| Patents for G08B 3 - Audible signalling systems; Audible personal calling systems (6,083) |
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| 07/30/1997 | CN1155936A Pulsed-tone timing exercise method |
| 07/29/1997 | CA2093143C Integrated safety monitoring and alarm system |
| 07/24/1997 | WO1997026630A1 Digital voice paging system |
| 07/23/1997 | CN1155191A Radio receiver easy to regulate voice signal regenerating speed |
| 07/15/1997 | CA2029168C Smart siren |
| 07/09/1997 | CN2257613Y Head weared type warning device when sleepy |
| 07/08/1997 | US5646589 Electronic device having selectable alert modes |
| 07/02/1997 | CN2257390Y Theft-proof alarm for hand telephone set |
| 07/01/1997 | US5644627 Method and apparatus for processing a voice message intended for a selective call transceiver |
| 06/26/1997 | DE19649685A1 Selective call receiver for at least receiving weather and traffic information |
| 06/25/1997 | EP0781071A1 Method to control a buzzer |
| 06/25/1997 | CN2257049Y Decorative sensitive electronic door bell |
| 06/25/1997 | CN2257048Y Multifunctional timing calling device |
| 06/24/1997 | US5642102 Pager with automatic detection of insertion into holster |
| 06/19/1997 | WO1997022094A1 User selectable receiver addresses for wireless communication systems |
| 06/19/1997 | CA2229490A1 User selectable receiver addresses for wireless communication systems |
| 06/18/1997 | CN2256560Y Automobile safety intelligent voice alarm |
| 06/17/1997 | US5640682 Radio telecommunication device with display for changed information in received signals |
| 06/17/1997 | US5640157 Information system for a ship |
| 06/17/1997 | CA2084205C Vehicle horn with electronic solid state energizing circuit |
| 06/10/1997 | US5638450 Method and apparatus for establishing two way communications between a pager device and a paging service provider |
| 06/10/1997 | US5638054 Paging receiver with modifiable features or functions |
| 06/03/1997 | US5635903 Simulated sound generator for electric vehicles |
| 06/03/1997 | US5635898 Fire sound simulator and related transmissions |
| 05/27/1997 | CA2061947C Pager |
| 05/22/1997 | DE19543365A1 Ringing circuit with automatic volume control for radiotelephone, door bell or alarm |
| 05/21/1997 | CN1150363A Radio pager |
| 05/15/1997 | WO1997017683A1 Electronic control system/network |
| 05/13/1997 | US5629940 Transmitting and receiving long messages in a wireless one-way communication system while reserving selected slots for short messages |
| 05/09/1997 | WO1997016932A1 Selective notification method for portable electronic devices |
| 05/07/1997 | CN2253849Y Theft-proof alarm device with safety electric shock function |
| 05/06/1997 | US5627524 Infrared locator system |
| 05/02/1997 | EP0771124A2 Wireless selective calling receiver |
| 05/02/1997 | EP0485416B1 Stored voice receiver having user controllable message retrieval |
| 04/30/1997 | CN2253205Y Automatic alarm for medical infusion |
| 04/30/1997 | CN1148782A Speech-sound sending-out type beeper |
| 04/24/1997 | WO1997015152A1 Pager operated emission/radio relay |
| 04/22/1997 | US5623256 Radio paging electrical load control system and device |
| 04/16/1997 | EP0536122B1 Message reminder alert for selective call receiver |
| 04/16/1997 | CN1147748A Selectively called wireless receiver with automatically selectable output |
| 04/15/1997 | US5621384 Monitoring device |
| 04/09/1997 | CN2251755Y Door controlled bell with double vocal music |
| 04/09/1997 | CN1147185A Audio paging apparatus and method for cordless paging receiver |
| 04/08/1997 | US5619179 Method and apparatus for enhancing electronically generated sound |
| 04/02/1997 | EP0766408A2 Radio selective calling receiver capable of checking time period of stay outside coverage zone |
| 04/02/1997 | CN1146695A Radio selective calling receiver |
| 03/26/1997 | CN2250150Y Automatic monitoring and calling device for sick bed infusion |
