Patents for H04R 17 - Piezo-electric transducers; Electrostrictive transducers (7,213) |
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12/23/2014 | US8914955 Method for manufacturing piezoelectric element and method for manufacturing liquid ejection head |
12/18/2014 | US20140369534 Sound pickup system and terminal device using the same |
12/17/2014 | CN204031447U 金属化压电薄膜粘贴型高灵敏度乐器拾音器 The piezoelectric thin film metallization paste-type high-sensitivity instruments pickups |
12/17/2014 | CN204031381U 电子设备 Electronic equipment |
12/17/2014 | CN104219609A 一种压电发声结构及移动终端 A piezoelectric sound structure and the mobile terminal |
12/17/2014 | CN104219608A 一种调制型压电扬声器、扬声器系统及其控制方法 A modulation type piezoelectric speaker, speaker system and control method |
12/16/2014 | US8913767 Electro-acoustic transducer, electronic apparatus, electro-acoustic conversion method, and sound wave output method of electronic apparatus |
12/10/2014 | CN204014054U 压电扬声器 Piezoelectric speaker |
12/10/2014 | CN1802874B 包括陶瓷喇叭的超声能量系统和方法 Ultrasonic energy comprising a ceramic speaker system and method |
12/10/2014 | CN104205876A 超声波换能器元件芯片、探测器、电子设备和超声波诊断装置 Ultrasonic transducer element chips, detectors, electronic equipment and the ultrasonic diagnostic apparatus |
12/10/2014 | CN104205387A 压电振动元件、使用其的压电振动装置以及便携终端 Piezoelectric vibrating element, using its piezoelectric vibrating device and portable terminal |
12/10/2014 | CN104203109A 超声波换能器元件芯片、探测器、电子设备和超声波诊断装置 Ultrasonic transducer element chips, detectors, electronic equipment and the ultrasonic diagnostic apparatus |
12/10/2014 | CN104203107A 超声波探头及信号线的连接方法 Connection method ultrasonic probe and signal lines |
12/10/2014 | CN102483665B 带有振动功能的触摸面板的安装结构 Mounting structure with a vibration function of the touch panel |
12/09/2014 | US8908889 Temperature compensated piezoelectric buzzer |
12/09/2014 | US8907733 Oscillator |
12/04/2014 | US20140355792 Electronic device |
12/04/2014 | US20140355791 Multifunctional earphone |
12/04/2014 | US20140355777 Electronic device |
12/04/2014 | US20140355388 Transducer arrangement |
12/04/2014 | US20140355387 Ultrasonic receiver with coated piezoelectric layer |
12/02/2014 | US8902604 Component support and assembly having a MEMS component on such a component support |
11/25/2014 | US8897470 Method of fabricating integrated semiconductor device with MOS, NPN BJT, LDMOS, pre-amplifier and MEMS unit |
11/25/2014 | US8897096 Oscillator and electronic device |
11/20/2014 | US20140341403 Optically clear diaphragm for an acoustic transducer and method for making same |
11/18/2014 | US8891334 Compact, energy-efficient ultrasound imaging probes using CMUT arrays with integrated electronics |
11/18/2014 | US8891333 Oscillator and electronic device |
11/06/2014 | US20140328504 Transducer with piezoelectric, conductive and dielectric membrane |
11/04/2014 | US8879775 Smart material actuator capable of operating in three dimensions |
10/30/2014 | US20140321677 Vibration device, sound generator, speaker system, and electronic device |
10/30/2014 | US20140321244 Ultrasonic wave transducer using a signal pathway-integrated housing |
10/28/2014 | US8873789 Articulating microphone mount |
10/23/2014 | US20140314255 Acoustic Generator |
10/21/2014 | US8867772 Condenser microphone unit and condenser microphone |
10/21/2014 | US8866567 Quartz crystal unit, quartz crystal oscillator and electronic apparatus |
10/16/2014 | US20140309559 Acoustic sensor assembly |
10/14/2014 | US8861755 Piezoelectric speaker |
10/09/2014 | WO2014164018A1 Portable electronic device using a tactile vibrator |
10/09/2014 | WO2014163261A1 Piezoelectric speaker |
10/09/2014 | WO2014162976A1 Electroacoustic transduction film |
10/09/2014 | WO2014162409A1 Earphone device |
10/09/2014 | US20140301596 Screen sounder |
10/09/2014 | DE102007011171B4 Ultraschallsensor Ultrasonic sensor |
10/09/2014 | DE102007011170B4 Ultraschallsensor Ultrasonic sensor |
10/09/2014 | DE102005017536B4 Ultraschallsensor Ultrasonic sensor |
10/08/2014 | EP2786595A1 Microspeaker with piezoelectric, conductive and dielectric membrane |
10/07/2014 | US8855338 Transducers employing bowed lamina |
10/07/2014 | US8854923 Variable resonance acoustic transducer |
