| Patents for H04R 17 - Piezo-electric transducers; Electrostrictive transducers (7,213) |
|---|
| 08/07/2014 | WO2014118729A1 Large aperture hydrophone for measurement or characterisation of acoustic fields |
| 08/07/2014 | DE102013201928A1 Schallwandlertechnik Transducer Technology |
| 08/06/2014 | EP2761891A1 Diaphragm arrangement for generating sound |
| 08/06/2014 | CN103974174A 声音传输模块、音频处理装置和电子设备 Sound transmission module, an audio processing device and electronic equipment |
| 08/05/2014 | USRE45057 Method of manufacturing an ink jet recording head having piezoelectric element |
| 08/05/2014 | US8798992 Audio noise modification for event broadcasting |
| 08/05/2014 | US8797830 Explosion-proof acoustic source for hazardous locations |
| 07/31/2014 | DE102013020497A1 Baueinheit aus einem Ultraschallwandler und einen Wandlerhalter Assembly of an ultrasonic transducer and a transducer holder |
| 07/30/2014 | EP2760224A1 Directional loudspeaker |
| 07/30/2014 | EP2760220A1 Sound reproduction device |
| 07/30/2014 | CN203747998U 平板发声装置 Flat sounding device |
| 07/30/2014 | CN203747996U 平板发声装置 Flat sounding device |
| 07/30/2014 | CN203747995U 平板发声装置 Flat sounding device |
| 07/30/2014 | CN103959819A 超声波换能器以及多重馈送探测用传感器 Ultrasonic transducer and multiple feed detection sensors |
| 07/30/2014 | CN103959818A 具有压电、导电及介电隔膜的微型扬声器 Piezoelectric, conductive and dielectric diaphragm micro-speaker |
| 07/30/2014 | CN103959817A 层叠型压电元件以及再送检测用传感器 Multi-layer piezoelectric element, and retransmission detection sensor |
| 07/30/2014 | CN103959816A 压电发声体和使用其的电子设备 The piezoelectric sounding body and the electronic device using the same |
| 07/30/2014 | CA2839359A1 Ultrasonic sound emitting devices for wind turbines |
| 07/29/2014 | US8789931 Liquid jetting apparatus, connecting structure of substrate, and method for manufacturing liquid jetting apparatus |
| 07/23/2014 | CN203734836U 多层独石双晶式压电骨传导振子 Multilayer piezoelectric bone conduction alone Danshuang Jing vibrator |
| 07/23/2014 | CN103947225A 压电振动元件、压电振动装置及移动终端 Piezoelectric vibration element, the piezoelectric vibration device and the mobile terminal |
| 07/23/2014 | CN102647656B 发声器件 Sound device |
| 07/22/2014 | US8782876 Method of manufacturing MEMS based quartz hybrid filters |
| 07/17/2014 | US20140198622 Hydrodynamic modulator |
| 07/16/2014 | CN203722817U 用于手机、平板电脑中的单晶压电陶瓷发声器结构 For mobile phones, tablet PCs in a single crystal piezoelectric ceramic sounder structure |
| 07/16/2014 | CN103930035A 超声波探头及使用于超声波探头的可挠性基板 The ultrasonic probe and the ultrasonic probe may be used in a flexible substrate |
| 07/16/2014 | CN103929702A 基于位移放大的双压电式骨传导听觉装置 Based on the displacement amplification dual piezoelectric bone conduction hearing device |
| 07/16/2014 | CN102611967B 双晶压电陶瓷片及由其制备的双晶压电陶瓷扬声器 Double-crystal piezoelectric ceramics and double-crystal piezoelectric ceramic speaker prepared therefrom |
| 07/15/2014 | US8780674 Acoustic wave transducer and sonar antenna with improved directivity |
| 07/15/2014 | US8779650 Process for the producing of an electromechanical transducer |
| 07/15/2014 | US8776364 Method for producing a multilayer ceramic component |
| 07/09/2014 | EP2752030A1 Piezoelectric microphone fabricated on glass |
| 07/09/2014 | EP2752029A1 Piezoelectric microphone fabricated on glass |
| 07/09/2014 | CN203708483U 压电式扬声器 Piezo speaker |
| 07/09/2014 | CN203708482U 低能耗扩音压电陶瓷安防报警器 Low power piezoelectric ceramic PA security alarm |
| 07/09/2014 | CN203708481U 贴装式压电陶瓷电声器改进结构 Mount piezoelectric ceramic electro-acoustic devices to improve the structure |
| 07/09/2014 | CN102711026B 汽车用压电式低能耗宽频警示装置 Automotive low-power wideband piezoelectric warning device |
| 07/08/2014 | US8770725 Method of manufacturing electromechanical transducer element, electromechanical transducer element, discharging head, and inkjet recording device |
| 07/08/2014 | CA2553861C Hybrid resonant structure |
| 07/03/2014 | WO2014106172A1 Wirebonding fixture and casting mold |
| 07/03/2014 | WO2014105835A1 Layout and method of singulating miniature ultrasonic transducers |
| 07/03/2014 | WO2014105833A1 Ultrasonic transducer electrode assembly |
| 07/03/2014 | WO2014105442A1 Transducer assembly for an imaging device |
| 07/03/2014 | WO2014104018A1 Sound generator, sound generating apparatus, and electronic apparatus |
| 07/03/2014 | WO2014103970A1 Sound generator, sound generating apparatus, and electronic apparatus |
| 07/03/2014 | WO2014103951A1 Sound generator, sound generation device and electronic device |
| 07/03/2014 | WO2014103593A1 Unimorph type ultrasound probe and method for fabricating same |
| 07/03/2014 | WO2014103454A1 Sound emitter and electronic apparatus employing same |
