| Patents for H04R 1 - Details of transducers (42,173) |
|---|
| 03/15/2007 | US20070058832 Personal media device |
| 03/15/2007 | US20070058821 Automotive microphone assembly |
| 03/15/2007 | US20070058819 Portable audio player and method for selling same |
| 03/15/2007 | US20070057909 Display screen loudspeaker |
| 03/15/2007 | US20070056895 Filter disc |
| 03/15/2007 | US20070056434 Sound system and method for creating a sound event based on a modeled sound field |
| 03/15/2007 | DE202006014943U1 Kopfhörer und Kopfhörer-Leistungsverwaltungseinrichtung Headphones and earphones power management device |
| 03/15/2007 | DE202006007978U1 Solarkraftwerk zur Stromversorgung von Hörgeräten Solar power plant to power of hearing aids |
| 03/14/2007 | EP1763281A2 Seat electroacoustical transducing |
| 03/14/2007 | EP1763280A1 Audio device comprising a microphone |
| 03/14/2007 | EP1762118A1 Loudspeaker and assembly of loudspeakers |
| 03/14/2007 | EP1762117A1 Capacitor microphone |
| 03/14/2007 | EP1762116A2 A headset and a headphone |
| 03/14/2007 | EP1761141A2 Closed loop embedded audio transmission line technology |
| 03/14/2007 | EP1634481B1 Display screen loudspeaker |
| 03/14/2007 | CN2879580Y Portable mobile stereo active loudspeakers |
| 03/14/2007 | CN2879579Y Mike sheath |
| 03/14/2007 | CN2879578Y Sweetheart earphone |
| 03/14/2007 | CN2879577Y Earphone with elastic-arm microphone |
| 03/14/2007 | CN2879576Y Intellectual radiator for powered sound box amplifier |
| 03/14/2007 | CN1930916A Music content reproduction device |
| 03/14/2007 | CN1930910A Loudspeakers |
| 03/14/2007 | CN1930908A Speaker, and module, electronic apparatus, and device that use the speaker |
| 03/14/2007 | CN1930907A 骨传导装置 Bone conduction device |
| 03/14/2007 | CN1930870A Camera terminal and imaged area adjusting device |
| 03/14/2007 | CN1930862A Method and apparatus for configuring a mobile device |
| 03/14/2007 | CN1930855A Closeable radio communications device providing an acousitic chamber |
| 03/14/2007 | CN1929701A Method and constitution for use of improved condenser type microphone in skin contact mode |
| 03/14/2007 | CN1929697A Optimization method and device for loudspeaker array |
| 03/14/2007 | CN1929696A Method and device for loudspeaker array setting by using quadratic residue sequence phase delay |
| 03/14/2007 | CN1929695A Loudspeaker assembly and image equipment |
| 03/14/2007 | CN1929694A Multiple resonance points linked bass sound-box |
| 03/14/2007 | CN1929693A Headphones and headphones placement device |
| 03/14/2007 | CN1929692A Built-in earphone |
| 03/14/2007 | CN1305350C Loudspeaker |
| 03/13/2007 | US7191193 Automatic digital music library builder |
| 03/13/2007 | US7191022 Public addressing system |
| 03/13/2007 | US7190804 Speaker apparatus |
| 03/13/2007 | US7190802 Microphone enclosure for reducing acoustical interference |
| 03/13/2007 | US7190801 Horn loudspeaker |
| 03/13/2007 | CA2430900C Speaker for vehicle |
| 03/13/2007 | CA2251314C Radio communications handset antenna arrangements |
| 03/08/2007 | WO2007027391A1 Hearing protective earmuff device having frictionally engageable ear cups |
| 03/08/2007 | WO2007026892A1 Vibration/sound generator |
| 03/08/2007 | WO2007026827A1 Post filter for microphone array |
| 03/08/2007 | WO2007026648A1 Speaker device |
| 03/08/2007 | WO2007026534A1 Speaker unit |
| 03/08/2007 | WO2007025778A2 Earphone |
| 03/08/2007 | US20070053545 Speaker |
| 03/08/2007 | US20070053530 Bone-conduction speaker device |
| 03/08/2007 | DE202006017786U1 Variabler Mikrofonkapsel-Schutzkorb Variable microphone capsule protective cage |
| 03/08/2007 | DE102005046594B3 Loudspeaker system for passenger motor vehicle, has two units of support structure e.g. sill, chassis beam and cross beam volumes that meet one another so that part of resonating cavity is formed together by cavities of any two volumes |
