| Patents for H04R 17 - Piezo-electric transducers; Electrostrictive transducers (7,213) |
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| 12/26/2007 | CN101094612A Optimized switching configurations for reconfigurable arrays of sensor elements |
| 12/26/2007 | CN100358394C Piezoelectric electroacoustic converter and its mfg. method |
| 12/25/2007 | US7313053 Method and apparatus for controlling scanning of mosaic sensor array |
| 12/25/2007 | US7312556 Ultrasonic probe and manufacturing process thereof |
| 12/25/2007 | US7311667 Multiple pattern transducer array and method of use |
| 12/25/2007 | US7310861 Method of producing a piezoelectric component |
| 12/21/2007 | WO2007145073A1 Array ultrasonic probe and its manufacturing method and array ultrasonic probe drive method |
| 12/20/2007 | US20070290575 Ultrasonic energy system and method including a ceramic horn |
| 12/20/2007 | DE102006028214A1 Ultraschallsensor, insbesondere Kraftfahrzeug-Ultraschallsensor Ultrasonic sensor, in particular motor vehicle ultrasound sensor |
| 12/20/2007 | DE102006028213A1 Ultrasonic sensor e.g. motor vehicle ultrasonic sensor, has decoupling unit extending in sections between diaphragm and section of housing, and decoupling unit completely formed from foam material in sections |
| 12/20/2007 | DE102006028212A1 Ultraschallsensor Ultrasonic sensor |
| 12/20/2007 | DE102006028211A1 Ultraschallsensor mit Membran Ultrasonic sensor with membrane |
| 12/20/2007 | DE102006027594A1 Ultraschallsensor und Verfahren zur Herstellung eines Ultraschallsensors Ultrasonic sensor and method of fabricating an ultrasonic sensor |
| 12/19/2007 | EP1700352B1 Input device with piezoelectric transducer |
| 12/19/2007 | CN101090583A Piezoelectric loudspeaker |
| 12/19/2007 | CN100356817C Piezoelectric electroacoustic transducer |
| 12/19/2007 | CN100356816C Piezoelectric diaphragm and piezoelectric electroacoustic converter using piezoelectric diaphragm |
| 12/18/2007 | US7309948 Ultrasonic transducer and method of manufacturing the same |
| 12/18/2007 | US7309947 Piezoelectric transducer including a plurality of piezoelectric members |
| 12/18/2007 | US7309942 Piezoelectric transducer systems |
| 12/13/2007 | WO2007141685A2 Acoustic device and method of manufacturing same |
| 12/13/2007 | US20070286445 Microphone Assembly with Preamplifier and Manufacturing Method Thereof |
| 12/13/2007 | DE112005003446T5 Optimierte Schaltkonfigurationen für rekonfigurierbare Arrays von Sensorelementen Optimized switching configurations for reconfigurable arrays of sensor elements |
| 12/13/2007 | DE102006028090A1 Production of a piezo-ceramic thin layer used as a material for an electromechanical converter comprises preparing a substrate and a piezo-ceramic starting composition, applying onto the substrate surface and heat treating |
| 12/12/2007 | CN200990693Y Thin diaphragm loudspeaker using piezoelectric thin film as vibrating assembly |
| 12/12/2007 | CN100354651C Ultrasound transducer |
| 12/11/2007 | US7307374 Ultrasound transducer |
| 12/11/2007 | US7305889 Microelectromechanical system pressure sensor and method for making and using |
| 12/11/2007 | US7305743 Method of producing piezoelectric ceramic device |
| 12/06/2007 | DE102006026674A1 Ultrasound sensor, particularly motor vehicle ultrasound sensor, has diaphragm with base movable in swinging by piezo ceramics, and piezo ceramic has metallic surface, which has element or connection |
| 12/05/2007 | CN101084586A Ultrasonic processing method and apparatus with multiple frequency transducers |
| 12/04/2007 | CA2232553C Implantable hearing aid |
| 11/29/2007 | WO2007136162A1 Piezoelectric vibrator for regenerating sound, and piezoelectric panel speaker and piezoelectric earphone having the same |
| 11/29/2007 | US20070273249 Sonic Or Ultrasonic Transducer |
| 11/28/2007 | CN200983676Y Frequency bandspread piezoelectric porcelain energy converter |
| 11/27/2007 | US7302073 Method of detecting and deterring microphone sabotage |
| 11/27/2007 | US7302068 Loudspeaker |
| 11/27/2007 | US7301690 Micro-optical arrangement |
| 11/27/2007 | US7299529 Film bulk acoustic resonator (FBAR) process using single-step resonator layer deposition |
| 11/27/2007 | US7299528 Method for forming a multi-frequency surface acoustic wave device |
| 11/27/2007 | CA2463600C Device and method for ultrasound wound debridement |
| 11/22/2007 | WO2007132728A1 Ultrasonic receiver |
| 11/22/2007 | US20070269059 Microphone |
| 11/22/2007 | DE102006023596A1 Ultrasonic sensor for use in parking assistance system of motor vehicle, has printed circuit board and shielding unit fixed together by plug connector, where plug connector comprises recess, in which plug unit is accommodated |
| 11/21/2007 | CN200980161Y A piezoelectric transducer of sound vibration |
| 11/21/2007 | CN100350817C 压电扬声器 Piezoelectric speaker |
| 11/20/2007 | US7297238 Ultrasonic energy system and method including a ceramic horn |
| 11/20/2007 | US7297118 Ultrasound method and apparatus for multi-line acquisition |
