| 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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| 04/23/2014 | EP2720909A1 Ultrasonic sensor device for a vehicle and assembly comprising an ultrasonic sensor device |
| 04/23/2014 | CN203562197U Improved structure of piezoelectric buzzer |
| 04/23/2014 | CN203562196U Waterproof structure of micro loudspeaker |
| 04/23/2014 | CN103745717A Double-driving buzzer |
| 04/23/2014 | CN103745716A Inner-outer-pressure balanced waterproof car electric horn |
| 04/23/2014 | CN103745715A Contact plate assembly of car electric horn |
| 04/17/2014 | WO2014057105A2 Motor vehicle having at least one sound-generating system for producing an artificial engine noise |
| 04/17/2014 | US20140103782 Ultrasonic transducer and fabricating the same |
| 04/16/2014 | CN203552688U Overflow-type flextensional transducer |
| 04/16/2014 | CN203552687U Combined type air horn |
| 04/16/2014 | CN203552686U Wind-driven sounding device |
| 04/16/2014 | CN203552685U Single-tube electric control air horn |
| 04/16/2014 | CN203551098U Underwater acoustic transducer capable of isolating non-underwater acoustic vibration |
| 04/16/2014 | CN103731080A Electric motor sound production method |
| 04/16/2014 | CN103730568A Packaging part provided with electronic component installed on the surface, piezoelectric buzzer piece and packaging method |
| 04/09/2014 | EP2715714A1 Method and appparatus for actively damping an acoustic transducer |
| 04/09/2014 | CN203535952U Electric high-loudness horn of electric vehicle |
| 04/09/2014 | CN103714808A Horn applying silicon steel material |
| 04/09/2014 | CN103714807A High sound pressure alarm buzzer |
| 04/08/2014 | US8689723 Disk for horn of vehicle |
| 04/02/2014 | CN103700365A Electric buzzer |
| 04/02/2014 | CN102890928B Electromagnetic pulse sound source |
| 04/02/2014 | CN102750942B High-power electromagnetic pulse energy converter |
| 04/01/2014 | US8687835 Diaphragm for an electropneumatic horn system |
| 04/01/2014 | US8687464 Marine siren seismic source |
| 03/27/2014 | WO2014016276A3 Method for producing an ultrasonic sensor for a motor vehicle, ultrasonic sensor, and motor vehicle |
| 03/26/2014 | CN203503293U Piezoelectric type buzzer |
| 03/26/2014 | CN103680487A Axial knocking type underwater acoustic transducer driven by ocean current energy |
| 03/19/2014 | CN203490940U Buzzer guiding needle |
| 03/19/2014 | CN203490939U Horn conductive structure and vehicle |
| 03/19/2014 | CN103646643A A flextensional transducer using a PVDF piezoelectric film |
| 03/19/2014 | CN103646642A A multi-liquid-chamber low-frequency broadband underwater acoustic transducer |
| 03/13/2014 | US20140069314 Underwater Signaling Device |
| 03/12/2014 | CN103635956A Method and appparatus for actively damping an acoustic transducer |
| 03/12/2014 | CN102331574B Ultrasonic sensor |
| 03/11/2014 | US8670292 Electromagnetic linear actuators for marine acoustic vibratory sources |
| 03/06/2014 | US20140064036 Acoustic wave generator employing fluid injector |
| 03/05/2014 | CN103619654A Ultrasonic sensor device for a vehicle and assembly comprising an ultrasonic sensor device |
| 02/26/2014 | CN203456090U Buzzer |
| 02/26/2014 | CN203456089U Low-power-consumption high-loudness electronic horn for motorcycle or electric bicycle |
| 02/20/2014 | WO2014026565A1 Intelligent electronic horn and implementation method therefor |
| 02/19/2014 | CN103594077A Car alarm with piezoelectric ceramic buzzer piece pressed through ultrasonic welding |
| 02/19/2014 | CN103594076A Piezoelectric plate structure |
| 02/13/2014 | DE10209807B4 Gegensprechanlage für ein Wohn- oder Mietshaus Intercom system for a home or apartment building |
| 02/12/2014 | CN203433804U Prompting buzzer for household electrical appliance |
| 02/12/2014 | CN203433803U Sound vibrator |
| 02/12/2014 | CN103578459A Electronic horn for motor vehicle or motor boat |
| 02/12/2014 | CN103578458A Electronic horn driven by constant power and implementation method thereof |
| 02/12/2014 | CN103568940A Novel automobile sounder |
| 01/30/2014 | WO2014016276A2 Method for producing an ultrasonic sensor for a motor vehicle, ultrasonic sensor, and motor vehicle |
