DK257475A - System til transmission af information, f.eks. i forbindelse med brandalarmanleg, og fortrinsvis ved transmission af hojfrekvente signaler - Google Patents

System til transmission af information, f.eks. i forbindelse med brandalarmanleg, og fortrinsvis ved transmission af hojfrekvente signaler

Info

Publication number
DK257475A
DK257475A DK257475A DK257475A DK257475A DK 257475 A DK257475 A DK 257475A DK 257475 A DK257475 A DK 257475A DK 257475 A DK257475 A DK 257475A DK 257475 A DK257475 A DK 257475A
Authority
DK
Denmark
Prior art keywords
preferredly
connection
frequency signals
transmission system
information transmission
Prior art date
Application number
DK257475A
Other languages
Danish (da)
English (en)
Inventor
D G Pappas
Original Assignee
Aboyne Pty Ltd
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 Aboyne Pty Ltd filed Critical Aboyne Pty Ltd
Publication of DK257475A publication Critical patent/DK257475A/da

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/02—Monitoring continuously signalling or alarm systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire Alarms (AREA)
  • Alarm Systems (AREA)
  • Radio Relay Systems (AREA)
DK257475A 1974-06-18 1975-06-09 System til transmission af information, f.eks. i forbindelse med brandalarmanleg, og fortrinsvis ved transmission af hojfrekvente signaler DK257475A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPB789374 1974-06-18

Publications (1)

Publication Number Publication Date
DK257475A true DK257475A (da) 1975-12-19

Family

ID=3765936

Family Applications (1)

Application Number Title Priority Date Filing Date
DK257475A DK257475A (da) 1974-06-18 1975-06-09 System til transmission af information, f.eks. i forbindelse med brandalarmanleg, og fortrinsvis ved transmission af hojfrekvente signaler

Country Status (18)

Country Link
US (1) US4101872A (no)
JP (1) JPS5635237B2 (no)
AU (1) AU498573B2 (no)
BE (1) BE830382A (no)
CA (1) CA1027202A (no)
CH (1) CH604297A5 (no)
DE (1) DE2526920C2 (no)
DK (1) DK257475A (no)
ES (1) ES438681A1 (no)
FR (1) FR2275832A1 (no)
GB (1) GB1476261A (no)
IE (1) IE41380B1 (no)
IT (1) IT1036315B (no)
LU (1) LU72763A1 (no)
NL (1) NL182254C (no)
NO (1) NO141487C (no)
SE (1) SE412292B (no)
ZA (1) ZA753861B (no)

