| Patents for G08B 3 - Audible signalling systems; Audible personal calling systems (6,083) |
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| 03/10/1999 | CN1210432A Apparatus and method for generating alert in radio paging receiver |
| 03/10/1999 | CN1210431A Communication device to inform user of call differently according to caller |
| 03/09/1999 | US5881365 Digital compressed voice paging system which uses R.D.S. format for the ID signals and S.C.A. format for the voice signals both formats being FM subcarriers |
| 03/03/1999 | CN2309587Y Two film projectors interchanging warning device |
| 03/03/1999 | CN1209709A Pager having controlled alarming sound |
| 03/02/1999 | US5877695 Visual alarm for a communication module |
| 02/25/1999 | WO1999008563A1 Clamping assembly for a portable electronic unit |
| 02/25/1999 | WO1999008562A1 Clamping assembly |
| 02/24/1999 | EP0786144A4 Multi-beam satellite-based messaging system |
| 02/16/1999 | US5873024 Radio selective calling receiver |
| 02/16/1999 | US5872518 Wireless selective calling receiver with a method and a system for releasing a frequency channel lock |
| 02/10/1999 | CN1042082C Portable electronic apparatus comprising electronic device and frame having battery |
| 02/04/1999 | WO1999005850A1 Automatic volume control for a telephone ringer |
| 02/02/1999 | CA2061532C Selective pager receiver |
| 01/29/1999 | CA2244329A1 Animal warning system employing ultrasonic sounds and infrared or ultraviolet light flashes |
| 01/28/1999 | DE19731149A1 Entryphone display system |
| 01/27/1999 | CN1041884C Receiver for local calls with low energy consumption |
| 01/26/1999 | US5864298 Pager (ringer) amplification by co-operative emission relay (pacer/racer) |
| 01/20/1999 | CN2304954Y Alarm for thieves |
| 01/20/1999 | CN2304953Y Protector for child from catching cold |
| 01/19/1999 | US5861798 Electrical noise generation circuits for use in conjunction with an electro-acoustic transducer to simulate the sound of burning wood sounds |
| 01/13/1999 | CN1204899A Cradle device having rotating hinge in pager |
| 01/06/1999 | CN2303340Y Universal intelligent speech type alarming device |
| 01/06/1999 | CN2303339Y Two purpose small bell |
| 12/23/1998 | WO1998057568A1 A device for temporary positioning of preferably a mobile telephone in a holder |
| 12/16/1998 | EP0884887A2 Paging device |
| 12/16/1998 | CN2300896Y Cold prevention device for baby and children |
| 12/08/1998 | US5847657 Radio selective calling receiver capable of checking time period of stay outside coverage zone |
| 12/03/1998 | WO1998042154A3 System for alerting portable communication device user of incoming call |
| 12/02/1998 | CN2299347Y 防盗装置 Anti-theft device |
| 11/26/1998 | DE19713614A1 House or flat door bell |
| 11/25/1998 | EP0879452A1 Door bell for pets |
| 11/25/1998 | CN2298558Y Alarming apparatus with decorative, defend oneself, anti-theft, anti-rob and emergency lighting |
| 11/24/1998 | US5842123 Radio paging system with voice transfer function and radio pager |
| 11/19/1998 | DE19720243A1 Transmitter and receiver combination for searching objects or persons |
| 11/18/1998 | CN2297755Y Automatic bidirectional voice communication device |
| 11/18/1998 | CN2297754Y 多功能生命呼救器 Multifunction life HuJiuQi |
| 11/10/1998 | US5833100 Cellular phone holder |
| 11/04/1998 | EP0875049A1 Digital voice paging system |
| 11/04/1998 | EP0593455B1 Selective call receiver having anti-theft protection |
| 11/04/1998 | CN2296545Y Remote control door bell |
| 11/04/1998 | CN2296544Y Glasses type warning device for driver |
| 11/04/1998 | CN2296531Y Voice alarm for gas leakage |
| 11/03/1998 | US5832366 Radio selective call receiver |
| 11/03/1998 | US5831516 Electromechanical chime |
| 11/03/1998 | US5831515 Electronic siren apparatus including an integrated handheld microphone and control handle |
| 11/03/1998 | US5829102 Housing assembly with a detachable mounting clip and a selective call receiver therein |
| 10/27/1998 | US5828314 Pager with adaptable alarm |