| 07/03/2014 | WO2014103427A1 Sound generator, sound generating apparatus, and electronic apparatus |
| 07/03/2014 | WO2014103424A1 Sound generator, sound generation device and electronic device |
| 07/02/2014 | CN203691628U 一种开放式超声波传感器 An open ultrasonic sensor |
| 07/02/2014 | CN203691627U 小尺寸阵元及由该阵元组成的低旁瓣高频声基阵 Small size array element and by the array element consisting of low frequency sound sidelobe Array |
| 07/02/2014 | CN101766036B 音频设备 Audio Equipment |
| 07/01/2014 | US8767993 Housing for microphone arrays and multi-sensor devices for their size optimization |
| 07/01/2014 | US8767513 Ultrasound transducer array, method of manufacturing ultrasound transducer array and ultrasound endoscope |
| 07/01/2014 | US8767512 Multi-frequency ultra wide bandwidth transducer |
| 06/26/2014 | WO2014100690A1 Focused rotational ivus transducer using single crystal composite material |
| 06/26/2014 | WO2014099611A1 Preparation and application of a piezoelectric film for an ultrasound transducer |
| 06/26/2014 | WO2014098077A1 Piezoelectric actuator, piezoelectric vibration device, and mobile terminal |
| 06/26/2014 | WO2014097863A1 Acoustic generator, acoustic generating apparatus, and electronic apparatus |
| 06/26/2014 | WO2014097862A1 Acoustic generator, acoustic generation device, and electronic device |
| 06/26/2014 | WO2014097668A1 Acoustic generator, acoustic genera tion device, and electronic device |
| 06/26/2014 | US20140177881 Device with a controlled displacement membrane |
| 06/26/2014 | DE102012223900A1 Sound emitting apparatus for use in electric car, comprises sound-emitting element comprising smart material made of electroactive material for specific output of sound wave |
| 06/25/2014 | CN203675320U 压电型扬声器 Piezoelectric speaker |
| 06/25/2014 | CN203675319U 电子装置 Electronic devices |
| 06/25/2014 | CN203675318U 用于手机或平板电脑的面板式扬声器 For your phone or tablet panel speaker |
| 06/25/2014 | CN203675317U 用于手机、平板电脑中的双晶压电陶瓷发声器结构 For mobile phones, tablet PCs in the double-crystal piezoelectric ceramic sounder structure |
| 06/25/2014 | CN203675316U 用于手机、平板电脑上的单晶压电陶瓷受话器 For single crystal piezoelectric on phone, tablet ceramic receiver |
| 06/25/2014 | CN203675311U 平板发声装置 Flat sounding device |
| 06/25/2014 | CN103891314A 声音产生器、声音产生装置以及电子设备 A sound generator, a sound generating device and an electronic device |
| 06/25/2014 | CN103891313A 便携式终端 The portable terminal |
| 06/25/2014 | CN103891308A 通话装置 Call device |
| 06/25/2014 | CN103889357A 超声波探头 Ultrasonic probe |
| 06/24/2014 | US8758217 Piezoelectric nanowire vibration sensors |
| 06/24/2014 | US8756777 Method of manufacturing a ladder filter |
| 06/19/2014 | WO2014092037A1 Planar speaker and audiovisual device |
| 06/19/2014 | WO2014091970A1 Connection structure for semiconductor device, ultrasonic module, and ultrasonic endoscope system having built-in ultrasonic module |
| 06/19/2014 | WO2014091834A1 Acoustic generator, acoustic generation device, and electronic apparatus |
| 06/19/2014 | WO2014091833A1 Acoustic generator, acoustic generation device, and electronic apparatus |
| 06/19/2014 | WO2014091813A1 Acoustic generator, acoustic generation device, and electronic device |
| 06/19/2014 | WO2014091785A1 Audio generator, audio-generation apparatus, and electronic device |
| 06/19/2014 | US20140169594 Mems component for generating pressure pulses |
| 06/18/2014 | CN103875257A Ultrasonic transducer |
| 06/18/2014 | CN103873998A Electronic device and sound collection method |
| 06/18/2014 | CN103873997A Electronic device and sound collection method |
| 06/18/2014 | CN102450034B Piezoelectric sound generating body |
| 06/12/2014 | WO2014087961A1 Electroacoustic transducer, manufacturing method therefor, and electronic device utilizing electroacoustic transducer |
| 06/12/2014 | WO2014087914A1 Method for molding piezoelectric polymer and molded body |
| 06/12/2014 | US20140161287 Electronic Device And Sound Capturing Method |
| 06/12/2014 | US20140161278 Sound reproduction device |
| 06/11/2014 | EP2741524A1 Electroacoustic transducer |
| 06/11/2014 | EP2741128A1 Display device with integrated flat panel speaker |
| 06/11/2014 | CN103858445A Ultrasonic sensor |
| 06/11/2014 | CN103858442A Ultrasonic-wave generation device |
| 06/10/2014 | US8749120 Flexible micro bumps operably coupled to an array of nano-piezoelectric sensors |
| 06/05/2014 | WO2014083998A1 Piezoelectric actuator, piezoelectric vibration device, and portable terminal |
| 06/05/2014 | WO2014083902A1 Acoustic generator and electronic apparatus using same |
| 06/05/2014 | WO2014082777A1 Transducer having at least one electrode of a first type, one electrode of a second type and at least one ferroelectret |
| 06/05/2014 | US20140153750 Directional loudspeaker |