Patents
Sitemap › H04 - Electric communication technique › H04R - Loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers; Deaf-aid sets; Public address systems › H04R 17 - Piezo-electric transducers; Electrostrictive transducers
Patents for H04R 17 - Piezo-electric transducers; Electrostrictive transducers (7,213)
12/2014
12/23/2014US8914955 Method for manufacturing piezoelectric element and method for manufacturing liquid ejection head
12/18/2014US20140369534 Sound pickup system and terminal device using the same
12/17/2014CN204031447U 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
12/17/2014CN204031381U 电子设备 Electronic equipment
12/17/2014CN104219609A 一种压电发声结构及移动终端 A piezoelectric sound structure and the mobile terminal
12/17/2014CN104219608A 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
12/16/2014US8913767 Electro-acoustic transducer, electronic apparatus, electro-acoustic conversion method, and sound wave output method of electronic apparatus
12/10/2014CN204014054U 压电扬声器 Piezoelectric speaker
12/10/2014CN1802874B 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
12/10/2014CN104205876A 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
12/10/2014CN104205387A 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
12/10/2014CN104203109A 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
12/10/2014CN104203107A 超声波探头及信号线的连接方法 Connection method ultrasonic probe and signal lines
12/10/2014CN102483665B 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
12/09/2014US8908889 Temperature compensated piezoelectric buzzer
12/09/2014US8907733 Oscillator
12/04/2014US20140355792 Electronic device
12/04/2014US20140355791 Multifunctional earphone
12/04/2014US20140355777 Electronic device
12/04/2014US20140355388 Transducer arrangement
12/04/2014US20140355387 Ultrasonic receiver with coated piezoelectric layer
12/02/2014US8902604 Component support and assembly having a MEMS component on such a component support
11/2014
11/25/2014US8897470 Method of fabricating integrated semiconductor device with MOS, NPN BJT, LDMOS, pre-amplifier and MEMS unit
11/25/2014US8897096 Oscillator and electronic device
11/20/2014US20140341403 Optically clear diaphragm for an acoustic transducer and method for making same
11/18/2014US8891334 Compact, energy-efficient ultrasound imaging probes using CMUT arrays with integrated electronics
11/18/2014US8891333 Oscillator and electronic device
11/06/2014US20140328504 Transducer with piezoelectric, conductive and dielectric membrane
11/04/2014US8879775 Smart material actuator capable of operating in three dimensions
10/2014
10/30/2014US20140321677 Vibration device, sound generator, speaker system, and electronic device
10/30/2014US20140321244 Ultrasonic wave transducer using a signal pathway-integrated housing
10/28/2014US8873789 Articulating microphone mount
10/23/2014US20140314255 Acoustic Generator
10/21/2014US8867772 Condenser microphone unit and condenser microphone
10/21/2014US8866567 Quartz crystal unit, quartz crystal oscillator and electronic apparatus
10/16/2014US20140309559 Acoustic sensor assembly
10/14/2014US8861755 Piezoelectric speaker
10/09/2014WO2014164018A1 Portable electronic device using a tactile vibrator
10/09/2014WO2014163261A1 Piezoelectric speaker
10/09/2014WO2014162976A1 Electroacoustic transduction film
10/09/2014WO2014162409A1 Earphone device
10/09/2014US20140301596 Screen sounder
10/09/2014DE102007011171B4 Ultraschallsensor Ultrasonic sensor
10/09/2014DE102007011170B4 Ultraschallsensor Ultrasonic sensor
10/09/2014DE102005017536B4 Ultraschallsensor Ultrasonic sensor
10/08/2014EP2786595A1 Microspeaker with piezoelectric, conductive and dielectric membrane
10/07/2014US8855338 Transducers employing bowed lamina
10/07/2014US8854923 Variable resonance acoustic transducer
10/07/2014US8853918 Transducer structure for a transducer probe and methods of fabricating same
