Patents for H04R 7 - Diaphragms for electromechanical transducers; Cones (6,555) |
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07/19/2006 | CN1806468A Acoustic device |
07/19/2006 | CN1806467A Improvements to loudspeaker driver assemblies |
07/19/2006 | CN1265679C Loundspeaker diaphragm |
07/19/2006 | CN1265677C Panel-form loadspeaker |
07/18/2006 | US7079661 Speaker for super-high frequency range reproduction |
07/13/2006 | WO2006073604A1 Loudspeaker plastic cone body |
07/13/2006 | WO2006072910A2 Loudspeaker having a movable cone body |
07/13/2006 | US20060153420 Speaker and device using the same |
07/13/2006 | US20060153406 Bending wave loudspeaker |
07/13/2006 | US20060150395 Method for manufacturing an electroacoustical transducer comprising a membrane configuration |
07/13/2006 | DE19610997B4 Elektrodynamischer Schallwandler mit Magnetspaltenabdichtung und Hörhilfe An electrodynamic transducer with magnetic seal gaps and hearing aid |
07/13/2006 | DE102005059737A1 Akustische Vorrichtung und Flachlautsprecher dafür Acoustic device and flat panel speaker for |
07/13/2006 | DE102004059067A1 Folie für einen Air-motion Lautsprecher Film for Air-motion speakers |
07/13/2006 | CA2586928A1 Loudspeaker plastic cone body |
07/12/2006 | EP1678984A2 Module for the production of transmitter panels and sound receivers, panel thus produced |
07/11/2006 | US7076315 Efficient computation of log-frequency-scale digital filter cascade |
07/06/2006 | US20060147051 Audio system |
07/06/2006 | US20060145570 Sound detecting mechanism |
07/06/2006 | DE102004061314A1 Lautsprechermemebran und Verfahren zum Herstellen einer Lautsprechermembran Lautsprechermemebran and method for manufacturing a speaker diaphragm |
07/05/2006 | EP1677575A2 Sound reproducing screen for an ultrasonic converting and reproducing method |
07/05/2006 | EP1532743A4 Subminiature bone vibrating speaker using the diaphragm and mobile phone thereby |
07/05/2006 | CN1799280A Flat panel speaker |
07/04/2006 | US7072485 Application of primer after corona discharge, and surface treatment of the loudspeaker diaphragm by the gas plasma treatment method using parallel flat electrodes |
06/29/2006 | WO2005083550A3 Display device having sound-generating means |
06/29/2006 | US20060141658 Corrugated diaphragm |
06/29/2006 | US20060137935 Diaphragms for loudspeaker drive units |
06/29/2006 | DE202006005257U1 Sound equalising adjuster with inserted stiffening body that is conical and comprises outwards directed vault, at least in its edge region towards rim |
06/28/2006 | EP1673962A1 Loudspeaker |
06/28/2006 | CN1795699A Sound detection mechanism |
06/28/2006 | CN1795698A Display screen loudspeaker |
06/28/2006 | CN1794883A Panel loudspeaker |
06/28/2006 | CN1794882A Loudspeaker suspension |
06/22/2006 | WO2006064725A1 Loudspeaker |
06/21/2006 | EP1672956A1 Speaker system, speaker module, and electronic devices employing the same |
06/21/2006 | CN1792118A Apparatus and method for calculating a discrete value of a component in a loudspeaker signal |
06/21/2006 | CN1261002C Acoustic device |
06/15/2006 | WO2006060984A1 Air-motion loudspeaker and diaphragm thereof |
06/14/2006 | EP1670281A1 Speaker module and appratus using this |
06/14/2006 | EP1668955A2 Audio loudspeaker |
06/14/2006 | CN1788525A Loudspeaker unit with an acoustic panel |
06/14/2006 | CN1787692A Mini microphone film |
06/13/2006 | US7062064 Flat panel loudspeaker arrangement |
06/13/2006 | US7062063 Electroacoustic transducer |
06/13/2006 | US7062061 Speaker apparatus |
06/13/2006 | US7062058 Cylindrical microphone having an electret assembly in the end cover |
06/13/2006 | US7062051 Acoustic device |
06/08/2006 | US20060120554 Speaker device and method of manufacturing the speaker device |
06/08/2006 | DE10121663B4 Vibrationslautsprecher Vibration speaker |
06/07/2006 | EP1665879A1 Electromechanical force transducer |
06/07/2006 | EP1532840B1 Loudspeaker with inverted cone |