| 01/30/2014 | WO2014016005A1 Ultrasound sensor apparatus comprising a reinforcement element and a mounting cover, arrangement and method for producing an ultrasound sensor apparatus of this kind |
| 01/29/2014 | EP2690457A2 Ultrasound sensor assembly with an ultrasound sensor concealed in a trough, motor vehicle and method for producing an ultrasound sensor assembly |
| 01/29/2014 | CN203415226U Buzzer with protective cover |
| 01/29/2014 | CN203415225U Safety type piezoelectric buzzer |
| 01/29/2014 | CN103544947A Electric high-loudness horn of electric vehicle |
| 01/22/2014 | CN103531194A For electric horn means of transport and means of transport |
| 01/16/2014 | WO2014011195A1 Electromechanical horn for deterring animals |
| 01/16/2014 | DE102013212950A1 Fahrzeugannäherungsmeldeeinheit Vehicle approaching reporting unit |
| 01/15/2014 | EP2684186A1 Process for the manufacture of a sensor device, in particular of a sensor device usable in parking-aid systems for vehicles and corresponding sensor device |
| 01/15/2014 | CN203397691U Embedded concentric structure for buzzer |
| 01/15/2014 | CN203397690U High-performance horn iron core |
| 01/15/2014 | CN103514872A Pealing device for household appliance prompting |
| 01/15/2014 | CN103514871A Motor vehicle electronic horn and motor vehicle electronic horn protection method |
| 01/08/2014 | CN203386471U Back-up buzzer |
| 01/08/2014 | CN203386470U Directive testing device for underwater sound vector energy transducers |
| 01/08/2014 | CN203381541U Safe early warning circuit for frequency control of light flashing and sounding of horn of locomotive |
| 01/08/2014 | CN103500574A Intelligent electronic horn and achieving method thereof |
| 01/08/2014 | CN102750941B Deep-water ultra wide band spherical transducer |
| 01/08/2014 | CN102708851B Transmitting-receiving underwater transducer |
| 01/03/2014 | WO2014002431A1 Alarm drive circuit |
| 01/03/2014 | WO2014000967A2 Acoustic sensor with a diaphragm made of a composite fibre material |
| 01/01/2014 | CN203376963U Semi-automatic washing machine controllable water level buzzer |
| 01/01/2014 | CN203376962U Buzzer drive circuit |
| 01/01/2014 | CN103489562A Sounder demagnetizing device |
| 01/01/2014 | CN103489441A Low power consumption high-loudness electronic horn of motorcycle or electric vehicle |
| 01/01/2014 | CN103489440A Broadband oscillator cross drive underwater acoustic transducer |
| 12/25/2013 | CN203366728U High-loudness buzzer |
| 12/25/2013 | CN203366727U Alarm whistle with power of ten watt |
| 12/25/2013 | CN203366726U Buzzer with power of five watt |
| 12/25/2013 | CN103474056A Electronic whistle |
| 12/19/2013 | WO2013057528A3 Advertising horn |
| 12/18/2013 | CN203351198U Automotive electronic horn having leading-note body |
| 12/18/2013 | CN203351197U Automotive electronic horn facilitating volume adjustment |
| 12/18/2013 | CN203351196U Automotive electronic horn facilitating volume adjustment |
| 12/18/2013 | CN203351195U Pull-type sound producing device |
| 12/18/2013 | CN203348929U Caution light and pre-warning system for electric torch with caution light |
| 12/18/2013 | CN103456289A Safety type piezoelectric buzzer |
| 12/18/2013 | CN102623002B Bionic device for simulating vocal-cord vibration |
| 12/11/2013 | EP2671758A1 Acceleration information transmission device |
| 12/11/2013 | EP2670536A2 Low-frequency electro-acoustic transducer and method of generating acoustic waves |
| 12/11/2013 | CN203338744U Rail transit vehicle electric horn |
| 12/04/2013 | CN203325445U Electronic loudspeaker control circuit and electronic loudspeaker |
| 11/28/2013 | DE102013209841A1 Vorrichtung zur Ankündigung eines sich nähernden Fahrzeugs Apparatus for notice of an approaching vehicle |
| 11/27/2013 | CN103413546A Five-watt buzzer |
| 11/21/2013 | DE112011100525B4 Geräuschausstossende Einrichtung Noise emissions institution |
| 11/20/2013 | CN203300212U Turbulent flow resonance fluid sounder |
| 11/20/2013 | CN103400574A Transmit-receive sharing broadband inlaying annular transducer and preparation method thereof |
| 11/20/2013 | CN103400573A 10-watt siren |
| 11/19/2013 | US8587182 Ultrasonic transducer |
| 11/19/2013 | CA2538374C Shear mode folded shell projector |