| Patents for H04R 17 - Piezo-electric transducers; Electrostrictive transducers (7,213) |
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| 09/21/2006 | DE102006007035A1 Klebeband zum Befestigen eines elektronischen Teils und einer elektronischen Einrichtung, die ein solches Elektronisches Teil aufweist Adhesive tape for fixing an electronic part and an electronic device having such an electronic part |
| 09/20/2006 | EP1703571A1 Piezoelectric device |
| 09/20/2006 | EP1701781A2 Ultrasonic processing method and apparatus with multiple frequency transducers |
| 09/20/2006 | EP1543638B1 Data transmission system and method using sound waves |
| 09/20/2006 | CN1835645A Ultrasonic receiving device |
| 09/20/2006 | CN1276420C High-speed one-time writing-in optical recording medium, optical-recording method and apparatus |
| 09/19/2006 | US7108359 Ink jet printer head and method for fabricating the same |
| 09/19/2006 | CA2438969C Bone conduction hearing aid |
| 09/13/2006 | EP1700352A1 Piezoelectric transducer |
| 09/13/2006 | EP1042822A4 Piezoelectric transducer |
| 09/12/2006 | US7104357 Device for generating focused elastic waves in a material medium such as underground, and method using same |
| 09/12/2006 | US7103949 Method for fabricating a transducer |
| 09/12/2006 | US7103948 Method of manufacturing piezoelectric wafers of saw identification tags |
| 09/07/2006 | US20060198247 Shear mode folded shell projector |
| 09/07/2006 | US20060197415 Piezoelectric element and method for manufacturing piezoelectric element |
| 09/07/2006 | US20060197407 Construction of saw devices |
| 09/07/2006 | US20060196025 Method of manufacturing liquid ejection head |
| 09/07/2006 | DE102006005048A1 Ultraschallsensor mit Sendeeinrichtung und Empfangseinrichtung für Ultraschallwellen Ultrasonic sensor with transmitter and receiver for ultrasonic waves |
| 09/06/2006 | EP1696799A2 Method for mapping temperature rise using pulse-echo ultrasound |
| 09/06/2006 | CN2814340Y Vector sensor |
| 09/06/2006 | CN1830226A Case with insert terminal and piezoelectric electroacoustic transducer using this case, process for manufacturing case with insert terminal |
| 09/06/2006 | CN1829395A Ultrasonic sensor having transmission device and reception device of ultrasonic wave |
| 09/06/2006 | CN1829394A Ultrasonic wave device |
| 09/06/2006 | CN1274182C Parametric loudspeaker system and parameter output method for increasing loudspeaker |
| 09/05/2006 | US7100254 Method of manufacturing an ink-jet printhead |
| 08/31/2006 | WO2006089641A1 Mems microphone |
| 08/31/2006 | WO2006089640A2 Microphone membrane and microphone comprising the same |
| 08/31/2006 | WO2006089638A1 Electrical module comprising a mems microphone |
| 08/31/2006 | US20060193486 Hands-free microphone with wind break |
| 08/31/2006 | US20060193107 Case with insert terminal and piezoelectric electroacoustic transducer using this case, process for manufacturing case with insert terminal |
| 08/31/2006 | DE10297066B4 Elektroakustischer Wandler Electro-acoustic transducer |
| 08/31/2006 | DE102006007494A1 Ultraschallelement Ultrasonic element |
| 08/31/2006 | DE102005031973B3 Apparatus for determining the characteristic speed of a water vehicle using Doppler measurements |
| 08/31/2006 | DE102005008515A1 Microphone for e.g. signal processing module, has diaphragms, whose acoustic resonances lie in acoustic operating frequency range of microphone, where resonances of diaphragms are shifted against each other and overlap range of microphone |
| 08/31/2006 | DE102005008514A1 Piezoelectric microphone diaphragm, has piezoelectric layers arranged one above the other, and metal layer lying between piezoelectric layers, where c-axes of piezoelectric layers are positioned in same direction |
| 08/31/2006 | DE102005008512A1 Electrical module, has base plate with acoustic channel whose one end opens out into cavity, where channel is separated from another cavity by diaphragm of microphone chip which closes other end of channel |
| 08/31/2006 | DE102005008511A1 Micro electro mechanical system microphone, has microphone membrane and auxiliary membrane, which are electrically coupled so that movement of auxiliary membrane is effected simultaneously during movement of microphone membrane |
| 08/30/2006 | EP1696692A2 Flat panel speaker, electronic device having same, and structure and method for mounting same |
| 08/30/2006 | CN2812464Y Foldable acoustic horn style piezoelectric loudspeaker |
| 08/30/2006 | CN2812463Y Reflection bowl type piezoelectric loudspeaker |
| 08/30/2006 | CN2812462Y Resonance frequency-selection piezoelectric loudspeaker |
| 08/30/2006 | CN1826631A Variable multi-dimensional apodization control for ultrasonic transducers |
| 08/29/2006 | US7098579 Transmitting apparatus, sound sensor and autonomous traveling vehicle |
| 08/29/2006 | US7096548 Manufacturing method of integrated capacitor |
| 08/29/2006 | US7096547 Manufacturing method of ceramic device using mixture with photosensitive resin |
| 08/24/2006 | WO2006087866A1 Piezoelectric speaker and method of manufacturing the same |
