HANDLING SERVICES.
NO772229L (en) PROCEDURES AND DEVICES FOR THE EXCHANGE OF HYDROGENISOTOPES
IT1098405B (en) SELF-SUPPORTING CORRUGATED ENCLOSURE AND PROCEDURE FOR ITS PREPARATION
NO150098C (en) ALARMS SYSTEM INCLUDING A NUMBER OF SUBSCRIBER DEVICES AND ALARMS CENTER OPERATING SUBSCRIBER DEVICES
FR2413687B1 (en) MONEY-FREE POSITIVE PHOTOSENSITIVE SYSTEMS CONTAINING DIHYDROPYRIDINES AND PHOTO-OXIDANTS
FR2340882A1 (en) CERAMIC ELEMENTS STACKING AND DEPILING SYSTEM
BE879382A (en) MEMBRANE CAPSULE
BE851060A (en) PREPARATIONS CONTAINING A SULFONAMIDE AND A POTENTIATOR
SE7907728L (en) TELEPHONE ANSWER SYSTEM
AT382317B (en) FIRE-FIGHTING PROCEDURE
NO149238C (en) PROCEDURE AND SYSTEM FOR ANCHORING A VESSEL
SE7908616L (en) ALARM SYSTEM
IT1127650B (en) BATHTUB
IT1118307B (en) CINESCOPIO A FROIEZIONE AND PROCEDURE FOR ITS MANUFACTURE
GB2014826B (en) Telephone intruder alarm system
IT1200363B (en) APOVINCAMINE PREPARATION PROCEDURE FROM VINCAMINA AND EPIVINCAMINA
ATA186779A (en) TELECOMMUNICATION SYSTEM
FI780105A (en) FOERFARANDE FOER FOERSTAERKNING AV PLATT SLANGFOLIO MEDELS BANDSKIKT
NO791655L (en) SYSTEM AND INSTALLATION CORD FOR INSTALLATION OF A HANDWEAR CHAIR