Patents
Patents for G08B 1 - Systems for signalling characterised solely by the form of transmission of the signal (7,960)
12/1995
12/14/1995WO1995034055A1 Method and device for an alarm device
11/1995
11/29/1995EP0683913A1 Data transmission system, in particular for the sense-impaired.
11/21/1995US5469133 Telephone pager alarm enhancement and method therefor
11/15/1995EP0682329A1 Combined audible and visual signalling device
10/1995
10/25/1995EP0678837A1 Transmitter in the flag of linesman activates referee worn receiver having vibrating or acoustic outputs
10/17/1995CA2090438C Wireless taillight system
09/1995
09/28/1995DE4431707A1 Infra-red communication system for personal contact
09/18/1995CA2119309A1 Pedestrian crossing safety device
09/14/1995DE4406902A1 Warning light circuit for protective circuit breakers
08/1995
08/22/1995US5444671 Wristwatch with message transmitter
08/17/1995WO1995022129A1 User programmable paging system having priority-based, multiple input/output access capability
06/1995
06/15/1995WO1995016250A1 Method and system for remote control and room supervision and use thereof
06/13/1995US5424715 Wireless taillight system
06/06/1995US5422623 Programmable emergency signalling device and system
05/1995
05/18/1995DE4335381A1 Radio alerting of patients or clients awaiting professional attention
04/1995
04/11/1995US5406265 System for monitoring air samples
03/1995
03/21/1995CA1334858C Security and alarm system
03/07/1995US5396224 Telemetered patient location system and method
02/1995
02/28/1995US5394142 Shock detector and distress beacon for an aircraft incorporating such a detector
02/16/1995DE4326900A1 Method and device for establishing readiness to communicate
02/15/1995EP0631494A4 Device for assisting childbirth.
01/1995
01/25/1995EP0635092A1 Apparatus for actuating a safety device
01/11/1995EP0490930B1 Electromagnetic resonant vibrator
01/04/1995EP0631494A1 Device for assisting childbirth
01/03/1995US5379033 Remote control device
11/1994
11/15/1994US5365214 Musical wireless alerting system
09/1994
09/28/1994CN2178369Y Solid-state electronic flashing device
08/1994
08/23/1994US5341029 Method for supervising a switch
08/18/1994WO1994018652A1 Data transmission system, in particular for the sense-impaired
06/1994
06/29/1994EP0560973A4 Communication interface for bus connected circuit breakers
03/1994
03/22/1994US5297011 Lighted corner guard
03/16/1994EP0587487A1 Impact sensor and distress beacon for aircraft with such a sensor
02/1994
02/16/1994EP0583214A1 Audio landmark guidance system
02/16/1994CN1082224A Multi-module consumer appliance with button-wise and visual functionality indication on a superior module
02/11/1994CA2103622A1 Audio landmark guidance system
01/1994
01/12/1994CN2153094Y Microwave active electronic responder
12/1993
12/22/1993EP0356442B1 Method for marking an object in order to remotely detect such object in the case of loss or theft
12/15/1993CN2149661Y Vibration sensing device
11/1993
11/09/1993CA1324216C Emergency signal warning system
10/1993
10/14/1993WO1993020317A1 Apparatus for actuating a safety device
09/1993
09/29/1993EP0562277A1 Method of operating a central locking system and central locking system
09/22/1993EP0560973A1 Communication interface for bus connected circuit breakers
09/21/1993CA2056990C Electromagnetic resonant vibrator
09/16/1993WO1993017629A1 Device for assisting childbirth
09/16/1993CA2131887A1 Device for assisting childbirth
09/15/1993EP0333771B1 Personal alarm system
07/1993
07/07/1993CN1074057A Leaving message apparatus also as door bell
05/1993
05/26/1993EP0543500A2 Telemetered location system and method
05/05/1993CN2132222Y Protector for children's eyesight
04/1993
04/15/1993WO1993007597A1 Communication interface for bus connected circuit breakers
03/1993
03/30/1993US5198798 Wireless taillight system
03/09/1993CA1314200C Process for marking objects to detect them from a distance in case of loss or theft
02/1993
02/24/1993EP0490930A4 Electromagnetic resonant vibrator
02/24/1993CN2127316Y Radio alarm for infusion
12/1992
12/18/1992CA2044822A1 Swimmer protection & pool safety warning device
12/03/1992DE4117872A1 Electric wire fence providing guidance for blind pedestrians - uses ground-level or buried wire to excite acoustic alarm or shocking coil in portable receiver
10/1992
10/20/1992US5157383 Remote responsive system
10/06/1992CA1308443C Electronic warning system
09/1992
09/19/1992CA2038479A1 A device for detecting loss of refrigerant in an airconditioner
09/17/1992WO1992015974A1 Remote transmitting fenceline monitoring apparatus
09/08/1992US5146207 Secure field monitoring device for use in electronic house arrest monitoring system
06/1992
06/24/1992EP0490930A1 Electromagnetic resonant vibrator.
