| Patents for G08B 3 - Audible signalling systems; Audible personal calling systems (6,083) |
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| 05/14/2009 | WO2009060420A1 Alert device and method |
| 05/14/2009 | WO2009013565A3 Adjustable door chime with interchangeable parts |
| 05/14/2009 | WO2008028196A3 Breathing gas supply visual broadcast apparatus and method |
| 05/14/2009 | US20090121847 Coded acoustic wave sensors and system using time diversity |
| 05/13/2009 | EP1356439B1 Apparatus and method for providing alarm synchronization among multiple alarm devices |
| 05/13/2009 | CN201238331Y Safety health mobile phone |
| 05/13/2009 | CN201237816Y Doorbell alarm device |
| 05/13/2009 | CN101431192A Anti-extrusion trample protection device of power supply socket |
| 05/13/2009 | CN100487736C Radio vehicle tyre safety monitoring sound alarm system |
| 05/07/2009 | US20090118871 Method and system for controlling a network of water appliances |
| 05/07/2009 | US20090116660 In-Band Parametric Sound Generation System |
| 05/06/2009 | EP2054936A2 Solar charged mobile working stations |
| 05/06/2009 | CN201234275Y Novel anti-theft mobile phone |
| 05/06/2009 | CN201233630Y Door bell system having human face detection function |
| 05/05/2009 | US7528701 Efficiency audible alarm |
| 04/30/2009 | WO2009055803A1 Method and device for increasing advertising revenue on public transmit systems via transit schedule and enunciator systems |
| 04/29/2009 | CN201229654Y Light operated alarm |
| 04/29/2009 | CN201229637Y Control circuit for infrared radar alarm |
| 04/29/2009 | CN201229631Y 终端报警器 Terminal alarm |
| 04/29/2009 | CN201229628Y Voice prompting sound control safety alarm for electric power examination and repair, traffic maintenance |
| 04/29/2009 | CN201229627Y Intelligent voice reporter for human body biological clock |
| 04/29/2009 | CN201229626Y Official voice prompting device |
| 04/29/2009 | CN201229509Y Monitoring alarm device for temperature control soldering iron welding table |
| 04/29/2009 | CN201229380Y Remote monitoring device for field electrical equipment |
| 04/28/2009 | US7525444 Sensor for detecting hydrocarbons |
| 04/28/2009 | US7525440 Person monitoring |
| 04/28/2009 | US7525414 Apparatus, system, and method for aurally indicating progress |
| 04/24/2009 | CA2640784A1 Polyphonic doorbell chime system |
| 04/22/2009 | CN201226085Y Alarm clock for bus |
| 04/22/2009 | CN100481139C Method and device for generating an alert signal based on a sound metric for a noise signal |
| 04/21/2009 | US7522067 Variable display |
| 04/16/2009 | WO2008121095A3 Directional acoustic device |
| 04/15/2009 | CN201222295Y Voice prompting device for treatment chamber |
| 04/15/2009 | CN201222176Y Children watch for call for help |
| 04/15/2009 | CN100479001C TV remote controller key voice prompt method |
| 04/15/2009 | CN100478999C Method and apparatus for adjusting audible and visual outputs of a mounted alarm device |
| 04/09/2009 | US20090091430 Method and system for providing auditory feedback for the visually impaired when defining visual models |
| 04/08/2009 | CN201218971Y Contact-free calling machine on bed head in sickroom |
| 04/08/2009 | CN201218970Y Contact-free calling machine on bed head in sickroom |
| 04/08/2009 | CN201218611Y Overflow alarm of solar water heater |
| 04/08/2009 | CN101404111A Voice recording and playing type alarm reminder |
| 04/07/2009 | US7513636 Point of sale display for lighting fixtures |
| 04/07/2009 | CA2419193C Wireless community alerting system |
| 04/05/2009 | CA2639712A1 Audible alert on school buses for bus stop without active master flasher switch |
| 04/02/2009 | US20090086926 Exposure centering apparatus for imaging system |
| 04/02/2009 | US20090085727 Sounder |
| 04/01/2009 | CN201215684Y Electrical carrier remote controlled alarm |
| 04/01/2009 | CN201215681Y Visitor departure prompter |
| 04/01/2009 | CN101396012A Fish pole with audio player |
| 03/26/2009 | US20090079581 Novelty container with cover-activated musical playback |
| 03/25/2009 | CN201213059Y Electronic anti-false device |
| 03/25/2009 | CN201213019Y Intelligent sound control safety label |
| 03/25/2009 | CN101390728A Dust fullness reminding device of vacuum cleaner |
| 03/18/2009 | CN201210343Y Intelligent concentrator |
