| Patents for G08B 3 - Audible signalling systems; Audible personal calling systems (6,083) |
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| 03/12/2003 | EP1074010A4 Method and system for locating subjects within a tracking environment |
| 03/12/2003 | CN1402842A Radio based proximity token with multiple antennas |
| 03/06/2003 | US20030043047 Electronic doorbell system |
| 03/05/2003 | CN2539232Y Air defense electroacoustic alarm |
| 03/05/2003 | CN1400569A Speaking device substituted for aphasic patient |
| 03/05/2003 | CN1400568A Emergency report system for building |
| 03/05/2003 | CN1102822C Radio receiver having function which is convenient in reproducing received message |
| 02/27/2003 | WO2003016938A2 Distributed communications system |
| 02/26/2003 | EP1286563A1 Automatically disabling phone ringing |
| 02/19/2003 | CN1397917A Multifunctional autoamtic speech rescue signal transmitter |
| 02/18/2003 | US6522248 Multicondition detection apparatus and method providing interleaved tone and verbal warnings |
| 02/13/2003 | WO2003012759A1 A fire alarm module |
| 02/13/2003 | WO2003011482A1 Signal horn with adaptively modifiable operating variables |
| 02/13/2003 | US20030032457 Apparatus and method for automatically disabling cell phone ringing |
| 02/05/2003 | CN2534568Y Moisture liquid level alarmer |
| 02/05/2003 | CN1101113C Two-way paging system and apparatus |
| 02/04/2003 | US6515585 Reminder system |
| 01/30/2003 | US20030020624 Cap-signaling device |
| 01/30/2003 | US20030020614 Moment of impulse anti-smoking message system |
| 01/29/2003 | CN1100452C Radio selective calling receiver and portable telephone apparatus |
| 01/29/2003 | CN1100409C Joint demodulation using spatial maximum likelihood |
| 01/29/2003 | CN1100399C Holder for electronic device |
| 01/28/2003 | US6512450 Extra loud low frequency acoustical alarm assembly |
| 01/22/2003 | CN2532540Y Eye protective warning device |
| 01/22/2003 | CN1392737A Radio selection calling receiver |
| 01/21/2003 | US6509829 System and method for locating individuals and equipment, airline reservation system, communication system |
| 01/15/2003 | CN2531464Y Warning device for reminding to carry object when going out |
| 01/09/2003 | US20030007477 Paging system with spacial, frequency and time diversity |
| 01/09/2003 | US20030006885 Multi-tone warning sounder |
| 01/07/2003 | US6504471 Transducer apparatus responsive to external perturbation |
| 01/07/2003 | US6502749 Apparatus and method for operating a checkout system having an RF transmitter for communicating to a number of wireless personal pagers |
| 01/01/2003 | CN1097981C Apparatus for sending alert in radio paging receiver and method thereof |
| 01/01/2003 | CN1097976C Wireless paging receiver capable of controlling call announcement in accordance with mode of received signals |
| 12/27/2002 | WO2002103641A1 Method and apparatus for facilitating the flow of pedestrian traffic |
| 12/25/2002 | CN1387008A Igniter seat capable of sending out warning sound during taking out and replacing igniter |
| 12/19/2002 | WO2002101699A1 Warning unit |
| 12/19/2002 | WO2002100307A1 A simple delay alarm |
| 12/19/2002 | CA2450342A1 Warning unit |
| 12/18/2002 | CN2526921Y Warning door bell for anti-theft door |
| 12/18/2002 | CN1385221A Sound led fire-fighting peripheral facilities |
| 12/12/2002 | WO2002099763A1 Piezoelectric signaling device |
| 12/12/2002 | DE10136182C1 Signaling horn for adapting an operating value tune-in to a preset set point value has a switch to control an exciter current regarding pulse frequency/pulse duty factor and a control circuit to detect an operating value. |
| 12/11/2002 | EP1265204A1 Cap-signaling device |
| 11/28/2002 | US20020175816 Case giving warning by voice when taking out or replacing domestic lighter |
| 11/28/2002 | DE10156362A1 Erschütterungsempfindliche Alarmvorrichtung A vibration sensitive alarm device |
| 11/21/2002 | WO2001029795A9 Integrated security system with fingerprint imaging doorbell |
| 11/21/2002 | US20020173963 Sound generator circuit pre-filter system and method |
| 11/21/2002 | US20020170148 Camming belt clip |
| 11/20/2002 | EP1258848A2 Optical smoke detector |
| 11/20/2002 | CN1094701C Radio selective calling receiver and calling method |