| 10/27/1998 | US5828312 Reminder apparatus and method |
| 10/13/1998 | US5822690 Multi-pole switch assembly providing display cover and virtual pivot action |
| 10/13/1998 | US5822418 Telephone communication system having a locator |
| 10/07/1998 | CN2293863Y Multipurpose mine voice alarmer |
| 09/30/1998 | EP0867844A2 A communication device with different call announcements according to the caller's identity |
| 09/29/1998 | US5815081 Radio paging receiver capable of providing a large number of announcing modes |
| 09/24/1998 | WO1998042154A2 System for alerting portable communication device user of incoming call |
| 09/24/1998 | CA2282568A1 System for alerting portable communication device user of incoming call |
| 09/23/1998 | EP0865645A1 User selectable receiver addresses for wireless communication systems |
| 09/23/1998 | CN2292300Y Daily schedule alarm device by timing playing music |
| 09/17/1998 | DE19708841A1 Person guide and information system for hospital |
| 09/15/1998 | US5809411 Radio pager housing having openings for replacing a crystal oscillator |
| 09/15/1998 | US5808542 Alarm tone generating circuit for a radio paging receiver |
| 09/09/1998 | CN2290893Y Top covering electronic alarm for boiling water |
| 09/09/1998 | CN1192636A Radio paging receiver wherein possessor thereof can freely set selected call announcing mode in correspondence to every sender of call |
| 09/08/1998 | US5803323 Structure of carrying case for electronic equipment |
| 09/03/1998 | WO1998038600A1 System and method for locating individuals and equipment, airline reservation system, communication system |
| 09/01/1998 | US5801629 Motion sensitive reminder |
| 09/01/1998 | US5799852 Pager mounting system |
| 08/26/1998 | EP0859998A1 Electronic control system/network |
| 08/26/1998 | CN2289273Y Doorbell alarm device |
| 08/26/1998 | CN2289272Y Object moving audible signalling device |
| 08/25/1998 | US5798686 Voice emitting pin |
| 08/19/1998 | CN1190853A Radio paging receiver |
| 08/06/1998 | WO1998034062A1 Beeper holder |
| 08/04/1998 | US5790606 Joint demodulation using spatial maximum likelihood |
| 08/04/1998 | US5790045 Method and apparatus for generating alerts in a messaging device |
| 07/29/1998 | CN2286901Y Automatic voice calling-for-help device |
| 07/28/1998 | US5786719 Mode setting circuit and mode setting apparatus used to select a particular semiconductor function |
| 07/28/1998 | CA2092764C Rescue alert kit |
| 07/15/1998 | CN1187720A Radio signal receiving apparatus with audio signal receiving and reproducing function |
| 06/30/1998 | US5774040 Fire sound simulator |
| 06/30/1998 | US5774039 Programmable doorbell control |
| 06/25/1998 | DE19652472A1 Electronic circuit arrangement for AC transformer |
| 06/16/1998 | US5767786 Method of providing voice memos in a selective call receiver |
| 06/10/1998 | EP0846311A1 Improvements relating to locating devices |
| 06/10/1998 | EP0746956A4 Apparatus and method for distinguishing identifiers received from transmitters |
| 06/09/1998 | US5764131 Multi-function beeper and housing |
| 06/09/1998 | US5762304 Beeper holder |
| 06/03/1998 | CN1183879A Two-way paging system and apparatus |
| 05/26/1998 | US5757305 Transmitter for wireless audible indication system |
| 05/26/1998 | US5757277 Wireless selective call receiver and method and system for writing desired data in the same |
| 05/26/1998 | US5757267 Battery-operated receiver for wireless audible indication system |
| 05/22/1998 | WO1998021699A1 Electronic door chime |
| 05/13/1998 | CN1181851A Joint demodulation using spatial maximum likelihood |
| 05/06/1998 | CN2280967Y Timed alarm lamp |
| 05/05/1998 | US5748074 Electronic door chime |
| 05/05/1998 | CA2064956C Warning timer for users of interactive systems |
| 05/01/1998 | CA2189370A1 Ultimate bottle-baby bottle finder + musical sleeper |
| 04/29/1998 | CN1180282A Selective calling wireless receiver unit |
| 04/28/1998 | US5744984 Driver circuit providing controllable battery overload protection |
| 04/23/1998 | WO1998016912A1 Pager with adaptable alarm |