| 03/26/1997 | CN1146029A Boarding prompting method and system for airport |
| 03/19/1997 | CN2249927Y Intellectual door ring and lamp |
| 03/18/1997 | US5613236 Clip holder for a portable receiver |
| 03/18/1997 | US5612673 Emergency vehicle siren circuit system |
| 03/18/1997 | US5612666 Wireless audible indications system |
| 03/13/1997 | WO1997009832A1 Method and apparatus for providing variable alerts based upon lengths of messages received by a radio receiver |
| 03/12/1997 | EP0762351A1 Radio pager |
| 03/12/1997 | CN2249177Y Myopia protection device |
| 03/12/1997 | CN2249072Y Health-care first-aid kit |
| 03/12/1997 | CN1145000A Radio receiver having function which is convenient in reproducing received message |
| 03/05/1997 | CN2248892Y Door-bell easily assembled and of wire-free type |
| 02/27/1997 | WO1997007639A1 Selectable page alert controller |
| 02/26/1997 | CN2248356Y Multi-function wireless alarming device |
| 02/26/1997 | CN2248340Y Warner for child kicking out quilt |
| 02/26/1997 | CN1143745A Infusion monitoring reporter |
| 02/18/1997 | US5604478 Pet operable door chime |
| 02/11/1997 | US5602532 Audio coupled annunciating system for electrical panel boxes |
| 02/11/1997 | US5602523 Deer repellent system |
| 02/05/1997 | CN2246831Y Wireless theft-proof alarm for suitcase |
| 02/05/1997 | CN1142094A Radio pager capable of providing mass of calling mode |
| 02/04/1997 | US5598926 Decorative pager ornament cover |
| 01/30/1997 | WO1997003424A1 Improvements relating to locating devices |
| 01/29/1997 | EP0756252A1 Radio pager |
| 01/29/1997 | CN2246312Y Anti-Robbing alarming device |
| 01/29/1997 | CN1141711A Apparatus and method for distinguishing identifiers received from transmitters |
| 01/27/1997 | CA2182071A1 Radio pager |
| 01/22/1997 | CN2245788Y Anti-sleepy calling apparatus |
| 01/21/1997 | US5596315 Message unit for use with multi-beam satellite-based messaging system and method of operation thereof |
| 01/21/1997 | US5596311 Method and apparatus for driving a self-resonant acoustic transducer |
| 01/15/1997 | EP0522040B1 Locating system |
| 01/14/1997 | US5594786 Patient care and communication system |
| 12/31/1996 | US5589821 Distance determination and alarm system |
| 12/25/1996 | CN2243685Y Electronic ring |
| 12/24/1996 | US5588009 Personal paging, communications, and locating system |
| 12/24/1996 | US5587706 Method and apparatus for power off control of a selective call radio |
| 12/24/1996 | CA2061385C Radio pager |
| 12/18/1996 | EP0749212A2 Radio pager having a protection lid |
| 12/18/1996 | EP0748556A1 A telephone communication system having a locator |
| 12/17/1996 | US5585749 High current driver providing battery overload protection |
| 12/12/1996 | WO1996039782A1 A remote controller using a radio paging network |
| 12/11/1996 | EP0746956A1 Apparatus and method for distinguishing identifiers received from transmitters |
| 12/10/1996 | US5583477 Wireless AC/DC bell |
| 12/10/1996 | CA2061162C Radio pager with power-backup memory for storing uncompleted messages |
| 12/04/1996 | EP0377581B1 Analog/digital data storage system |
| 11/27/1996 | CN2240893Y Alarm ticket-holder cover |
| 11/20/1996 | EP0742931A1 Method and apparatus for energy conservation in a communication system |
| 11/20/1996 | CN2240749Y Door bell with illumination |
| 11/20/1996 | CN2240748Y Monitor for position offset |
| 11/20/1996 | CN1033350C Selective calling receiver with selectable alerting means and method of setting modes therefor |
| 11/19/1996 | US5576952 Medical alert distribution system with selective filtering of medical information |
| 11/19/1996 | US5576692 Nationwide airport luggage tracking system and method |
| 11/19/1996 | US5576685 Sound generation apparatus responsive to environmental conditions for use in a public space |
| 11/19/1996 | US5575383 Container having an audible signaling device |