| 11/20/2007 | US7296476 Microelectromechanical system pressure sensor and method for making and using |
| 11/20/2007 | US7296329 Method of isolation for acoustic resonator device |
| 11/15/2007 | US20070263886 Transducer |
| 11/15/2007 | DE102007021616A1 Ultraschallsensor Ultrasonic sensor |
| 11/15/2007 | DE102006021492A1 Verfahren zum Einstellen der Resonanzfrequenz eines Schwingungsabschnitts für einen Sensor A method of adjusting the resonant frequency of a vibrating portion for a sensor |
| 11/14/2007 | CN200976675Y Ferroelectric diaphragm for electric sound transducer |
| 11/14/2007 | CN101072452A Deep-sea piezoelectric underwater-acoustic transducer and its manufacturing method |
| 11/14/2007 | CN101071170A Ultrasonic sensor |
| 11/13/2007 | CA2370076C Ultrasonic transducer with improved compressive loading |
| 11/08/2007 | WO2007125672A1 Ultrasonic probe |
| 11/08/2007 | WO2005079187A3 Surface deformation electroactive polymer transducers |
| 11/06/2007 | US7292704 Noise attenuating headset |
| 10/31/2007 | EP1850633A1 Piezoelectric speaker and method for manufacturing the same |
| 10/30/2007 | US7289638 Electroacoustic microphone |
| 10/25/2007 | US20070248236 Card-type sound apparatus and electronic appliance provided therewith |
| 10/25/2007 | US20070247782 Dielectric device |
| 10/23/2007 | US7285897 Curved micromachined ultrasonic transducer arrays and related methods of manufacture |
| 10/18/2007 | WO2007117198A1 Microelectromechanical pressure sensor with integrated circuit and method of manufacturing such |
| 10/18/2007 | WO2007115992A2 Piezoelectric loudspeaker |
| 10/18/2007 | WO2006055666A9 Ultrasonic monitor for measuring blood flow and pulse rates |
| 10/18/2007 | US20070242843 Ultrasonic Transducer and Ultrasonic Speaker Using the Same |
| 10/18/2007 | US20070242842 Method of Manufacturing Film-Speaker Using Piezoelectric Film and Sound Equipment with the Same |
| 10/18/2007 | US20070242414 Inkjet patterning for thin-film capacitor fabrication, thin-film capacitors fabricated thereby, and systems containing same |
| 10/18/2007 | US20070240294 MEMS piezoelectric longitudinal mode resonator |
| 10/18/2007 | DE102007016068A1 Ultraschallsensor Ultrasonic sensor |
| 10/18/2007 | DE10105573B4 Verfahren und Vorrichtung für die Polarisation eines zylinderförmigen ferroelektrischen Materials Method and apparatus for the polarization of a ferroelectric material cylindrical |
| 10/17/2007 | CN200962669Y Pillow of built-in skeleton sounding speaker |
| 10/16/2007 | US7283637 Exciting device |
| 10/16/2007 | US7281304 Method for fabricating a film bulk acoustic resonator |
| 10/11/2007 | US20070239024 High resolution intravascular ultrasound transducer assembly having a flexible substrate |
| 10/11/2007 | US20070239017 Ultrasound Probes with Improved Electrical Isolation |
| 10/11/2007 | US20070237348 Shielded microphone for mobile communications device |
| 10/11/2007 | US20070234539 Method for manufacturing capacitor embedded in PCB |
| 10/11/2007 | US20070234538 Plurality of capacitors employing holding layer patterns and method of fabricating the same |
| 10/11/2007 | DE102006015493A1 Elektroakustischer Wandler Electro-acoustic transducer |
| 10/11/2007 | DE102005001673B4 System und Verfahren zum aktiven Kühlen der Elektronik einer Wandleranordnung System and method for actively cooling the electronics of a transducer assembly |
| 10/09/2007 | US7280435 Switching circuitry for reconfigurable arrays of sensor elements |
| 10/04/2007 | US20070226976 Ultrasound probe transducer assembly and production method |
| 10/04/2007 | US20070226974 Method for manufacturing actuator device and liquid ejecting head including actuator device prepared by the method |
| 10/03/2007 | EP1838210A1 Implantable medical device with integrated acoustic transducer |
| 10/02/2007 | US7276838 Piezoelectric transducer including a plurality of piezoelectric members |
| 10/02/2007 | US7275292 Method for fabricating an acoustical resonator on a substrate |
| 09/27/2007 | US20070223764 Wireless microphone |
| 09/27/2007 | US20070221494 Piezoelectric resonator, piezoelectric filter, duplexer, communication apparatus, and method for manufacturing piezoelectric resonator |
| 09/27/2007 | US20070220724 Manufacturing method of piezoelectric/electrostrictive device |
| 09/27/2007 | US20070220723 Method for manufacturing inkjet head |
| 09/27/2007 | US20070220722 Method for manufacturing inkjet head |
| 09/27/2007 | DE102007011170A1 Ultraschallsensor Ultrasonic sensor |
| 09/26/2007 | EP1274348B1 Systems for reducing secondary hot spots in a phased array focused ultrasound system |
| 09/20/2007 | US20070214623 Nondestructive reliability monitoring method for adhesively bonded structures whose sensitivity is improved by using piezoelectric or conductive materials |
| 09/20/2007 | US20070214621 Method for manufacturing inkjet head, and inkjet head |
| 09/20/2007 | DE102007011171A1 Ultrasonic sensor for use as e.g. rear sonar, has enclosure inserted into hole of component from outerside, before insertion section of sensor body inserted into hollow space from outer side of component |