| 03/18/2009 | CN201210342Y Anti-drop speech prompter for articles |
| 03/18/2009 | CN201210334Y Infrared speech alarming device for dangerous region |
| 03/18/2009 | CN201210328Y Emergency call maker for sickroom toilet |
| 03/18/2009 | CN101387692A Power converter with degraded component alarm |
| 03/17/2009 | US7505600 Processor control of an audio transducer |
| 03/17/2009 | CA2618092C A method to detect and locate a breach in vertical or horizontal intersections in a membrane of a roof |
| 03/12/2009 | DE102008033744A1 Vehicle i.e. bus, locating method for use during city walking tour, involves outputting warning signal depending on difference between time of arrival of vehicle and remaining time up to preset time |
| 03/11/2009 | CN201207200Y Highway passing card having accident pre-warning function |
| 03/11/2009 | CN201204864Y Alarm linkage of occlusion and leak of fish culturing system |
| 03/10/2009 | US7501960 Control of indicator lights in portable information handling system using ambient light sensors |
| 03/10/2009 | US7501935 Multi-frequency fire alarm sounder |
| 03/10/2009 | US7501934 System and methods for vehicle sound font creation, playback, and networking |
| 03/04/2009 | CN201203933Y Magnetic-controlled type door-opening prompter |
| 03/04/2009 | CN201203932Y Infrared induction go-off prompter |
| 03/04/2009 | CN201203927Y Intelligent caution board for construction field |
| 03/04/2009 | CN201203912Y Voice circuit board capable of replacing voice contents |
| 03/04/2009 | CN201201561Y Bus door open prompting apparatus capable of avoiding incorrect manipulation |
| 03/04/2009 | CN101377809A Mobile phone radio frequency recognition anti-theft alarm device |
| 02/26/2009 | US20090051508 Sounder |
| 02/26/2009 | US20090051507 Method, system and program product for tonal audio-based monitoring of network alarms |
| 02/26/2009 | US20090051220 Polyphase power distribution and monitoring apparatus |
| 02/26/2009 | US20090050126 Apparatus and method for utilizing loader for paintball marker as a consolidated display and relay center |
| 02/25/2009 | CN201199450Y Voice control module circuit for electric vehicle |
| 02/25/2009 | CN201199383Y Line equipment for alarming and indicating current overload |
| 02/25/2009 | CN201197948Y Mine break off voice annunciator of ball mill |
| 02/19/2009 | DE202008015193U1 Gerät für die Verfolgung und Lokalisierung von Objekten Device for tracking and localization of objects |
| 02/18/2009 | EP2024033A2 Automatic external defibrillator with enhanced clarity of audible prompts |
| 02/18/2009 | CN201196818Y Air defense solar sound equipment alarm |
| 02/18/2009 | CN201196791Y Vehicle-mounted traffic monitoring device |
| 02/18/2009 | CN101369368A Method for implementing automatic contact breaking after call end of door bell or vehicle-mounted beeper |
| 02/18/2009 | CN101369157A Mine dust concentration control device |
| 02/05/2009 | US20090033503 Use of heating and/or ventilation ductwork to broadcast alarm conditions |
| 02/05/2009 | US20090033482 Method and apparatus for providing data processing and control in a medical communication system |
| 02/05/2009 | US20090033473 Piezoelectric buzzer |
| 02/04/2009 | CN201191441Y Automatic timing prompt device for hard disc clamping piece production |
| 02/04/2009 | CN201188909Y Vibration alarm shoes |
| 02/03/2009 | US7486173 System and method for setting parameters from control panel |
| 01/29/2009 | DE102007034161A1 Sound reproducing and recording method for e.g. emergency telephone at highway, involves partially executing sound reproduction and/or sound recording for exchange of acoustic information by impact sound of emergency call equipment |
| 01/28/2009 | CN201188704Y Remote sensing multifunctional lamp |
| 01/28/2009 | CN201188261Y Hothouse circumstance voice alarm |
| 01/28/2009 | CN201188244Y Anti-theft voice alarm for compartments of public passenger train and rail passenger transport train |
| 01/28/2009 | CN201188181Y Agricultural and forestry intelligent computer |
| 01/28/2009 | CN201188112Y Intelligent data acquisition terminal |
| 01/28/2009 | CN101356553A Sound-outputting container-closure article and method |
| 01/28/2009 | CN101354813A Voice alarm player |
| 01/27/2009 | US7482944 Method and device for receiving sequential instructions |