DE69105561T2 - Alarmsignalübertragungsanlage mit Wiederholung. - Google Patents

Alarmsignalübertragungsanlage mit Wiederholung.

Info

Publication number
DE69105561T2
DE69105561T2 DE69105561T DE69105561T DE69105561T2 DE 69105561 T2 DE69105561 T2 DE 69105561T2 DE 69105561 T DE69105561 T DE 69105561T DE 69105561 T DE69105561 T DE 69105561T DE 69105561 T2 DE69105561 T2 DE 69105561T2
Authority
DE
Germany
Prior art keywords
repetition
signal transmission
transmission system
alarm signal
alarm
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69105561T
Other languages
English (en)
Other versions
DE69105561D1 (de
Inventor
Petrus Antonius Johannes Steen
Gauke Klaas Zijlstra
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Ericsson Radio Systems BV
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 Radio Systems BV filed Critical Ericsson Radio Systems BV
Publication of DE69105561D1 publication Critical patent/DE69105561D1/de
Application granted granted Critical
Publication of DE69105561T2 publication Critical patent/DE69105561T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
DE69105561T 1990-03-16 1991-02-21 Alarmsignalübertragungsanlage mit Wiederholung. Expired - Fee Related DE69105561T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9000606A NL9000606A (nl) 1990-03-16 1990-03-16 Stelsel voor het met een herhaling uitzenden van alarmsignalen.

Publications (2)

Publication Number Publication Date
DE69105561D1 DE69105561D1 (de) 1995-01-19
DE69105561T2 true DE69105561T2 (de) 1995-05-18

Family

ID=19856752

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69105561T Expired - Fee Related DE69105561T2 (de) 1990-03-16 1991-02-21 Alarmsignalübertragungsanlage mit Wiederholung.

Country Status (4)

Country Link
US (1) US5164704A (de)
EP (1) EP0446979B1 (de)
DE (1) DE69105561T2 (de)
NL (1) NL9000606A (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU668968B2 (en) * 1993-08-10 1996-05-23 Advanced Mining Software Limited Location system
EP0638878B1 (de) * 1991-10-11 1997-05-07 Advanced Mining Software Limited Standortbestimmungssystem
DE4243026C2 (de) * 1992-12-18 1994-10-13 Grundig Emv Funkalarmanlage mit asynchroner Übermittlung von Meldungen über Zeitkanäle unterschiedlicher Periodendauern
US5635907A (en) * 1993-08-10 1997-06-03 Bernard; Hermanus A. Location system
AP449A (en) * 1993-08-11 1996-01-18 Advanced Mining Software Ltd Location systems for tracking personnel.
US5708417A (en) * 1993-12-16 1998-01-13 Phone Alert Corp. Monitoring system for remote units
US6700902B1 (en) 1998-10-19 2004-03-02 Elster Electricity, Llc Method and system for improving wireless data packet delivery
US7095019B1 (en) 2003-05-30 2006-08-22 Chem-Space Associates, Inc. Remote reagent chemical ionization source
JP4030471B2 (ja) * 2003-06-06 2008-01-09 日本テキサス・インスツルメンツ株式会社 パルス信号生成回路
US7702594B2 (en) 2004-09-24 2010-04-20 Elster Electricity, Llc System and method for automated configuration of meters
US7742430B2 (en) 2004-09-24 2010-06-22 Elster Electricity, Llc System for automated management of spontaneous node migration in a distributed fixed wireless network
US20060109103A1 (en) * 2004-11-11 2006-05-25 Robert Bradus Transmission technique for a portable alarm system
US7138626B1 (en) 2005-05-05 2006-11-21 Eai Corporation Method and device for non-contact sampling and detection
US7568401B1 (en) 2005-06-20 2009-08-04 Science Applications International Corporation Sample tube holder
US7576322B2 (en) 2005-11-08 2009-08-18 Science Applications International Corporation Non-contact detector system with plasma ion source
US8073384B2 (en) 2006-12-14 2011-12-06 Elster Electricity, Llc Optimization of redundancy and throughput in an automated meter data collection system using a wireless network
US8320302B2 (en) 2007-04-20 2012-11-27 Elster Electricity, Llc Over the air microcontroller flash memory updates
US8123396B1 (en) 2007-05-16 2012-02-28 Science Applications International Corporation Method and means for precision mixing
NZ586190A (en) 2007-12-26 2013-05-31 Elster Electricity Llc A utility meter network wherein meters can transmit electrical and other readings to a collector by using other meters as repeaters
US8008617B1 (en) 2007-12-28 2011-08-30 Science Applications International Corporation Ion transfer device
DE102008018914A1 (de) * 2008-04-14 2010-01-21 Atmel Automotive Gmbh Sendeschaltung, Verfahren zum Senden und Verwendung
US8525692B2 (en) 2008-06-13 2013-09-03 Elster Solutions, Llc Techniques for limiting demand from an electricity meter with an installed relay
US8071957B1 (en) 2009-03-10 2011-12-06 Science Applications International Corporation Soft chemical ionization source
US20120083902A1 (en) * 2010-09-30 2012-04-05 Wolf Daum Communication system and method for communicating between master and slave devices