| 03/07/2007 | EP1760920A1 Loudspeaker array device and method for setting sound beam of loudspeaker array device |
| 03/07/2007 | EP1759561A2 Headphone receiver apparatus for use with low power transmitters |
| 03/07/2007 | EP1759560A1 Wireless stereo badge with microphone and two retractable earpieces |
| 03/07/2007 | EP1228674A4 Apparatus for the redistribution of acoustic energy |
| 03/07/2007 | CN2877180Y Mini-water-proof loudspeaker |
| 03/07/2007 | CN2877179Y Artistic simulation animal loudspeaker box |
| 03/07/2007 | CN2877178Y Fixing structure of internal loudspeaker box for use on multimedia apparatus |
| 03/07/2007 | CN2876987Y Ear protection type MP3 |
| 03/07/2007 | CN2875390Y Multi-functional warming ear-muffs |
| 03/07/2007 | CN1926917A Piezoelectric acoustic element, acoustic device and portable terminal device |
| 03/07/2007 | CN1926913A Vibrating plate for electricity-sound transformer and method for producing the same, and electricity-sound transformer and equipment using the same |
| 03/07/2007 | CN1926909A 耳机 Headphone |
| 03/07/2007 | CN1925693A Signal processing system and method for calibrating channel signals supplied from an array of sensors |
| 03/07/2007 | CN1303847C Wireless make device having no need of using battery and its transmission method |
| 03/06/2007 | US7187956 Portable communication apparatus and microphone device for the apparatus |
| 03/06/2007 | US7185735 Audio speaker with wobble free voice coil movement |
| 03/06/2007 | US7185733 Method for manufacturing an ear device and ear device |
| 03/01/2007 | WO2007022634A1 Side mounted wireless headset |
| 03/01/2007 | WO2006103269B1 Multifunction arm for a wireless telephone earphone |
| 03/01/2007 | WO2006029378A3 Loudspeaker and systems |
| 03/01/2007 | WO2005067654A3 Personal audio-set with adjustable sliding ear clip mount |
| 03/01/2007 | US20070049359 Sound guide for speaker and handset for mobile communication using the same |
| 03/01/2007 | US20070047755 Diffuser, speaker device, and method of manufacturing speaker device |
| 03/01/2007 | US20070047754 Speaker device |
| 03/01/2007 | US20070047753 Vehicle Accessory Microphone |
| 03/01/2007 | US20070047740 Headset with flashing light emitting diodes |
| 03/01/2007 | US20070047739 Low-noise transmitting receiving earset |
| 03/01/2007 | US20070046145 Transmitting apparatus, sound sensor and autonomous traveling vehicle |
| 03/01/2007 | DE102005030712A1 Loudspeaker box has box housing formed with sound output surfaces which are provided with damping material for rear central sound portion of box housing |
| 03/01/2007 | CA2620942A1 Headset with flashing light emitting diodes |
| 03/01/2007 | CA2620317A1 Side mounted wireless headset |
| 02/28/2007 | EP1758348A2 Mobile terminal with internal antenna structure having a sound resonance chamber |
| 02/28/2007 | EP1758095A1 Noise suppressing structure of cabin |
| 02/28/2007 | EP1757163A1 Condenser microphone |
| 02/28/2007 | EP1757162A1 Magnet assembly for a transducer |
| 02/28/2007 | EP1757161A1 Dual diaphragm electroacoustic transducer |
| 02/28/2007 | EP1757158A1 Acoustic transducer |
| 02/28/2007 | EP1757157A1 Multimedia speaker with integrated stand |
| 02/28/2007 | EP0775431B1 Multi-channel headset with controlled sound-emission characteristics |
| 02/28/2007 | CN2874972Y Earphone for two persons |
| 02/28/2007 | CN2874971Y Blue tooth MP3 player |
| 02/28/2007 | CN2874970Y Microphone voice head |
| 02/28/2007 | CN2874969Y Ear hanging type microphone |
| 02/28/2007 | CN2874968Y Table microphone |
| 02/28/2007 | CN2874967Y Movable speaker base |
| 02/28/2007 | CN2874966Y Remote control lift microphone rack |
| 02/28/2007 | CN2874965Y Microphone soft pipe |
| 02/28/2007 | CN1922920A Loudspeaker and components for use in construction thereof |