Patents
Sitemap › G10 - Musical instruments; Acoustics › G10K - Sound-producing devices; methods or devices for protecting against, or for damping, noise or other acoustic waves in general; Acoustics not otherwise provided for › G10K 9 - Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
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)
07/2012
07/25/2012CN202352322U Compression ring for car horns
07/25/2012CN202352321U Automobile snail horn
07/25/2012CN102610223A Diaphragm-type air horn
07/25/2012CN101650937B Large power composite ultraphonic pipe
07/19/2012WO2011141255A3 Method for driving an ultrasound sensor and ultrasound sensor
07/18/2012EP2476586A1 Method for producing sounds for turn signal sounds for an automobile and sounder for turn signal sounds for an automobile
07/18/2012CN202339706U 滑片式气流发声装置 Vane-type airflow audible devices
07/18/2012CN202338338U 一种超声换能器 An ultrasonic transducer
07/18/2012CN102597713A Ultrasound transducer for using in a fluid medium
07/18/2012CN102594321A High-performance electric horn relay
07/18/2012CN102592587A Mono-directional ultrasonic transducer for borehole imaging
07/18/2012CN102592586A Ultrasound transducer element and method for providing an ultrasound transducer element
07/11/2012EP2022019B1 Horn with internal light signal
07/11/2012CN202332266U 一种报警喇叭 One kind of alarm horn
07/11/2012CN202332265U 汽车报警喇叭 Car alarm horn
07/11/2012CN202332264U 一种集成式水声换能器基阵 An integrated acoustic transducer array
07/11/2012CN202332263U 无源蜂鸣器和发光二极管单端口驱动电路 Passive buzzer and LED single-port drive circuit
07/11/2012CN202332262U 汽车长塑筒排气喇叭 Long plastic cylinder automobile exhaust horn
07/11/2012CN202332261U 音响驱动装置 Audio drive
07/11/2012CN202332260U 一种气喇叭 One kind of air horn
07/11/2012CN102568464A Underwater transducer for deepwater
07/11/2012CN102568463A Anti-deepwater broadband underwater transducer
07/11/2012CN101751917B Electropneumatic horn with air venting channels
07/11/2012CN101656068B Buzzer drive circuit, buzzer and electrical appliance with buzzer
07/10/2012US8218399 Gas-filled bubble sound source
07/10/2012US8217767 Vehicle presence notification apparatus
07/04/2012CN202310055U 机动车及其三音喇叭总成 Motor vehicles and their three-tone horn assembly
07/04/2012CN202307117U 编带式蜂鸣器 Taping buzzer
07/04/2012CN202307116U 一种压电式声响器 A piezoelectric type squealer
07/04/2012CN202307115U 带引线式的蜂鸣器 Leaded type of buzzer
07/04/2012CN202307114U Ai插件式蜂鸣器 Ai plug-in buzzer
07/04/2012CN102543058A Electric horn device
07/04/2012CN102543057A Automobile electronic speaker
07/04/2012CN102543056A Liquid music device and implementation method thereof
06/2012
06/28/2012US20120163131 Mono-directional Ultrasound Transducer for Borehole Imaging
06/28/2012US20120161581 Acoustic transducer
06/27/2012CN102522078A Vehicle horn compression ring and processing method thereof
06/27/2012CN102074228B Pneumatic small-ball random vibration generator
06/27/2012CN101473369B Ultrasound sensor, in particular, a motor vehicle ultrasound sensor
06/21/2012US20120157888 Device for generating an ultrasonic field and method of lypolysis
06/21/2012US20120153776 Ultrasound Transducer with Improved Adhesion Between Layers
06/21/2012DE102010054835A1 Compressed air horn gun for arranging on body of e.g. lorry for producing widely hearable sound tones, has air pump, compressed air case, trigger mechanism and compressed air horn connected with each other by housing
06/21/2012DE10196896B4 Wirbel-Blasenentfernungs- und Kühlsystem für elektromagnetischen Schockwellengenerator für Lithotripter Vortex Blasenentfernungs- and cooling system for electromagnetic shock wave generator for lithotripter
06/20/2012CN102509544A Integrated deepwater underwater transducer array
06/20/2012CN101529272B 超声换能器 Ultrasonic transducer
06/13/2012EP2463854A1 Ultrasound sensor with a dampening device and use of same
06/13/2012CN102496360A Music drive circuit
06/13/2012CN102496226A High-power alarm whistle
06/12/2012DE202012004299U1 Akustischer Signalgeber für Fußgänger-Signalanlagen Sounder pedestrian signals
06/07/2012US20120137957 Noise-making device
