| Patents for G08B 3 - Audible signalling systems; Audible personal calling systems (6,083) |
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| 02/14/2013 | DE102011080595A1 Light signal module for use in light signal column for producing e.g. flash light for state indication of machines in workshops, has housing with color, where module produces signal pattern that is selected by selecting unit |
| 02/13/2013 | CN202736197U Non-contact electronic ding-dong doorbell |
| 02/13/2013 | CN202736196U Wireless Bluetooth doorbell |
| 02/13/2013 | CN202735715U Long distance wireless intelligent bell ringing device |
| 02/13/2013 | CN202731658U Security door |
| 02/13/2013 | CN202728144U Voice prompting device for automobile meter |
| 02/13/2013 | CN102930674A Non-power-consumption music door bell |
| 02/13/2013 | CN102930673A Doorbell combined with ground mat |
| 02/13/2013 | CN102930672A Novel remote monitoring doorbell |
| 02/12/2013 | US8373574 Counter top beverage chiller with advertising indicia and related advertising methods |
| 02/06/2013 | EP2555267A1 Transducer module |
| 02/06/2013 | EP2555175A1 Transducer module |
| 02/06/2013 | EP2553946A2 Method and device for loudspeaker control |
| 02/06/2013 | CN202720740U Voice antitheft alarm system based on low-voltage general integrated power amplifier |
| 02/06/2013 | CN202720731U Hospital bed calling device |
| 02/06/2013 | CN102917148A Remote control doorbell |
| 01/31/2013 | DE112009003669T5 Linearvibrator Linear vibrator |
| 01/30/2013 | EP2550646A1 Device and method for the prevention of wandering |
| 01/30/2013 | CN202711389U Learning code remote control doorbell |
| 01/30/2013 | CN102903192A Household alternating-current doorbell circuit |
| 01/29/2013 | US8362921 Vehicle external warning sound generation system and method |
| 01/29/2013 | US8362913 Power-saving reminder circuit for computer |
| 01/24/2013 | US20130022215 Method for operating a hybrid vehicle |
| 01/23/2013 | CN202694476U Positioning alarming system for watch, mobile phone and wallet |
| 01/22/2013 | US8358976 Wireless device with an aggregate user interface for controlling other devices |
| 01/16/2013 | CN202677569U Portable civil air defense electroacoustic alerter |
| 01/16/2013 | CN202677536U Induction type equipment voice prompt confirmation device |
| 01/16/2013 | CN202677535U Wireless doorbell applied to electronic lock |
| 01/16/2013 | CN202677534U 振控门铃 Vibration control doorbell |
| 01/16/2013 | CN202677533U Wireless response electronic doorbell suitable for office environment |
| 01/16/2013 | CN202677532U Pedal starting doorbell system |
| 01/16/2013 | CN202665033U Column-shaped spring double-sound cup for the blind |
| 01/16/2013 | CN202665032U Cone-shaped spring double-sound cup for the blind |
| 01/16/2013 | CN102881094A Automatic prompting method and intelligent doorbell system |
| 01/16/2013 | CN102881093A Automatically and manually controlled meeting and sending system |
| 01/15/2013 | US8354930 Locator and customer service apparatus and method |
| 01/15/2013 | CA2753014A1 Container with internally emitted audio |
| 01/10/2013 | WO2013003916A1 Bracelet indicating compatibility between persons through numerological synastry |
| 01/10/2013 | US20130009777 Device and method for the prevention of wandering |
| 01/09/2013 | CN202663550U Wireless router having function of voice alarm |
| 01/09/2013 | CN202662137U Back cushion with remote control sounding device |
| 01/09/2013 | CN202662104U Multifunctional infrared voice welcome instrument |
| 01/09/2013 | CN202662103U Emergency illumination alarm |
| 01/09/2013 | CN102867379A Information prompt method and system |
| 01/09/2013 | CN102867378A Doorbell system and control method thereof |
| 01/03/2013 | WO2013000405A1 Alarm for flashlight |
| 01/02/2013 | CN202650168U Recording burglar alarm |
| 01/02/2013 | CN202650150U Anti-loss device for seeking mobile phone |
| 01/02/2013 | CN202650149U Doorbell with picture taking function |