06/07/2006 | CN2786893Y Call receiver vibrating film with high voice quality |
06/07/2006 | CN1784928A Apparatus and method for generating acoustic energy in receiver assembly |
06/07/2006 | CN1784927A Apparatus and method for generating acoustic energy in receiver assembly |
06/07/2006 | CN1784925A Transmission of acoustic vibrations to a surface over the display of a mobile device |
06/06/2006 | US7058365 Business card with integrated paper cell phone |
06/01/2006 | WO2006056871A2 Composite material comprising ultra-hard particles embedded in a metal or metal alloy matrix and diaphragm made thereof |
06/01/2006 | WO2005079266A3 Audio speaker with wobble free voice coil movement |
06/01/2006 | US20060113144 Direct radiation pure beryllium acoustic transducer having a concave membrane , used for audio applications, especially for loudspeaker cabinets |
06/01/2006 | DE102005052679A1 Foil or film for a jet high tone loud speaker having a membrane film and operating using the air motion principle and with aluminium conductive tracks on both sides of the film |
05/31/2006 | CN2785298Y Hanging side structure of loudspeaker |
05/31/2006 | CN1780497A Flat panel speaker |
05/31/2006 | CN1780496A Sounding membrane board of loundspeaker |
05/31/2006 | CN1780494A Flat panel output apparatus and method |
05/30/2006 | US7054459 Surrounding structure of a loudspeaker |
05/26/2006 | WO2006055801A2 Loudspeaker with assembly and performance improvements |
05/26/2006 | WO2006054687A1 Diaphragm and loudspeaker using same |
05/26/2006 | WO2006054337A1 Panel-type loudspeaker device |
05/24/2006 | EP1659823A2 Loudspeaker suspension |
05/24/2006 | EP1658753A1 Loudspeaker having a composite diaphragm structure |
05/23/2006 | US7050601 Voice coil of speaker |
05/23/2006 | US7050600 Speaker system, mobile terminal device, and electronic device |
05/23/2006 | CA2261004C Biocompatible, implantable hearing aid microactuator |
05/18/2006 | WO2006052643A2 Microphone diaphragms defined by logarithmic curves and microphones for use therewith |
05/18/2006 | US20060104473 Loudspeaker diaphragm systems |
05/18/2006 | DE112004001143T5 Paneel-Lautsprecher Panel speakers |
05/18/2006 | DE10345645B4 Lautsprecheranordnung Speaker assembly |
05/17/2006 | CN1774954A Acoustic transducer |
05/11/2006 | US20060098838 Dynamic micro speaker with dual suspension |
05/11/2006 | US20060098829 Bone conduction device |
05/11/2006 | US20060096803 Loudspeaker having an outer edge |
05/10/2006 | EP1655994A2 Flat panel speaker |
05/10/2006 | EP1655930A1 Portable apparatus having a flat-panel speaker incorporated in the display and control method therefor |
05/10/2006 | EP1654908A1 Loudspeaker with undulated membrane |
05/10/2006 | EP1654907A1 Shallow loudspeaker |
05/10/2006 | CN1771756A Multi-layered membranes consisting of a plurality of materials, for the loudspeaker of a high fidelity loudspeaker cabinet |
05/10/2006 | CN1771755A System for the projection of cinematographic works or digital works with sound |
05/10/2006 | CN1256003C Method for producing membranes for electroacoustic transducers and membranes |
05/09/2006 | US7043046 Method for manufacturing an electroacoustical transducer comprising a membrane configuration |
05/09/2006 | US7043045 Speaker |
05/04/2006 | US20060092854 Apparatus and method for calculating a discrete value of a component in a loudspeaker signal |
05/04/2006 | US20060090955 Microphone diaphragms defined by logarithmic curves and microphones for use therewith |
05/03/2006 | EP1653769A1 Speaker apparatus |
05/03/2006 | CN1255002C Loudspeaker device |
05/02/2006 | US7038356 Mechanical-to-acoustical transformer and multi-media flat film speaker |
04/27/2006 | US20060088184 Speaker device |
04/26/2006 | EP1651003A2 Speaker device |
04/26/2006 | EP1649720A1 Panel-shaped acoustic wave generator |
04/26/2006 | EP1020096A4 Miniature full range loudspeaker |
04/26/2006 | CN1765152A Speaker and method for manufacturing the same |
04/26/2006 | CN1765151A Loudspeaker |