06/06/2012DE102010053075A1 Internal combustion engine for motor vehicle, has exhaust section with exhaust gas treatment device for cleaning exhaust gas of internal combustion engine and exhaust duct, which is connected with exhaust gas treatment device
06/06/2012CN101499272B Novel electronic loudspeaker for automobile
06/05/2012US8191496 Pump horn
05/2012
05/31/2012DE102011078166A1 Vorrichtung zum Erzeugen von einem Betriebsgeräusch eines Fahrzeugs An apparatus for generating an operating noise of a vehicle
05/30/2012EP2457231A1 Diaphragm and method for producing a diaphragm for an ultrasonic transducer
05/30/2012CN202258316U Ultrasonic transmitter
05/30/2012CN102483912A 膜片和制造用于超声换能器的膜片的方法 The method of manufacturing a diaphragm and an ultrasonic transducer diaphragm
05/24/2012WO2012068023A1 Temperature compensated piezoelectric buzzer
05/23/2012CN102467904A 共振型光驱动发声装置 Resonant optical drive audible devices
05/23/2012CN102467903A 共振型光驱动发声装置 Resonant optical drive audible devices
05/22/2012CA2404080C Reversing alarm
05/17/2012US20120119617 Piezoelectric actuator and audio components
05/10/2012US20120113758 Diaphragm and process for producing a diaphragm for an ultrasonic transducer
05/10/2012US20120113756 System for generating pressure waves in an underwater environment
05/10/2012US20120112605 Ultrasound probe including ceramic layer formed with ceramic elements having different thickness and ultrasound system using the same
05/09/2012EP2449552A1 Ultrasonic sensor and ultrasonic flow meter
05/09/2012CN202217494U Music buzzer circuit for pulping machine
05/09/2012CN102448772A Method for producing sounds for turn signal sounds for an automobile and sounder for turn signal sounds for an automobile
05/02/2012CN202210409U Pneumatic music doorbell
05/02/2012CN102436804A Electronic horn with control end
04/2012
04/26/2012WO2011157594A3 Ultrasonic sensor and vehicle with such an ultrasonic sensor
04/26/2012US20120099404 Ultrasonic transducer, ultrasonic transducer array, and ultrasonic device
04/25/2012CN101305641B 生成振动源驱动信号的设备和方法 Device and method for generating a vibration source driving signal,
04/25/2012CN101273402B 基于空气的工业液体除泡沫的宏声波发生器 In addition to industry-based liquid air bubbles macro sonic generator
04/19/2012WO2012048424A1 Soi-based cmut device with buried electrodes
04/19/2012CA2814123A1 Soi-based cmut device with buried electrodes
04/18/2012CN102419970A 报警蜂鸣器 Alarm buzzer
04/18/2012CN102416898A 一种汽车车头碰鸣器 A vehicle front touch buzzer
04/11/2012CN102411926A 具有绝缘垫的车用电子喇叭 Car with an insulating pad with electronic horn
04/11/2012CN102411925A 具有绝缘环的车用电子喇叭 Car with an insulating ring with electronic horn
04/11/2012CN102411924A 具有绝缘钉帽的车用电子喇叭 Having insulation nail caps car electronic horn
04/11/2012CN102411923A 无源蜂鸣器和发光二极管单端口驱动方法及驱动电路 Passive buzzer and light-emitting diodes and single-port driver circuit driving method
04/04/2012CN102402980A 超声波、振动波换能器与液体连接工具头传递能量的方式及装置 Ultrasonic vibration wave transducer and liquid connection tool head energy transfer method and apparatus
03/2012
03/28/2012CN202178053U 超声波换能器 Ultrasonic transducer
03/28/2012CN202178052U 一种报警喇叭 One kind of alarm horn
03/21/2012CN202171947U 一种电子蜂鸣器 An electronic buzzer
03/21/2012CN102385855A Music buzzer driving circuit
03/21/2012CN102385854A Novel buzzer circuit
03/14/2012CN202167678U 一种喇叭及其插头 One kind of speaker and plug
03/14/2012CN202167231U 一种电磁式脉冲声源 An electromagnetic pulse sound source
03/14/2012CN102376301A Buzzer driving circuit and calculator circuit with same
03/14/2012CN102376300A Buzzing module
03/08/2012US20120056511 Ultrasonic Transducer
03/07/2012CN202159481U 音调多变的蜂鸣器装置 Buzzer means changing tone
03/07/2012CN202159480U 超薄的蜂鸣器发声结构 Thin buzzer structure
03/07/2012CN202159479U 球迷喇叭 Fans horn
03/01/2012US20120051188 Submersible electro-dynamic acoustic projector
02/2012
02/22/2012EP1725284B1 Metering system and methods for aerosol delivery
02/22/2012CN1678133B 发射装置及声波传感器 Emitting devices and acoustic sensors
02/16/2012US20120038248 Ultrasonic transducer for use in a fluid medium
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