04/1992
04/28/1992CA1299660C Tag for use with personnel monitoring system
04/23/1992DE4033075A1 Signal or alarm generator - is designed to emit smell using diaphragm to pump scented air from chamber
04/21/1992US5107540 Electromagnetic resonant vibrator
04/08/1992EP0479112A2 Programmable emergency signalling device and system
04/08/1992CN2101284U Portable warner
03/1992
03/11/1992CA2024951A1 Emergency signal warning system
02/1992
02/12/1992CN2096087U Sight distance controller
12/1991
12/31/1991US5076260 Sensible body vibration
12/18/1991CN2091007U Radio multiplex alarm
11/1991
11/06/1991EP0454692A1 Vibrator
10/1991
10/31/1991WO1991016694A1 Vibrating wrist band alert for a wrist worn device
10/08/1991US5055822 Scent alarm device
10/02/1991DE4010194A1 Procedure and device for electronic detection vehicles - uses vehicle mounted antenna with electronic chip and memory to store transmissions
09/1991
09/01/1991CA2011215A1 Movement monitor
08/1991
08/22/1991DE4005448A1 Matching two personal data groups - selectively exchanging data via terminals which perform data group comparison
08/13/1991CA1287674C Touch sensitive indicating light
06/1991
06/27/1991DE3941319A1 Monitoring switch for machine control - sending binary coded monitoring signal to monitored contact and comparing returned signal with original
06/25/1991US5027314 Apparatus and method for position reporting
05/1991
05/21/1991US5017794 Apparatus and method for varying the timing of a control signal
04/1991
04/30/1991US5012223 Sound activated device and method
04/11/1991DE3932550A1 Individual data local transmission system e.g. for shopping trolleys - uses overhead transmitters communicating to mobile trolleys with display devices
03/1991
03/26/1991US5003294 Remote infra-red personal alarm system
03/20/1991EP0417388A2 Body vibrator
03/08/1991WO1991003914A1 Electromagnetic resonant vibrator
01/1991
01/24/1991WO1991001031A1 Device and process for transmitting information
01/24/1991DE3922677A1 Geraet und verfahren zum vermitteln von informationen Apparatus and method for convey of information
01/22/1991CA1279375C Battery casing for a paging receiver
12/1990
12/19/1990EP0403245A2 Smoke alarm systems
12/13/1990DE3920584C1 Location detector for set number of people or objects - uses wideband signal transmitting and receiving arrangement in star configuration within building or complex
11/1990
11/14/1990CN1046863A 振动器 Vibrator
10/1990
10/24/1990CN1010086B Automatic microelectronic block equipment of time count code
10/09/1990US4962367 Remotely activated timer alert system
09/1990
09/18/1990US4958154 System for wireless remote actuation of differing siren programs
08/1990
08/21/1990US4950931 Vibrator
07/1990
07/26/1990WO1990008421A1 Vibrator
07/24/1990US4943799 Portable alarm system with sealed enclosure
06/1990
06/12/1990US4933852 Machine operation indicating system and method
04/1990
04/10/1990US4916439 Remote display arrangement for appliances
1 ... 68 69 70 71 72 73 74 75 76 77 78 79 80