| 11/14/2002 | WO2002079038A3 Lid provided with a signalling device |
| 11/14/2002 | US20020167417 Location system using retransmission of identifying information |
| 11/14/2002 | DE10220366A1 Lokalisierungssystem mit einer Rückübertragung der Identifikationsinformation Localization system with a retransmission of the identification information |
| 11/13/2002 | CN1094294C 具有多个呼叫告警单元的选择呼叫接收装置 Selecting means having a plurality of call alert call reception apparatus |
| 11/12/2002 | US6478152 Beverage package with sound effects |
| 11/06/2002 | EP1025555B1 Locating device |
| 11/06/2002 | CN2519974Y Help calling device with speed sound alarm and words display |
| 11/06/2002 | CN1094018C Wireless selective call receiver with speech notice function |
| 10/29/2002 | US6470535 Camming belt clip |
| 10/23/2002 | CN2517305Y Gesture correcting instrument for student |
| 10/17/2002 | US20020149492 Intelligent door plate and chime |
| 10/17/2002 | US20020149470 Virtual interface for configuring an audio augmentation system |
| 10/17/2002 | US20020148750 Simulated spray can generating an audible message |
| 10/10/2002 | WO2002079045A1 Lid provided with a signalling device |
| 10/10/2002 | WO2002079038A2 Lid provided with a signalling device |
| 10/10/2002 | DE10209402A1 Verfahren zur Audio-Geschossausrufaufzeichnung sowie Mitteilungsvorrichtung für Blindenschriftinformation Method for audio recording and notification basement Estimate device for Braille information |
| 10/09/2002 | CN2515737Y Water leakge alarm device for machine room |
| 10/09/2002 | CN2515736Y Backwater automatic alarm device for solar water heater |
| 10/09/2002 | CN2515735Y Yanshen monitor |
| 10/09/2002 | CN2515063Y Acoustic signal device for car driving |
| 10/08/2002 | US6463273 Wireless warning system |
| 10/03/2002 | US20020139822 Holster apparatus and method for use with a handheld device |
| 10/02/2002 | CN1091912C Radio pager capable of providing mass of calling mode |
| 10/01/2002 | US6459371 Locating device |
| 09/26/2002 | WO2002041653B1 System for real-time location of people in a fixed environment |
| 09/26/2002 | US20020135491 Electronically controlled multi-tone peripheral |
| 09/25/2002 | EP1244080A1 An information-display system, method, server and programme |
| 09/24/2002 | US6456958 Method for allowing a user access to an electronic device having improved security |
| 09/19/2002 | WO2002073445A1 Network management system including a user interface using speech generation and recognition |
| 09/19/2002 | US20020133544 Information-display system, an information-display method, an information-display server, and an information-display program |
| 09/19/2002 | CA2439781A1 Network management system including a user interface using speech generation and recognition |
| 09/18/2002 | EP1240580A1 Radio based proximity token with multiple antennas |
| 09/18/2002 | EP1240572A2 Method of determining distance between two or more electronic devices |
| 09/17/2002 | US6452491 Amplifier and heat sink configuration |
| 09/12/2002 | US20020126001 Piezoelectric siren driver circuit |
| 09/05/2002 | US20020121984 Audible floor call recording method and braille information notification device |
| 09/05/2002 | US20020121976 Vibration-sensing alarm device |
| 09/05/2002 | US20020121966 Piezoelectric transducer for vibrational alert and sound in a personal communication device |
| 09/04/2002 | CN1090408C Casing mechanism of pager receiver |
| 09/04/2002 | CN1090407C Mode setting circuit |
| 08/27/2002 | US6439017 Belt clip assembly |
| 08/21/2002 | EP0572415B1 Multiple format signalling protocol for a selective call receiver |
| 08/21/2002 | CN1089528C Apparatus for providing audio instructions or status information for use in a digital television system |
| 08/20/2002 | US6438221 Electronote wall mounted messaging device |
| 08/20/2002 | US6437698 Smoke alarm device |
| 08/20/2002 | US6436569 Electrical appliance with battery holder |
| 08/15/2002 | US20020111701 Medical equipment controller |
| 08/15/2002 | US20020111198 Method and apparatus for providing a notification of received message |
| 08/15/2002 | US20020111196 Melodic alerts for communications device |
| 08/15/2002 | US20020109597 Wide area multipurpose tracking system |