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US4361832A (en) * 1977-01-28 1982-11-30 Cole Martin T Automatic centralized monitoring system
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US4278967A (en) * 1979-10-09 1981-07-14 Fumitaka Tanahashi Wireless detection and warning system
FR2492539A1 (fr) * 1980-10-20 1982-04-23 Morey Gilles Procede et systeme de detection notamment pour installations de surveillance ou automatismes
US4384288A (en) * 1980-12-31 1983-05-17 Walton Charles A Portable radio frequency emitting identifier
US4523184A (en) * 1982-09-30 1985-06-11 Sentrol, Inc. Supervised wireless security system
EP0147385B1 (en) * 1982-11-26 1988-04-20 Hans Gunnar Holmgren A locality supervision system
GB2132800B (en) * 1982-12-02 1986-05-21 Racal Security Ltd Remote sensing systems
IT1172823B (it) * 1983-02-16 1987-06-18 Veltronic Spa Apparecchiatura di telesegnalazione, particolarmente adatta per funzioni di telesorveglianza
US4568909A (en) * 1983-12-19 1986-02-04 United Technologies Corporation Remote elevator monitoring system
GB2156120A (en) * 1984-02-23 1985-10-02 Alarmcall Security Systems Lim Alarm system
US4575712A (en) * 1984-02-27 1986-03-11 Pittway Corporation Communication system
US4630035A (en) * 1985-01-04 1986-12-16 Motorola, Inc. Alarm system having alarm transmitter indentification codes and acoustic ranging
JPS61175898A (ja) * 1985-01-31 1986-08-07 株式会社東芝 警備監視装置
US4724425A (en) * 1985-07-18 1988-02-09 Gerhart Roland T Security and alarm system
US5245314A (en) * 1985-09-18 1993-09-14 Kah Jr Carl L C Location monitoring system
US4734680A (en) * 1986-02-06 1988-03-29 Emhart Industries, Inc. Detection system with randomized transmissions
IT1189631B (it) * 1986-03-25 1988-02-04 Greg Di S Greganti & C Sas Sistema per la trasmissione di messaggi da una pluralita di sensori verso un unita centrale particolarmente per la rilevazione di anomalie di funzionamento in organi fissi e mobili di macchine e veicoli
WO1987006748A1 (en) * 1986-04-23 1987-11-05 F.B. NUTTER ENTERPRISES, INC. d/b/a CORTREX ELECTR Remote monitoring and alarm system
CA1257657A (en) * 1986-11-20 1989-07-18 Leroy Bradshaw Electronic alarm apparatus
US4916432A (en) * 1987-10-21 1990-04-10 Pittway Corporation Smoke and fire detection system communication
GB8726830D0 (en) * 1987-11-17 1987-12-23 Martin J A Monitoring system
US5023901A (en) * 1988-08-22 1991-06-11 Vorec Corporation Surveillance system having a voice verification unit
US4933667A (en) * 1988-09-23 1990-06-12 Fike Corporation Graphic annunciator
US5987058A (en) * 1988-11-02 1999-11-16 Axonn Corporation Wireless alarm system
US5166664A (en) * 1989-08-15 1992-11-24 David Fish Warning method and apparatus and parallel correlator particularly useful therein
US5422626A (en) * 1989-08-15 1995-06-06 Fish; David Electrical monitoring system
US5155469A (en) * 1989-12-21 1992-10-13 Honeywell, Inc. Wireless alarm system
US5086290A (en) * 1990-03-08 1992-02-04 Murray Shawn G Mobile perimeter monitoring system
NL9000606A (nl) * 1990-03-16 1991-10-16 Ericsson Radio Systems Bv Stelsel voor het met een herhaling uitzenden van alarmsignalen.
FR2661791A1 (fr) * 1990-05-07 1991-11-08 Electrolux Sa Procede de transmission d'un message code numeriquement et systeme d'emission .
JP2828324B2 (ja) * 1990-06-21 1998-11-25 富士通株式会社 遠隔監視システム
NZ239590A (en) * 1990-08-31 1993-11-25 Teknis Systems Australia Pty L Trackside vehicle approach warning with radar sensors
US5231872A (en) * 1991-02-21 1993-08-03 Ttc/Truck Tech Corp. Tire monitoring apparatus and method
JP3029716B2 (ja) * 1991-11-01 2000-04-04 ホーチキ株式会社 無線式アナログ感知器
US5473938A (en) * 1993-08-03 1995-12-12 Mclaughlin Electronics Method and system for monitoring a parameter of a vehicle tire
DE4335815C2 (de) * 1993-10-20 1996-08-08 Hal Sicherheitstechnik Gmbh Funkalarmanlage
US5533959A (en) * 1994-02-22 1996-07-09 Gerry Baby Products Company Wireless remote monitors employing reassurance tones
US5540092A (en) * 1994-10-31 1996-07-30 Handfield; Michael System and method for monitoring a pneumatic tire
US5631629A (en) * 1995-02-08 1997-05-20 Allen-Bradley Company, Inc. Heartbeat communications
US5708970A (en) * 1995-11-13 1998-01-13 Gerry Baby Products Wireless sound monitoring apparatus with subaudible squelch control
US5801626A (en) * 1996-05-20 1998-09-01 Pittway Corporation Alarm communications system with supervision signal RSSI analysis
US5748079A (en) * 1996-05-20 1998-05-05 Pittway Corporation Alarm communications system with independent supervision signal analysis
US5828300A (en) * 1996-05-20 1998-10-27 Pittway Corporation Alarm system with supervision controlled receiver parameter modification
US6150936A (en) * 1996-05-20 2000-11-21 Pittway Corporation Method and system for analyzing received signal strength
US6058374A (en) * 1996-06-20 2000-05-02 Northrop Grumman Corporation Inventorying method and system for monitoring items using tags
US5831538A (en) * 1997-03-18 1998-11-03 Schena; Robert G. Electrical fire hazard detector
WO1999049680A1 (en) 1998-03-24 1999-09-30 Bellsouth Intellectual Property Corporation Wireless telemetry methods and systems for communicating with or controlling intelligent devices
WO2000022591A1 (en) * 1998-10-14 2000-04-20 Morris Gary J Communicative environmental alarm system with voice indication
US6144310A (en) 1999-01-26 2000-11-07 Morris; Gary Jay Environmental condition detector with audible alarm and voice identifier
US6768424B1 (en) 1999-01-21 2004-07-27 Gary J. Morris Environmental condition detector with remote fire extinguisher locator system
US6420973B2 (en) * 1999-01-23 2002-07-16 James Acevedo Wireless smoke detection system
US7456750B2 (en) * 2000-04-19 2008-11-25 Federal Express Corporation Fire suppression and indicator system and fire detection device
US8266465B2 (en) 2000-07-26 2012-09-11 Bridgestone Americas Tire Operation, LLC System for conserving battery life in a battery operated device
US7161476B2 (en) 2000-07-26 2007-01-09 Bridgestone Firestone North American Tire, Llc Electronic tire management system
US6598454B2 (en) * 2001-07-30 2003-07-29 Bs&B Safety Systems, Inc. System and method for monitoring a pressurized system
US6766145B2 (en) 2001-10-26 2004-07-20 Mattel, Inc. Prenatal-to-infant monitoring device
US7810577B2 (en) * 2005-08-30 2010-10-12 Federal Express Corporation Fire sensor, fire detection system, fire suppression system, and combinations thereof
WO2007111897A1 (en) 2006-03-22 2007-10-04 Federal Express Corporation Fire suppressant device and method, including expansion agent
US8203444B2 (en) * 2008-06-10 2012-06-19 Silent Call Corporation Alerting device with supervision

