| Patents for G10K 9 - Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers (3,562) |
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| 02/14/2012 | US8113906 Air blown noisemaker |
| 02/08/2012 | CN202142287U 一种车用内置式电喇叭 A vehicle with a built-in electric horn |
| 02/08/2012 | CN202135823U 一款带振铃手提包 A handbag with a ringing |
| 02/01/2012 | CN202134201U 方形压电式声响器 Square Piezo sounder |
| 02/01/2012 | CN202129205U 一种大功率超声波发生机 One kind of high-power ultrasonic generator machine |
| 02/01/2012 | CN102340719A Method and device for acquiring sound signal based on sensor |
| 01/26/2012 | DE10229845B4 Piezoelektrischer Elektroakustischer Transducer A piezoelectric electroacoustic transducer |
| 01/25/2012 | CN202126840U Piezoelectric type squealer |
| 01/25/2012 | CN102332257A Piezoelectric squealer |
| 01/25/2012 | CN102331574A Ultrasonic sensor |
| 01/25/2012 | CN102328085A Method for manufacturing sound producing assembly as well as base and magnetic-conducting oscillator |
| 01/25/2012 | CN101458925B Novel electronic horn for automobile and manufacturing method thereof |
| 01/24/2012 | US8103025 Surface mountable transducer system |
| 01/18/2012 | CN202120602U Piezoelectric type squealer |
| 01/18/2012 | CN202120601U Horn structure for steering wheel |
| 01/18/2012 | CN202120600U Vehicle horn |
| 01/18/2012 | CN202120599U Car horn |
| 01/11/2012 | CN202110816U Tone driving circuit |
| 01/11/2012 | CN101650935B Optical drive sound producing device |
| 01/10/2012 | US8092401 Method and apparatus for producing shock waves for medical applications |
| 01/05/2012 | US20120004555 Method of stretching organic piezoelectric material, method of manufacturing organic piezoelectric material, ultrasonic transducer, ultrasonic wave probe and ultrasonic wave medical image diagnosis device |
| 01/04/2012 | EP2402214A1 Car reverse alarm |
| 01/04/2012 | CN202102710U Automatic detection sound wave generator |
| 01/04/2012 | CN202102709U Resonance-controlled vehicle electronic horn |
| 01/04/2012 | CN202102542U Remote controller with sound control switch |
| 12/29/2011 | US20110317515 Marine acoustic vibrator having enhanced low-frequency amplitude |
| 12/29/2011 | US20110316388 Ultrasonic sensor |
| 12/29/2011 | US20110316387 Ultrasonic transducer and fabricating the same |
| 12/28/2011 | CN202093813U 一种用于电磁脉冲声源换能器的触发电路 An electromagnetic pulse sound source transducer trigger circuit |
| 12/22/2011 | WO2011157594A2 Ultrasonic sensor and vehicle with such an ultrasonic sensor |
| 12/21/2011 | CN202083924U 一种单片机式声响提示器 A SCM type sound reminder |
| 12/21/2011 | CN102290046A 一种蜗牛电喇叭 One kind of snail horn |
| 12/21/2011 | CN102285356A 车辆防盗警报电路 Vehicle burglar alarm circuit |
| 12/21/2011 | CN101099410B 压电发声体 Piezo sounder body |
| 12/15/2011 | WO2011155334A1 Sound producing component |
| 12/15/2011 | WO2011154309A1 Method for detecting contamination or other functional disturbance of an ultrasonic sensor of a parking aid for a motor vehicle |
| 12/15/2011 | US20110305117 Omni-directional radiator for multi-transducer array |
| 12/14/2011 | CN202075982U 一种蜂鸣器驱动电路 One kind buzzer driver circuit |
| 12/14/2011 | CN102280101A 静铁芯及其该静铁芯的装配方法 Static core and the fixed iron core assembly method |
| 12/07/2011 | CN202067534U 带开瓶功能的喇叭 With open bottles feature speakers |
| 12/07/2011 | CN202067533U 一种声光警报器 A sound alarm light |
| 12/07/2011 | CN102270448A 报警装置 Alarm device |
| 12/01/2011 | DE102010021879A1 Lautsprechervorrichtung mit umlaufender, trichterförmiger Schallaustrittsöffnung Speaker device with circular, funnel-shaped sound outlet |
| 11/30/2011 | CN202058441U 高温大功率纵弯振动超声换能器 High-temperature high-power vertical bending vibration ultrasonic transducer |
| 11/30/2011 | CN202058440U 超声波脉冲变压器发射电路 Ultrasonic transmitter circuit pulse transformer |
| 11/30/2011 | CN202058439U 转轮式机械驱动低频水声换能器 Rotary mechanical drive low frequency underwater acoustic transducer |
| 11/30/2011 | CN102265332A 用于在流体介质中使用的超声波换能器 Ultrasound for use in a fluid medium transducer |
| 11/30/2011 | CN102262876A 汽车喇叭音量自动调节系统及其方法 Car Speaker System and method for automatically adjusting the volume |
| 11/30/2011 | CN102262875A 播音夹具 Broadcast fixture |
| 11/30/2011 | CN101456733B 铌酸钾钠基无铅压电陶瓷薄片的制备方法 Potassium sodium niobate-based lead-free piezoelectric ceramics prepared sheet |
| 11/23/2011 | EP2388168A1 Vehicle burglar alarm circuit |