| 01/02/2013 | CN202650148U Novel calling device for pet |
| 01/02/2013 | CN202650147U Doorbell device capable of predicting identity of visitor |
| 01/02/2013 | CN202650146U Photoelectric wireless alarm device |
| 01/02/2013 | CN202641594U Automatic distress call device of sunk car |
| 01/02/2013 | CN202635813U An intelligent door lock key holder |
| 01/02/2013 | CN102857736A Remote interaction method and system of visitor |
| 01/02/2013 | CN102855716A Doorbell system and automatic visitor identification method thereof |
| 01/02/2013 | CN102852387A Inductive handle with voice broadcasting function |
| 01/01/2013 | US8345010 Movable barrier operator system display method and apparatus |
| 12/27/2012 | WO2012177976A2 Auditory stimulus for auditory rehabilitation |
| 12/27/2012 | WO2012175042A1 Emergency lighting device |
| 12/26/2012 | CN202634605U Electronic peephole with functions of photo shoot and storage |
| 12/26/2012 | CN202634604U Peephole viewer with wireless doorbell |
| 12/26/2012 | CN202632440U Movement detection voice broadcasting device |
| 12/26/2012 | CN202632439U Double-tone doorbell without cell |
| 12/26/2012 | CN202629379U 水控音乐型水管接头 Water control music type pipe fittings |
| 12/26/2012 | CN202627646U 气喇叭式门把手 Air horn style door handles |
| 12/25/2012 | US8339249 Paging and notification mechanism for emergency warning system over cellular networks |
| 12/25/2012 | US8336542 Fault indicator |
| 12/19/2012 | CN202617553U Terminal protection sleeve and mobile terminal |
| 12/19/2012 | CN202615525U A fireman rescue device |
| 12/19/2012 | CN202615524U Doorbell switch |
| 12/19/2012 | CN102831742A Method and equipment for acousto-optic positioning of articles by wireless transmission function |
| 12/19/2012 | CN102824704A Emergency hammer capable of pronouncing |
| 12/19/2012 | CN101894441B 火灾检测系统 Fire detection systems |
| 12/12/2012 | CN202602797U Television with voice specification |
| 12/12/2012 | CN202600950U Multifunctional remote controller |
| 12/12/2012 | CN102822878A Device and method for the prevention of wandering |
| 12/12/2012 | CN102821199A Reminding method of memo of hand-held apparatus |
| 12/12/2012 | CN101826245B Fire alarm device |
| 12/11/2012 | US8330589 Dog bark door bell notification and personal protection system |
| 12/06/2012 | US20120310450 Methods and systems for briefing aircraft procedures |
| 12/05/2012 | CN202584353U Voice prompt device for prompting coming car and expressway condition special for expressway |
| 12/05/2012 | CN202584313U 'Hello, welcome' automatic vocal apparatus |
| 12/05/2012 | CN202584312U Forest fire protection voice broadcasting machine |
| 12/05/2012 | CN202584311U Music doorbell |
| 12/05/2012 | CN202567498U Special water cup for the blind |
| 12/05/2012 | CN202566635U Crutch capable of producing sound |
| 12/04/2012 | US8325937 Method and apparatus for mounting a battery and a speaker in an information handling system |
| 11/29/2012 | US20120298390 Stud miss indicator for fastener driving tool |
| 11/29/2012 | DE102012009917A1 Warning speaker for use in television set, personal computer of different technologies or motor vehicle for outputting warning tone, has speaker unit for outputting warning tone with fixed frequency band, where speaker unit has diaphragm |
| 11/28/2012 | CN202563645U Human fall initiative alarm device having voice prompt and voice communication functions |
| 11/28/2012 | CN202563644U Intelligent safety notice board |
| 11/28/2012 | CN202563609U Vehicle lifesaving device |
| 11/28/2012 | CN202563608U String doorbell |
| 11/28/2012 | CN202553269U Scald-proof alarm cup |
| 11/27/2012 | US8319653 Meter for vehicle |
| 11/27/2012 | US8319652 Image notification on security panel for protected assets |
| 11/22/2012 | WO2012134274A3 Isolator device for passing through a signal |
| 11/22/2012 | US20120293310 Method and Apparatus Pertaining to Using a Door Chime to Audibilize Non-Door-Chime Messages |
| 11/22/2012 | US20120291200 Hospital bed having alert light |