Patents
Sitemap › G08 - Signalling › G08B - Signalling or calling systems; Order telegraphs; Alarm systems
More topics under "G08B - Signalling or calling systems; Order telegraphs; Alarm systems" (154,975)
G08B 1 - Systems for signalling characterised solely by the form of transmission of the signal (7,960)
G08B 13 - Burglar, theft, or intruder alarms (42,025)
G08B 15 - Identifying, scaring, or incapacitating burglars, thieves, or intruders, e.g. by explosives (2,952)
G08B 17 - Fire alarms; Alarms responsive to explosion (10,975)
G08B 19 - Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow (2,746)
G08B 21 - Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for (34,716)
G08B 23 - Alarms responsive to unspecified undesired or abnormal conditions (8,164)
G08B 25 - Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems (15,949)
G08B 26 - Alarm systems in which substations are interrogated in succession by a central station (1,136)
G08B 27 - Alarm systems in which the alarm condition is signalled from a central station to a plurality of substations (1,111)
G08B 29 - Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation (6,872)
G08B 3 - Audible signalling systems; Audible personal calling systems (6,083)
G08B 31 - Predictive alarm systems characterised by extrapolation or other computation using updated historic data (359)
G08B 5 - Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied (9,297)
G08B 6 - Tactile signalling systems, e.g. personal calling systems (1,442)
G08B 7 - Signalling systems according to more than one of groups; Personal calling systems according to more than one of groups (2,936)
G08B 9 - Order telegraph apparatus, i.e. means for transmitting one of a finite number of different orders at the discretion of the user, e.g. bridge to engine room orders in ships (252)
Patents for G08B - Signalling or calling systems; Order telegraphs; Alarm systems (387)
02/2000
02/29/2000CA2064001C Activatable/deactivatable security tag for use with an electronic security system
01/2000
01/19/2000EP0973316A2 System and method of dispatching an individual in a transaction establishment
01/11/2000US6014084 Electronic self-locating system and method
12/1999
12/18/1999CA2270275A1 System and method of dispatching an individual in a transaction establishment
12/09/1999WO1999045510A3 Method and system for reading intelligent utility meters
10/1999
10/19/1999US5969604 System and method of adjusting smoothing
09/1999
09/10/1999WO1999045510A2 Method and system for reading intelligent utility meters
06/1999
06/30/1999EP0926647A2 Method for detecting a fire condition
06/22/1999US5915090 Apparatus for transmitting a distributed computing application on a broadcast television system
05/1999
05/06/1999EP0541544B1 Method for tagging articles used in conjunction with an electronic article surveillance system
12/1998
12/30/1998CN1203404A 防盗装置 Anti-theft device
12/02/1998EP0881610A2 Alarm systems
12/02/1998CN1200488A Electronic self-locating system and method
11/1998
11/25/1998EP0880117A2 Building security system
11/19/1998CA2237671A1 Electronic self-locating system and method
11/03/1998US5831524 System and method for dynamic adjustment of filtering in an alarm system
10/1998
10/28/1998CN1197257A Anti-theft label
10/11/1998CA2234629A1 Luminous panel connected to traffic lights
10/06/1998US5819034 In a distributed computer system
05/1997
05/21/1997EP0774740A1 Tags or labels useful in connection with an electronic article surveillance system
02/1997
02/04/1997CA2045681C Paging system with improved acknowledge-back capabilities
12/1996
12/24/1996CA2064191C Method for tagging articles used in conjunction with an electronic article surveillance system, and tags or labels useful in connection therewith
08/1996
08/28/1996EP0462982B1 Paging system with improved acknowledge-back capabilities
03/1996
03/13/1996EP0701236A1 An alarm
02/1996
02/28/1996CN1117620A 一种分布式计算机系统 A distributed computer system
11/1995
11/02/1995EP0680185A2 A distributed computer system
03/1995
03/28/1995US5402101 Method for determining the configuration of detectors of a danger alarm system and for determining the system configuration of suitable detectors
02/1995
02/28/1995US5394139 Smoke screen intruder deterrent system
10/1994
10/19/1994EP0462102B1 A method for detecting external influence on an optical cable
10/05/1994EP0386134B1 Antenna system for magnetic and resonant circuit detection
09/1994
09/27/1994US5351034 Fire detector
09/20/1994US5349458 Method for detecting external influence on an optical cable
07/1993
07/28/1993EP0343235B1 Real time adaptive round discrimination fire sensor
05/1993
05/19/1993EP0541544A1 Method for tagging articles used in conjunction with an electronic article surveillance system, and tags or labels useful in connection therewith
12/1992
12/23/1992EP0462982A4 Paging system with improved acknowledge-back capabilities
08/1992
08/12/1992EP0308446B1 Combined alarm, security and rescue system
05/1992
05/20/1992EP0485878A2 Method for determining the detectors' configuration of an alarm system
04/1992
04/07/1992US5103210 Activatable/deactivatable security tag for use with an electronic security system
03/1992
03/18/1992EP0541544A4 Method for tagging articles used in conjunction with an electronic article surveillance system, and tags or labels useful in connection therewith.
