| Patents for G08B 3 - Audible signalling systems; Audible personal calling systems (6,083) |
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| 09/23/2009 | CN201315083Y Doorbell device |
| 09/23/2009 | CN101536682A Multifunctional electronic float and implementation method thereof |
| 09/22/2009 | US7592900 Transporter motor alarm |
| 09/17/2009 | WO2009112397A1 Device and method for the output of acoustic signals |
| 09/17/2009 | US20090231156 Audible reminder device |
| 09/16/2009 | CN201311685Y Danger appealing language alarm |
| 09/16/2009 | CN100541549C Intelligent interference-free door bell system |
| 09/16/2009 | CN100541548C Evacuation appliance |
| 09/02/2009 | CN201302742Y Calling device with double-faced advertisements |
| 09/02/2009 | CN101519980A Coal mine gas real-time alarm system and method based on text to voice |
| 08/27/2009 | US20090213134 Touch screen and graphical user interface |
| 08/26/2009 | EP2093730A1 Fire detector |
| 08/26/2009 | CN201298258Y Mining intrinsic safety type voice warning device |
| 08/26/2009 | CN201296208Y Voice prompt device of bus seat |
| 08/26/2009 | CN101515393A Method and system for automatically playing vehicle prompt voice for guiding blind people |
| 08/19/2009 | CN201294036Y Voice-recording-playing type alarm prompting device |
| 08/19/2009 | CN201294025Y 提醒器 Reminder |
| 08/19/2009 | CN201294024Y Special-purpose health-care callmaker for gerontal patient |
| 08/19/2009 | CN101508385A Explosion-proof control protection apparatus of rubber belt conveyor microcomputer |
| 08/19/2009 | CN101507852A Pneumatic pressure low-pressure alarming device |
| 08/19/2009 | CN100528657C Vehicle warning system |
| 08/12/2009 | CN201290027Y Electric load management terminal and wireless remote control alarm device |
| 08/12/2009 | CN201289670Y Optical energy door bell device |
| 08/12/2009 | CN201289669Y Minitype device with three operation modes for calling for help |
| 08/12/2009 | CN101505571A Energy cut starting illuminating apparatus capable of timed self-inspection |
| 08/11/2009 | US7574658 State display apparatus, management system and computer-readable recording medium in which program for controlling state display is stored |
| 08/06/2009 | US20090195367 Audible signaling device |
| 08/05/2009 | CN201285574Y 一种门铃 One kind doorbell |
| 08/05/2009 | CN201285560Y 5 second, 8 second timer for basketball game having prompt function |
| 08/04/2009 | US7570154 Wireless door chime having changeable high quality sounds and method therefor |
| 08/04/2009 | US7570151 System and method for locating individuals and equipment, airline reservation system, communication system |
| 07/30/2009 | US20090192707 Audio Guide Device, Audio Guide Method, And Audio Guide Program |
| 07/30/2009 | DE102008006118A1 Person's e.g. handicapped person, position finding device, has communication device transmitting coordinates to operations center, and delivery unit that delivers two different alarming tones by signal delivery device |
| 07/29/2009 | EP2082255A2 Method for locating an asset |
| 07/29/2009 | EP2082254A2 System for tracking and locating an object using a cellular network |
| 07/29/2009 | CN201281884Y Doorway safety warmth prompting device for producing equipment region |
| 07/29/2009 | CN201281883Y Safety warmth prompting device for high voltage distribution room |
| 07/29/2009 | CN101493977A Speech recognition timing prompting in time |
| 07/28/2009 | US7567165 Methods, devices, and computer program products for providing ambient noise sensitive alerting |
| 07/23/2009 | US20090184819 Method and apparatus for detecting radio frequency signals |
| 07/22/2009 | EP2079425A1 Wetness sensor with audible signal for an absorbent article |
| 07/22/2009 | CN101488265A Voice alarming system and voice alarming implementing method |
| 07/21/2009 | US7564342 Audio signal system for vehicle remote locking mechanism |
| 07/16/2009 | US20090179864 Disappearing interface system |
| 07/16/2009 | DE102008029736B3 Door bell or door station for apartment station, comprises projection unit and projection surface, where projection unit comprises control unit, in which memory unit, projector and light reflection sensor are connected |
| 07/15/2009 | CN201274069Y False operation preventing voice prompt for transforming plant |
| 07/15/2009 | CN100514016C Leakage sensor and leakage detection system |