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1240907A (en) * 1969-05-01 1971-07-28 Ilford Ltd Benzoylacetanilide derivatives and their use as colour couplers
AU475417B2 (en) * 1973-01-18 1975-05-22 Amalgamated Wireless (Australasia) Limited Improvements in monitoring arrangements
AU498573B2 (en) * 1974-06-18 1979-03-15 Aboyne Pty. Ltd. Information transmission system
DE2802075C3 (de) * 1978-01-18 1980-11-13 Compur-Electronic Gmbh, 8000 Muenchen Verfahren zur Sicherung und Überwachung, insbesondere zur Personensicherung und -überwachung, sowie Anordnung zur Durchführung des Verfahrens
SE413209B (sv) * 1978-09-15 1980-04-28 Ericsson Telefon Ab L M Anleggning for overforing av larm, foretredesvis vid overfall pa person, och lokalisering av larmgivare
US4462022A (en) * 1981-11-12 1984-07-24 A. R. F. Products, Inc. Security system with radio frequency coupled remote sensors
FR2531587A1 (fr) * 1982-08-03 1984-02-10 Morey Gilles Procede pour la transmission d'informations sur un canal d'echanges unique et application de ce procede notamment a des dispositifs formant un systeme d'alarme
US4661804A (en) * 1982-09-30 1987-04-28 Sentrol, Inc. Supervised wireless security system
DE3642951A1 (de) * 1986-02-06 1987-08-20 Notifier Co Detektorsystem, insbesondere sicherungssystem, und verfahren zur erzeugung einer anzeige eines zustandes an mindestens einer entfernten stelle
US4734680A (en) * 1986-02-06 1988-03-29 Emhart Industries, Inc. Detection system with randomized transmissions
FR2621723A1 (fr) * 1987-10-13 1989-04-14 Michel Baudoin Procede de telesurveillance de biens et/ou de personnes
GB8726830D0 (en) * 1987-11-17 1987-12-23 Martin J A Monitoring system
FR2638268B1 (fr) * 1988-10-25 1994-02-11 Cerberus Guinard Dispositifs pour permettre de discriminer entre plusieurs phenomenes simultanes
US5004999A (en) * 1989-12-21 1991-04-02 Honeywell, Inc. Extended RF range alarm system

Also Published As

Publication number Publication date
US5164704A (en) 1992-11-17
EP0446979A1 (de) 1991-09-18
DE69105561D1 (de) 1995-01-19
EP0446979B1 (de) 1994-12-07
NL9000606A (nl) 1991-10-16

Similar Documents

Publication Publication Date Title
DE69105561T2 (de) Alarmsignalübertragungsanlage mit Wiederholung.
DE69020671D1 (de) Drahtloses Signalübertragungssystem mit wahlfreiem Zugriff.
DE69232527T2 (de) Signalübertragungssystem
MX9202770A (es) Generador de señal de alarma controlada digitalmente.
DE59004565D1 (de) Sender-empfänger-system.
DE69108066D1 (de) Signalleitung.
DE3853005D1 (de) Übertragungssystem.
DE69019766T2 (de) Sendeaufrufübertragungssystem.
FI911917A0 (fi) Elektrisk maetningsanordning foer gaongtidsmaetning av en elektrisk signal.
DE58908970D1 (de) Signalübertragungssystem.
DE69107201D1 (de) Ortungssystem mit offener übertragungsleitung.
DE59106807D1 (de) Signalübertragungsleitung.
DE68920970D1 (de) Übertragungsleitungs-Überwachungssystem.
DE68922555T2 (de) Unterzeichen-Übertragungssystem.
DE59003370D1 (de) Nachrichtenübertragungssystem.
DE69114033D1 (de) Schalter mit Vornwarnsignal.
FI904874A0 (fi) Foerfarande och system foer transmission och mottagning av hoegdefinitionstelevisionssignal.
DE69123773D1 (de) Datenübertragungsanlage mit Doppelleitung
DE59204151D1 (de) Signalüberwachungsverfahren.
ES1012640Y (es) Senalizador de emergencia.
FI954364A0 (fi) Signaalinvälitysjärjestelmä
KR890023534U (ko) 초음파 경보 송.수신회로
KR950004543U (ko) 경보신호 송출장치
NO903053D0 (no) Alarm.
DE69019347T2 (de) Signalempfänger mit Pegeldetektion.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: TELEFONAKTIEBOLAGET LM ERICSSON, STOCKHOLM, SE

8339 Ceased/non-payment of the annual fee