03/18/1992EP0475884A1 Fire detector with a detector of the light diffusion type and a detector of the ionization type
03/18/1992EP0386134A4 Antenna system for magnetic and resonant circuit detection
01/1992
01/28/1992CA1295030C Antipilferage systems
01/07/1992CA1294021C Real time adaptive round discrimination fire sensor
01/02/1992EP0463233A2 Activatable/deactivatable security tag for use with an electronic security system
01/02/1992EP0462982A1 Paging system with improved acknowledge-back capabilities.
12/1991
12/28/1991WO1992000578A1 Activatable-deactivatable security tag for use with an electronic security system
12/27/1991EP0462102A1 A method for detecting external influence on an optical cable.
10/1991
10/13/1991CA2040230A1 Modular blasting system
10/08/1991CA1290422C Taut wire intrusion detection system
09/1991
09/17/1991US5049856 Antipilferage systems
05/1991
05/01/1991WO1991006934A1 Method for tagging articles used in conjunction with an electronic article surveillance system, and tags or labels useful in connection therewith
02/1991
02/06/1991EP0233269B1 Surveillance installation
12/1990
12/27/1990CA1278352C Receiving device
12/18/1990CA1278064C Alarm tag
09/1990
09/20/1990WO1990010922A1 Paging system with improved acknowledge-back capabilities
09/20/1990WO1990010921A1 A method for detecting external influence on an optical cable
09/12/1990EP0386134A1 Antenna system for magnetic and resonant circuit detection.
07/1990
07/10/1990US4940963 Paging system with improved acknowledge-back capabilities
07/04/1990EP0210213B1 Radio pager with error detection
05/1990
05/29/1990US4929927 Surveillance installation
02/1990
02/06/1990CA1265597A1 Surveillance installation
12/1989
12/28/1989WO1989012916A1 Antenna system for magnetic and resonant circuit detection
11/1989
11/29/1989EP0343235A1 Real time adaptive round discrimination fire sensor
10/1989
10/25/1989EP0338660A1 Antipilferage systems
10/19/1989WO1989009983A1 Antipilferage systems
07/1989
07/04/1989US4845509 Multiple loop receiving device in a security system
05/1989
05/18/1989WO1989004528A1 Real time adaptive round discrimination fire sensor
03/1989
03/29/1989EP0308446A1 Combined alarm, security and rescue system.
03/14/1989US4812811 Alarm tag
11/1988
11/08/1988US4783592 Real time adaptive round discrimination fire sensor
09/1988
09/22/1988WO1988007245A1 Combined alarm, security and rescue system
08/1988
08/23/1988CA1241097A1 Identification device
06/1988
06/14/1988US4751516 Antenna system for magnetic and resonant circuit detection
09/1987
09/23/1987EP0238458A2 Receiving device for presence detection
08/1987
08/27/1987WO1987005136A1 Alarm tag
08/19/1987EP0233163A1 Alarm tag
07/1987
07/30/1987WO1987004551A1 Receiving device
04/1987
04/08/1987EP0130992B1 Photoelectric smoke detector
03/1987
03/03/1987US4647786 Photoelectric smoke detector and its application
02/1987
02/26/1987WO1987001226A1 Surveillance installation
02/04/1987EP0210213A1 Radio pager with error detection.
08/1986
08/27/1986EP0191906A2 Apparatus for monitoring the presence of a person in a bed
07/1986
07/31/1986WO1986004476A1 Radio pager with error detection
01/1985
01/16/1985EP0130992A1 Photoelectric smoke detector.
07/1984
07/19/1984WO1984002790A1 Photoelectric smoke detector and utilization thereof
05/1984
05/02/1984EP0107058A1 Apparatus for monitoring the presence of a person in a bed
04/1984
04/12/1984WO1984001457A1 Apparatus for monitoring the presence of a person in a bed
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