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US3553730A (en) * 1966-09-21 1971-01-05 Mosler Research Products Inc Security alarm system
US3513443A (en) * 1967-02-27 1970-05-19 Amp Inc Selective signalling system with receiver generator
US3508260A (en) * 1968-09-03 1970-04-21 Edward S Stein Transponder monitoring system
US3689888A (en) * 1970-12-31 1972-09-05 Baldwin Electronics Inc Pulse position modulated alarm system
US3902478A (en) * 1971-01-07 1975-09-02 Francis Konopasek Disaster alarm

Also Published As

Publication number Publication date
DE2526920A1 (de) 1976-01-15
FR2275832A1 (fr) 1976-01-16
JPS5133507A (no) 1976-03-22
BE830382A (fr) 1975-10-16
NL182254B (nl) 1987-09-01
ZA753861B (en) 1976-06-30
LU72763A1 (no) 1975-10-08
GB1476261A (en) 1977-06-10
DE2526920C2 (de) 1986-07-31
NL182254C (nl) 1988-02-01
NO752153L (no) 1975-12-19
AU498573B2 (en) 1979-03-15
IT1036315B (it) 1979-10-30
US4101872A (en) 1978-07-18
CA1027202A (en) 1978-02-28
IE41380B1 (en) 1979-12-19
CH604297A5 (no) 1978-09-15
IE41380L (en) 1975-12-18
AU8200775A (en) 1976-12-16
SE7506723L (sv) 1975-12-19
NO141487B (no) 1979-12-10
FR2275832B1 (no) 1981-04-17
JPS5635237B2 (no) 1981-08-15
NO141487C (no) 1980-03-19
NL7507108A (nl) 1975-12-22
SE412292B (sv) 1980-02-25
ES438681A1 (es) 1977-07-16

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment