| Patents for H04R 17 - Piezo-electric transducers; Electrostrictive transducers (7,213) |
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| 12/31/2013 | US8615879 Positioning method |
| 12/31/2013 | US8615857 Method of manufacturing piezoelectric vibrators |
| 12/27/2013 | WO2013192143A1 Stretch frame for stretching process |
| 12/27/2013 | WO2013191060A1 Probe and protective cover therefor |
| 12/27/2013 | WO2013190852A1 Acoustic matching member and method for manufacturing same, ultrasonic wave transmitter/receiver using same, and ultrasonic flow meter |
| 12/25/2013 | EP2676459A2 Piezoelectric transducers using micro-dome arrays |
| 12/25/2013 | CN203368744U Piezoelectric bone-conduction receiver and portable electronic device |
| 12/25/2013 | CN203368743U Piezoelectric-ceramic flat-panel-loudspeaker oscillator and installation structure thereof |
| 12/25/2013 | CN103477656A 扬声器 Speaker |
| 12/25/2013 | CN101626537B Sound-generating devices |
| 12/24/2013 | US8614535 Substrate, manufacturing method of substrate and saw device |
| 12/24/2013 | DE102012210513A1 Element, useful e.g. for damping oscillatory components, comprises damping material comprising hollow body formed as filler particles, where part of filler particles has spherical, ellipsoidal, drop, polyhedral or irregular shape |
| 12/19/2013 | WO2013188817A1 Ultrasound beamformer with individual array element multiplexers |
| 12/19/2013 | WO2013187062A1 Ultrasonic probe |
| 12/18/2013 | CN203352792U High-volume piezoelectric sheet |
| 12/18/2013 | CN203352791U Terminal and terminal housing |
| 12/18/2013 | CN203352639U Screen sounding device and mobile terminal using same device |
| 12/18/2013 | CN103460719A Oscillator and electronic device |
| 12/17/2013 | US8611190 Bio-acoustic wave energy transducer |
| 12/17/2013 | US8608289 Liquid ejecting head, liquid ejecting apparatus, and piezoelectric element |
| 12/12/2013 | WO2013183292A1 Ultrasonic echo sounder transducer and ultrasonic flow meter equipped with same |
| 12/12/2013 | WO2013183283A1 Ultrasound flow quantity measurement unit and method for manufacturing same |
| 12/12/2013 | WO2013183098A1 Speaker apparatus and electronic apparatus |
| 12/12/2013 | US20130329920 Piezoelectric mems microphone |
| 12/11/2013 | CN103444207A Oscillator and electronic device |
| 12/11/2013 | CN103444206A Oscillator |
| 12/11/2013 | CN103444205A Acoustic generator and acoustic generation device using same |
| 12/11/2013 | CN103442647A Ultrasound probe and ultrasound diagnosis apparatus |
| 12/11/2013 | CN103442319A Mobile terminal |
| 12/10/2013 | US8601657 Method for manufacturing piezoelectric device |
| 12/10/2013 | US8601655 Process of making a bulk acoustic wave structure with an aluminum copper nitride piezoelectric layer |
| 12/05/2013 | WO2013180155A1 Electronic instrument, control program, and method for controlling electronic instrument |
| 12/05/2013 | WO2013180055A1 Ultrasonic probe |
| 12/05/2013 | WO2013180031A1 Electronic device |
| 12/05/2013 | WO2013179776A1 Ultrasonic vibration device, method for producing ultrasonic vibration device, and ultrasonic medical apparatus |
| 12/05/2013 | WO2013179629A1 Electronic device |
| 12/05/2013 | WO2013179627A1 Electronic device |
| 12/05/2013 | US20130322663 Transparent Acoustically Active Device |
| 12/05/2013 | DE102012209238A1 Ultraschallsensor sowie Vorrichtung und Verfahren zur Messung eines Abstands zwischen einem Fahrzeug und einem Hindernis Ultrasonic sensor, as well as apparatus and method for measuring a distance between a vehicle and an obstacle |
| 12/04/2013 | CN103429161A 超声波探头以及超声波诊断装置 An ultrasonic probe and an ultrasonic diagnostic apparatus |
| 12/04/2013 | CN103428622A Piezoelectric speaker having weight and method of producing the same |
| 12/04/2013 | CN103428621A Composite piezoelectric vibration plate and piezoelectric loudspeaker with same |
| 11/28/2013 | WO2013176910A1 Implantable microphone |
| 11/28/2013 | WO2013175780A1 Electronic equipment and method of controlling electronic equipment |
| 11/28/2013 | WO2013175776A1 Electronic device |
| 11/28/2013 | WO2013175765A1 Electronic device and panel unit |
| 11/28/2013 | WO2013175761A1 Electronic device |
| 11/28/2013 | US20130315035 Ultrasound transducer and method for manufacturing an ultrasound transducer |
| 11/28/2013 | DE102013105167A1 Ultraschall-Wandler und Verfahren zum Herstellen eines Ultraschallwandlers Ultrasonic transducer and method of manufacturing an ultrasonic transducer |
| 11/28/2013 | DE102008064735B3 Ultraschallsensor Ultrasonic sensor |
| 11/27/2013 | CN103414987A PVDF/ piezoelectric ceramic transmit-receive transducer |
| 11/27/2013 | CN102160399B Sound reproducing apparatus |
| 11/25/2013 | DE202013104569U1 Ultraschallsensor Ultrasonic sensor |
| 11/21/2013 | WO2013172024A1 Electronic apparatus |
| 11/21/2013 | WO2013172019A1 Electronic device |
| 11/21/2013 | WO2013172018A1 Electronic device |
| 11/21/2013 | WO2013171918A1 Piezoelectric actuator, piezoelectric vibration device, and mobile terminal |
| 11/21/2013 | WO2013171917A1 Piezoelectric actuator, piezoelectric vibration device, and mobile terminal |
| 11/21/2013 | WO2013171915A1 Piezoelectric actuator, piezoelectric vibration device, and mobile terminal |
| 11/21/2013 | US20130308799 Compact housing for portable electronic device with internal speaker |
| 11/21/2013 | DE102012208292A1 Verfahren zur Herstellung eines Ultraschall-Wandlerkerns mit eingebettetem piezoelektrischem Wandlerelement A process for producing an ultrasonic transducer core with embedded piezoelectric transducer element |
| 11/21/2013 | DE102012104227A1 Ultrasonic transducer has attenuation capping portion that is interlaced with metal or metal oxide particles at room temperature, such that cross-linking encapsulation is conditioned with micro hollow spheres |
| 11/20/2013 | CN103402437A Ultrasound probe |
| 11/20/2013 | CN102291656B Static matching fast debugging method for power ultrasonic transducer |
| 11/19/2013 | US8584331 In situ flexible circuit embossing to form an electrical interconnect |
| 11/19/2013 | US8584330 Method for manufacturing a piezoelectric actuator |
| 11/14/2013 | WO2013168478A1 Piezoelectric vibration element, and piezoelectric vibration device and portable terminal using piezoelectric vibration element |
| 11/14/2013 | US20130301856 Piezoelectric speaker having weight and method of producing the same |
| 11/14/2013 | US20130301394 Cmut assembly with acoustic window |
| 11/14/2013 | DE102013104857A1 Wärmeableiter für eine Ultraschallsonde Heat sink for an ultrasound probe |
| 11/14/2013 | DE102012208059A1 Sensor assembly for measuring distance in vehicle, has membrane, which is positively integrated as separate component or in form of fiber mat in support element, and damping material is applied on vibratable portion of membrane |
| 11/14/2013 | DE102012207873A1 Method for manufacturing ultrasonic transducer for use in fluid medium of automotive industry, involves applying and cross-linking cross-linked sealing material on matching body on side facing fluid medium |
| 11/14/2013 | DE102012207871A1 Method for manufacturing e.g. distance meter in intake- and/ or exhaust system of combustion engine for flow rate measurement in gas, involves irradiating adhesive for curing with excitation light, which penetrates into intermediate element |
| 11/13/2013 | CN203289642U Screen sounding device |
| 11/13/2013 | CN103391500A Piezoelectric ceramic bone-conduction receiver vibrator and mounting structure thereof |
| 11/12/2013 | US8582795 Robust diaphragm for an acoustic device |
| 11/12/2013 | US8579417 Liquid ejecting head, liquid ejecting apparatus, actuator device, and manufacturing method of liquid ejecting head |
| 11/07/2013 | US20130294203 Focused Acoustic Transducer |
| 11/07/2013 | US20130294202 Multi-frequency ultra wide bandwidth transducer |
| 11/07/2013 | DE102008064736B3 Ultrasonic sensor for use as obstacle sensor in e.g. vehicle, has synchronous detection device performing synchronous detection of received signal of non-reference receiver devices on basis of reference signals |
| 11/06/2013 | EP2661102A1 Vibration device and electronic apparatus |
| 11/06/2013 | EP2661100A1 Electronic apparatus |
| 11/06/2013 | EP2661099A1 Electroacoustic transducer |
| 11/06/2013 | EP2661055A1 Mobile telephone |
| 11/06/2013 | EP2661054A1 Transmitter/receiver unit and receiver unit |
| 11/06/2013 | CN203279168U 压电扬声器 Piezoelectric speaker |
| 11/06/2013 | CN103384643A Method for producing porous silica body |
| 11/06/2013 | CN102271302B Piezoelectric loudspeaker |
| 11/06/2013 | CN102027609B Piezoelectric element and audio equipment |
| 11/05/2013 | US8572825 Method for producing piezoelectric composite substrate and method for producing piezoelectric element |
| 11/05/2013 | CA2537244C Surface deformation electroactive polymer transducers |
| 10/31/2013 | WO2013162244A1 Mobile ultrasound diagnosis probe apparatus for using two-dimension array data, mobile ultrasound diagnosis system using the same |
| 10/31/2013 | WO2013162153A1 Ultrasonic transducer, ultrasonic probe, and ultrasound image diagnosis apparatus |
| 10/31/2013 | WO2013161326A1 Electronic apparatus |
| 10/31/2013 | WO2013160669A1 Transducers with improved impedance matching |
| 10/31/2013 | US20130287242 Electronic device |
| 10/31/2013 | US20130287233 Acoustic actuator and acoustic actuator system |
| 10/31/2013 | US20130287232 Piezoelectric partial-surface sound transducer |
| 10/30/2013 | EP2658287A1 Oscillator device and electronic instrument |
| 10/30/2013 | EP2658286A2 Electronic device comprising a piezoelectric element |