| 11/23/2011 | CN202049732U Automobile antitheft alarm horn |
| 11/23/2011 | CN102249367A Method for carrying out detection and control on ultrasonic intensity in water treatment |
| 11/17/2011 | WO2011141255A2 Method for driving an ultrasound sensor and ultrasound sensor |
| 11/17/2011 | US20110280417 Device For Actuating A Membrane And A Vehicle Comprising A Device For Actuating A Membrane |
| 11/16/2011 | CN202042175U Low-frequency broadband small-size deep water underwater acoustic transducer |
| 11/16/2011 | CN202042174U Zigzag piezoelectric-ceramic low-frequency underwater acoustic transducer |
| 11/16/2011 | CN102243868A Piezoelectric type buzzer driving circuit |
| 11/09/2011 | CN202034031U High-power electromagnetic pulse transducer |
| 11/09/2011 | CN202034030U High-power ultrasonic transducer with high conversion efficiency |
| 11/09/2011 | CN202034029U Oral imitation sound organ |
| 11/09/2011 | CN102233863A Vehicle burglar alarm circuit |
| 11/02/2011 | EP2382618A2 Ultrasonic transducer for use in a fluid medium |
| 11/02/2011 | CN102231273A Leadless ultrasonic energy transducer and radar ranging system possessing leadless ultrasonic energy transducer |
| 10/26/2011 | CN202019454U Mobile phone positioning system |
| 10/26/2011 | CN202019360U Ultrasonic energy transmission system |
| 10/20/2011 | DE102010015445A1 Coaxial loudspeaker for high-quality home music playback and studio monitors, has Karlson-coupler arranged before radiation axles of speaker such that concentric radiation of combined frequency range from sound portions is obtained |
| 10/19/2011 | EP2377120A1 Oscillator in liquid |
| 10/19/2011 | EP2377119A1 Air powered signaling system |
| 10/19/2011 | CN101521007B Method for generating high-frequency ultrasonic waves based on dielectric body superlattice |
| 10/13/2011 | US20110248603 Ultrasound transducer, ultrasound probe, and a method for manufacturing ultrasound transducers |
| 10/12/2011 | CN102214461A Ultrasonic generator and applications thereof in ultrasonic nanometer material preparation system |
| 10/05/2011 | EP1561518B1 Piezoelectric vibrator, production method therefor, and equipment provided with this piezoelectric vibrator |
| 10/05/2011 | CN202004796U Tourist group management system |
| 10/05/2011 | CN202003671U Piezoelectric active buzzer |
| 10/05/2011 | CN202003670U Novel anti-explosion electric loudspeaker |
| 10/05/2011 | CN101401150B Ultrasonic sensor |
| 10/04/2011 | US8028401 Method of fabricating a conducting crossover structure for a power inductor |
| 09/28/2011 | CN201994056U 一种触点式电喇叭 One kind of contact type electric horn |
| 09/28/2011 | CN201994055U 一种利用海水浮力产生声源的装置 A use of seawater to produce a sound source buoyancy device |
| 09/28/2011 | CN102201229A Method for manufacturing magnetism returning device of horn head |
| 09/21/2011 | CN201984805U 防爆电喇叭 Explosion-proof electric horn |
| 09/21/2011 | CN201984804U 一种汽车多功能喇叭装置 An automobile horn multifunction device |
| 09/15/2011 | US20110221308 Method for gluing components, forming a temperature-resistant adhesive layer |
| 09/15/2011 | US20110220004 Pump Horn |
| 09/14/2011 | CN201971086U 照明警示装置 Lighting warning device |
| 09/14/2011 | CN102184729A Ultrasonic energy transmission system |
| 09/08/2011 | US20110218594 Ultrasonic transducer for bi-directional wireless communication |
| 09/08/2011 | US20110215677 Micromachined piezoelectric ultrasound transducer arrays |
| 09/07/2011 | CN201965903U 宽电压免调试车用电喇叭控制器 Wide voltage electricity free debugging car horn controller |
| 09/07/2011 | CN201961233U 矿用本质安全型倒车报警装置 Mine intrinsically safe backup alarm device |
| 09/07/2011 | CN102176308A Car horn device |
| 09/07/2011 | CN102175300A Sound diode and system for detecting same |
| 08/31/2011 | EP2362379A1 Audible alarm device and fire alarm system including the same |
| 08/31/2011 | CN201956056U 共振型光驱动发声装置 Resonant optical drive audible devices |
| 08/31/2011 | CN201951346U 非接触式汽车喇叭滑环 Non-contact car horn slip ring |
| 08/31/2011 | CN201947846U 节能型超声波鼠虫驱除器用双向全辐射发声器 Energy-efficient ultrasonic rodent and pest repelling Used bidirectional full Radiation Sounder |
| 08/31/2011 | CN102169687A High-temperature high-power buckling vibration ultrasonic transducer |
| 08/31/2011 | CN102169686A Vehicle presence notification apparatus |
| 08/31/2011 | CN102169685A Small sized deepwater underwater sound energy transducer with low frequency and broad band |