| 08/24/2006 | US20060186764 Piezoelectric transducer including a plurality of piezoelectric members |
| 08/24/2006 | US20060186763 Piezoelectric transducer including a plurality of piezoelectric members |
| 08/24/2006 | US20060185139 Film acoustically-coupled transformers with two reverse c-axis piezoelectric elements |
| 08/24/2006 | DE10353662B4 Piezoelektrischer Wandler, der für die Brücke eines Saiteninstrumentes geeignet ist A piezoelectric transformer which is suitable for the bridge of a string instrument |
| 08/23/2006 | EP1691689A2 Method for monitoring of medical treatment using pulse-echo ultrasound |
| 08/23/2006 | CN1823550A Ultrasonic transmitter-receiver |
| 08/23/2006 | CN1822720A Autrasonic sensor |
| 08/23/2006 | CN1822719A 致动器 Actuator |
| 08/17/2006 | US20060182301 Microphone mount |
| 08/17/2006 | US20060181960 Acoustic stimulation method with axial driver actuating moment arms on tines |
| 08/17/2006 | US20060181421 Ultrasonic transmitter and receiver systems and products using the same |
| 08/17/2006 | DE102005012193B3 Ultrasound head e.g. for testing materials for cracks, has sound signals summated as useful signal for coupling into or received from medium |
| 08/16/2006 | CN1819477A Vehicle communicating |
| 08/16/2006 | CN1269540C Arrays of quasi-randomly distributed ultrasound transducers |
| 08/15/2006 | US7089638 acoustic transducers; compressive nitride diaphragm having high compressive residual stress by forming a compressive film on a wafer, electrodes with insulator films, a piezoelectric film on the bottom electrode and contact pads;removing a parts of the wafer under the contat pads |
| 08/15/2006 | US7089637 Method of producing a piezoelectric/electrostrictive device |
| 08/15/2006 | US7089636 Method of manufacturing a piezoelectric thin film element |
| 08/15/2006 | US7089635 Methods to make piezoelectric ceramic thick film arrays and elements |
| 08/15/2006 | CA2283475C Low component count release mechanism |
| 08/10/2006 | US20060177085 Microphone |
| 08/10/2006 | US20060176126 Manufacturing film bulk acoustic resonator filters |
| 08/10/2006 | DE102005056607A1 Ultraschallsensor Ultrasonic sensor |
| 08/08/2006 | US7087264 Applying a gel raw material solution to the outer surface of said gas shielding case to thereby deposit gel raw material solution on outer surface; solidifying the gel raw material solution to obtain a wet gel; andremoving solvent in from the wet gel to obtain a dry gel acoustic matching layer |
| 08/08/2006 | CA2145006C Method and apparatus for beam steering and bessel shading of conformal array |
| 08/03/2006 | US20060170308 Thin-film resonator and method for producing a multi-layer component |
| 08/03/2006 | US20060168788 Method for designing a micro electromechanical device with reduced self-actuation |
| 08/02/2006 | EP1685742A1 Loudspeaker |
| 08/02/2006 | EP1600036B1 Generating device for generating a useful stream of a medium, in particular for generating sound |
| 08/02/2006 | EP0880870A4 Improved biocompatible transducers |
| 08/02/2006 | CN1813488A Panel type speaker |
| 08/02/2006 | CN1813487A Piezoelectric actuator |
| 08/02/2006 | CN1812662A Piezoelectric panel speaker |
| 08/02/2006 | CN1812661A Acoustic frequency directional ultrasonic wave Loudspeaker |
| 08/01/2006 | US7084552 Anisotropic acoustic impedance matching material |
| 08/01/2006 | US7082655 Process for plating a piezoelectric composite |
| 07/27/2006 | DE112005000037T5 Piezoelektrischer elektroakustischer Wandler A piezoelectric electro-acoustic transducer |
| 07/26/2006 | EP1683328A2 Two-way communications device having a single transducer |
| 07/26/2006 | EP1050191A4 Thin loudspeaker |
| 07/26/2006 | CN1266975C Control module starting when opening or closing terminal |
| 07/25/2006 | US7082202 Sound pickup sensor |
| 07/20/2006 | WO2006075440A1 Piezoelectric actuator and electronic device |
| 07/20/2006 | US20060159295 Piezoelectric actuator |
| 07/20/2006 | US20060159293 Acoustic device |
| 07/20/2006 | US20060158284 Method of manufacturing vertically separated acoustic filters and resonators |
| 07/20/2006 | DE102006002067A1 Ultraschall-Sensor Ultrasonic sensor |
| 07/20/2006 | DE102006002035A1 Ultrasonic transducer cooling system for medical diagnostic procedure, has cooling device provided in ultrasonic system, and connector operated to connect cooling device and ultrasonic transducer arrangement |
| 07/20/2006 | DE102005061918A1 Piezoelektrischer Flachlautsprecher Piezoelectric flat speaker |
| 07/19/2006 | EP1397075A4 Deployable ultrasound medical transducers |
| 07/19/2006 | EP0981764B1 Multifrequency ultrasound probe |
| 07/19/2006 | CN1805621A Hi-Fi contact piezoelectric microphone structure |
| 07/19/2006 | CN1805620A Piezo-electric acoustic generator |
| 07/18/2006 | US7079661 Speaker for super-high frequency range reproduction |
| 07/13/2006 | US20060154075 Multilayered structure and method of manufacturing the same, and ultrasonic transducer |
| 07/13/2006 | US20060150381 Saw device manufacturing method |