| 07/14/2009 | US7561060 Electroluminescent data cable identification and computer system diagnostics |
| 07/14/2009 | US7561030 Ambient noise controlled buzzer answerback |
| 07/14/2009 | US7561027 Sensing device |
| 07/09/2009 | US20090176540 Audio selection control for personal communication devices |
| 07/08/2009 | CN201270064Y Finger print door bell with short message prompt function |
| 07/08/2009 | CN201270063Y Pedals type door bell |
| 07/07/2009 | US7557727 Alert apparatus for use with fasteners |
| 07/01/2009 | CN201266412Y Infrared detecting door bell |
| 07/01/2009 | CN201266411Y Automatic monitoring luminous door bell device |
| 07/01/2009 | CN101470931A Novel wakening apparatus |
| 06/25/2009 | US20090160388 Machine tool or production machine with signal generation by means of direct drive and method for generating signals in such a machine |
| 06/24/2009 | EP2073178A1 Method for electronically checking the functionality of a piezo-electric signal generator of a warning system |
| 06/24/2009 | EP2073143A1 Techniques for controlling access to RFID transponders |
| 06/24/2009 | CN201262765Y Voice caution player |
| 06/23/2009 | US7551062 Directional acoustic device |
| 06/23/2009 | US7551061 Sound generator: a piezoelectric buzzer on a flexible, tensioned surface of an inflatable object |
| 06/23/2009 | US7551060 Feedback device |
| 06/18/2009 | US20090153339 Method and apparatus for boosting an audible signal in a notification system |
| 06/18/2009 | DE102007060558A1 Acoustic signaling device for playing audio document i.e. MPEG-one audio layer three, has acoustic module outputting of audio documents depending on status signal, where priority identification is assigned to audio documents |
| 06/17/2009 | CN101458855A Calling mechanism with advertisement capability |
| 06/17/2009 | CN101458854A Door bell system seamless integrated with house background music system |
| 06/17/2009 | CN100501782C Intelligent voice warning system |
| 06/16/2009 | US7547140 Electronic thermometer |
| 06/11/2009 | US20090146803 Monitoring and Notification Apparatus |
| 06/10/2009 | CN201255907Y 一种提醒器 A reminder device |
| 06/10/2009 | CN201255906Y Portable saving alarm |
| 06/04/2009 | WO2009068276A1 Loudspeaker device |
| 06/03/2009 | EP2065862A1 Preparation of test signals for testing the comprehensibility of acoustic signals from a safety alarm system |
| 06/02/2009 | CA2393154C Prenatal-to-infant monitoring device |
| 05/28/2009 | WO2005060418A3 Infrared communication system and method |
| 05/28/2009 | US20090137207 Wireless bell device and operating method thereof |
| 05/28/2009 | US20090135003 Wireless sensor and system that determines exposure based on local conditions |
| 05/28/2009 | US20090134983 System and Methods for Vehicle Sound Font Creation, Playback, and Networking |
| 05/27/2009 | EP2062235A1 A push-button device for sending a signal to a receiver |
| 05/27/2009 | CN201247967Y Remote charge alarm for electric vehicle |
| 05/27/2009 | CN201247470Y Identification system for pole tower |
| 05/27/2009 | CN101441816A Buzzer for policeman |
| 05/27/2009 | CN101441804A Sitting posture instrument |
| 05/22/2009 | WO2008012793A3 Device and computer readable medium for providing content |
| 05/21/2009 | US20090128353 Alarm Origination Latching System and Method |
| 05/21/2009 | US20090128283 Method for controlling an apparatus for shot processing, the apparatus for the shot processing using the method, and a program for improving the performance thereof |
| 05/21/2009 | US20090128079 Industrial Robot System |
| 05/20/2009 | DE10058695B4 Anzeigesäule Display Column |
| 05/20/2009 | CN201242793Y MP3 music door bell |
| 05/20/2009 | CN201242792Y Door bell receiver and door bell |
| 05/20/2009 | CN201242791Y Sensing door bell |
| 05/20/2009 | CN201242790Y Hospital bed callmaker |
| 05/20/2009 | CN201242789Y Timing voice prompting device |
| 05/20/2009 | CN201242077Y Multifunctional non- battery illumination and door bell apparatus |
| 05/20/2009 | CN201240635Y Solar intelligent dustbin |
| 05/20/2009 | CN201239445Y Alarming device of tall building self-saving device |
| 05/20/2009 | CN101438328A RF systems and methods for providing visual, tactile and electronic indicators of an alarm condition |
| 05/20/2009 | CN101437573A Automatic external defibrillator with enhanced clarity of audible prompts |