DK131378A - Indretning til overfoering af en alarmering - Google Patents

Indretning til overfoering af en alarmering

Info

Publication number
DK131378A
DK131378A DK131378A DK131378A DK131378A DK 131378 A DK131378 A DK 131378A DK 131378 A DK131378 A DK 131378A DK 131378 A DK131378 A DK 131378A DK 131378 A DK131378 A DK 131378A
Authority
DK
Denmark
Prior art keywords
alarm
transmission
Prior art date
Application number
DK131378A
Other languages
English (en)
Inventor
A Simianer
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
Application filed by Licentia Gmbh filed Critical Licentia Gmbh
Publication of DK131378A publication Critical patent/DK131378A/da

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B1/00—Systems for signalling characterised solely by the form of transmission of the signal
    • G08B1/08—Systems for signalling characterised solely by the form of transmission of the signal using electric transmission ; transformation of alarm signals to electrical signals from a different medium, e.g. transmission of an electric alarm signal upon detection of an audible alarm signal

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
  • Telephonic Communication Services (AREA)
DK131378A 1977-03-23 1978-03-22 Indretning til overfoering af en alarmering DK131378A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772712690 DE2712690C2 (de) 1977-03-23 1977-03-23 Einrichtung zur drahtlosen Übermittlung eines kodierten Notrufes

Publications (1)

Publication Number Publication Date
DK131378A true DK131378A (da) 1978-09-24

Family

ID=6004403

Family Applications (1)

Application Number Title Priority Date Filing Date
DK131378A DK131378A (da) 1977-03-23 1978-03-22 Indretning til overfoering af en alarmering

Country Status (4)

Country Link
CH (1) CH640359A5 (da)
DE (1) DE2712690C2 (da)
DK (1) DK131378A (da)
NL (1) NL7802599A (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE416593B (sv) * 1978-02-10 1981-01-19 Ericsson Telefon Ab L M Larmsystem innefattande ett antal abonnentapparater
DE3000958C2 (de) * 1980-01-12 1984-04-26 ANT Nachrichtentechnik GmbH, 7150 Backnang Hausnotrufsystem mit Fernauslösung
CA1171514A (en) * 1980-08-29 1984-07-24 Ultrak, Inc. Supervised wireless security system
GB8701202D0 (en) * 1987-01-20 1987-02-25 Wakefield Health Authority Infra-red personal attack alarm system
FR2631142A1 (fr) * 1988-05-05 1989-11-10 Laugier Vincent Systeme de protection individuelle pour parkings souterrains
DE4413974C2 (de) * 1994-04-21 1996-07-18 Siemens Ag Notrufsystem

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3492426A (en) * 1965-03-18 1970-01-27 Davis Sidney Foreman Telephone alarm system where a central station alerts a preselected agency in response to a received pulse coded frequency signal identifying a particular alarm condition at a particular subscriber station
DE1566826B2 (de) * 1967-06-15 1974-08-29 Telefunken Patentverwertungsgesellschaft Mbh, 7900 Ulm Personensucheinrichtung
US3585304A (en) * 1969-05-16 1971-06-15 Steven M Gray Automatic emergency communication system
US3699443A (en) * 1970-03-02 1972-10-17 Ronald E Weger Radio control and repeater communication system
GB1420606A (en) * 1972-06-05 1976-01-07 Gerontologia Konsult Ab Alarm device
SE382271C (sv) * 1974-02-13 1979-02-22 Innovationsteknik Inst Ab Sett att alarmera vid forsok till ran, overfall, etc, jemte larmanleggning for utovande av settet

Also Published As

Publication number Publication date
NL7802599A (nl) 1978-09-26
DE2712690A1 (de) 1978-09-28
DE2712690C2 (de) 1986-06-05
CH640359A5 (en) 1983-12-30

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Legal Events

Date Code Title Description
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