10/07/2014 | US8853918 Transducer structure for a transducer probe and methods of fabricating same |
10/07/2014 | US8850892 Smart material actuator with enclosed compensator |
10/02/2014 | WO2014160757A2 Independent tunig of audio devices employing electroactive polymer actuators |
10/02/2014 | WO2014157907A1 High temperature ultrasonic sensor and manufacturing method therefor |
10/02/2014 | WO2014157702A1 Polymer composite piezoelectric body |
10/02/2014 | WO2014157684A1 Speaker system |
10/02/2014 | WO2014157351A1 Electroacoustic conversion film, electroacoustic converter, flexible display, and projector screen |
10/02/2014 | WO2014157050A1 Piezoelectric vibrator, ultrasonic probe, method for manufacturing piezoelectric vibrator, and method for manufacturing ultrasonic probe |
10/02/2014 | WO2014157006A1 Electroacoustic conversion film |
10/02/2014 | WO2014156976A1 Unimorph ultrasonic transducer |
10/02/2014 | US20140294209 Embedded dielectric as a barrier in an acoustic device and method of manufacture |
09/30/2014 | US8848931 Method and device for testing and calibrating electronic semiconductor components which convert sound into electrical signals |
09/30/2014 | US8847469 Composite substrate and method for manufacturing the composite substrate |
09/25/2014 | WO2014148659A1 Ultrasonic transducer |
09/25/2014 | WO2014148426A1 Ultrasonic probe |
09/25/2014 | WO2014147625A1 Transducer system |
09/23/2014 | US8842870 Audio apparatus |
09/23/2014 | US8842858 Electret condenser microphone |
09/23/2014 | US8841012 Battery shock absorber for a portable medical device |
09/18/2014 | WO2014142129A1 Piezoelectric vibration-generating device |
09/18/2014 | US20140270279 Acoustic transducers with releasable diaphram |
09/18/2014 | US20140270278 Acoustic transducers with bend limiting member |
09/18/2014 | US20140270277 Sounder assembly for explosive environment |
09/18/2014 | US20140270262 Adjustable biasing circuits for mems capacitive microphones |
09/18/2014 | US20140270193 Acoustic transducers having a connector between an actuator and a diaphragm |
09/18/2014 | US20140269210 Transducer for acoustic communications |
09/16/2014 | US8837754 Microelectromechanical transducer and corresponding assembly process |
09/16/2014 | US8836203 Signal return for ultrasonic transducers |
09/11/2014 | US20140254325 Composite transducer apparatus and system for processing a substrate and method of constructing the same |
09/10/2014 | EP2775735A1 Ultrasonic sensor |
09/10/2014 | EP2774389A1 Ultrasound transducer and processing methods thereof |
09/09/2014 | US8831693 Mobile terminal and noise prevention structure of mobile terminal |
09/09/2014 | US8827429 Method of manufacturing liquid jet head, liquid jet head, and liquid jet apparatus |
09/09/2014 | US8826502 Method for making a substantially planar micro-fluid ejection head |
09/03/2014 | EP2771133A2 Electroacoustic converter |
09/02/2014 | US8824706 Piezoelectric microphone fabricated on glass |
09/02/2014 | US8819903 Manufacturing method of a piezoelectric element and a liquid ejecting head |
08/28/2014 | US20140241551 Electronic device sound reproduction system |
08/28/2014 | US20140241550 Pezoelectric sound element |
08/27/2014 | EP2770510A1 Dielectric film and transducer using same |
08/26/2014 | US8818010 Microphone unit |
08/26/2014 | US8818007 MEMS-type pressure pulse generator |
08/26/2014 | US8816981 Mount structure of touch panel with vibration function |
08/26/2014 | US8813363 Piezoelectric inkjet printhead and method of manufacturing the same |
08/21/2014 | US20140233768 Acoustic generator, acoustic generation device, and electronic device |
08/19/2014 | US8806727 Method of forming a piezoelectric actuator of an inkjet head |
08/13/2014 | EP2765789A1 Ultrasonic sensor |
08/13/2014 | CN203775402U 压电致动器的固定结构 The piezoelectric actuator fixing structure |
08/13/2014 | CN203775401U 压电器件 Piezoelectric devices |
08/13/2014 | CN103988524A 音响发生器、音响发生装置以及电子设备 Sound generator, audio devices and electronic equipment occurs |
08/13/2014 | CN103987007A 桥式压电陶瓷平面扬声器 Bridge piezoelectric ceramic flat speaker |
08/13/2014 | CN103987006A 音叉式压电陶瓷平面扬声器 Tuning fork type piezoelectric ceramic flat speaker |