10/07/2014US8850892 Smart material actuator with enclosed compensator
10/02/2014WO2014160757A2 Independent tunig of audio devices employing electroactive polymer actuators
10/02/2014WO2014157907A1 High temperature ultrasonic sensor and manufacturing method therefor
10/02/2014WO2014157702A1 Polymer composite piezoelectric body
10/02/2014WO2014157684A1 Speaker system
10/02/2014WO2014157351A1 Electroacoustic conversion film, electroacoustic converter, flexible display, and projector screen
10/02/2014WO2014157050A1 Piezoelectric vibrator, ultrasonic probe, method for manufacturing piezoelectric vibrator, and method for manufacturing ultrasonic probe
10/02/2014WO2014157006A1 Electroacoustic conversion film
10/02/2014WO2014156976A1 Unimorph ultrasonic transducer
10/02/2014US20140294209 Embedded dielectric as a barrier in an acoustic device and method of manufacture
09/2014
09/30/2014US8848931 Method and device for testing and calibrating electronic semiconductor components which convert sound into electrical signals
09/30/2014US8847469 Composite substrate and method for manufacturing the composite substrate
09/25/2014WO2014148659A1 Ultrasonic transducer
09/25/2014WO2014148426A1 Ultrasonic probe
09/25/2014WO2014147625A1 Transducer system
09/23/2014US8842870 Audio apparatus
09/23/2014US8842858 Electret condenser microphone
09/23/2014US8841012 Battery shock absorber for a portable medical device
09/18/2014WO2014142129A1 Piezoelectric vibration-generating device
09/18/2014US20140270279 Acoustic transducers with releasable diaphram
09/18/2014US20140270278 Acoustic transducers with bend limiting member
09/18/2014US20140270277 Sounder assembly for explosive environment
09/18/2014US20140270262 Adjustable biasing circuits for mems capacitive microphones
09/18/2014US20140270193 Acoustic transducers having a connector between an actuator and a diaphragm
09/18/2014US20140269210 Transducer for acoustic communications
09/16/2014US8837754 Microelectromechanical transducer and corresponding assembly process
09/16/2014US8836203 Signal return for ultrasonic transducers
09/11/2014US20140254325 Composite transducer apparatus and system for processing a substrate and method of constructing the same
09/10/2014EP2775735A1 Ultrasonic sensor
09/10/2014EP2774389A1 Ultrasound transducer and processing methods thereof
09/09/2014US8831693 Mobile terminal and noise prevention structure of mobile terminal
09/09/2014US8827429 Method of manufacturing liquid jet head, liquid jet head, and liquid jet apparatus
09/09/2014US8826502 Method for making a substantially planar micro-fluid ejection head
09/03/2014EP2771133A2 Electroacoustic converter
09/02/2014US8824706 Piezoelectric microphone fabricated on glass
09/02/2014US8819903 Manufacturing method of a piezoelectric element and a liquid ejecting head
08/2014
08/28/2014US20140241551 Electronic device sound reproduction system
08/28/2014US20140241550 Pezoelectric sound element
08/27/2014EP2770510A1 Dielectric film and transducer using same
08/26/2014US8818010 Microphone unit
08/26/2014US8818007 MEMS-type pressure pulse generator
08/26/2014US8816981 Mount structure of touch panel with vibration function
08/26/2014US8813363 Piezoelectric inkjet printhead and method of manufacturing the same
08/21/2014US20140233768 Acoustic generator, acoustic generation device, and electronic device
08/19/2014US8806727 Method of forming a piezoelectric actuator of an inkjet head
08/13/2014EP2765789A1 Ultrasonic sensor
08/13/2014CN203775402U 压电致动器的固定结构 The piezoelectric actuator fixing structure
08/13/2014CN203775401U 压电器件 Piezoelectric devices
08/13/2014CN103988524A 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
08/13/2014CN103987007A 桥式压电陶瓷平面扬声器 Bridge piezoelectric ceramic flat speaker
08/13/2014CN103987006A 音叉式压电陶瓷平面扬声器 Tuning fork type piezoelectric ceramic flat speaker
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