| Patents for H04S 7 - Indicating arrangements; Control arrangements, e.g. balance control (4,080) |
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| 09/21/2004 | US6795557 Sound reproduction equipment and method for reducing the level of acoustical reflections in a room |
| 09/16/2004 | WO2004079955A1 Apparatus for generating and displaying images for determining the quality of audio reproduction |
| 09/16/2004 | US20040181301 Sound information output control circuit and display unit provided with same |
| 09/16/2004 | US20040179704 Sound control system |
| 09/16/2004 | US20040179696 Sound field control system and sound field controlling method, as well as sound field space characteristic decision system and sound field space characteristic deciding method |
| 09/15/2004 | EP1458218A2 Sound field control system and method |
| 09/15/2004 | EP1457092A1 Method for improving spatial perception in virtual surround |
| 09/15/2004 | EP1177707B1 Centralizing of a spatially expanded stereophonic audio image |
| 09/14/2004 | US6792115 Apparatus for generating harmonics in an audio signal |
| 09/10/2004 | WO2004077884A1 A method for reproducing natural or modified spatial impression in multichannel listening |
| 09/10/2004 | WO2004054313A3 Personalized surround sound headphone system |
| 09/10/2004 | WO2004047486A3 Device and method for determining a pulse response and device and method for playing an audio piece |
| 09/08/2004 | EP1057291A4 System and method for factoring a merged wave field into independent components |
| 09/08/2004 | CN1528105A Method of generating a left modified and a right modified audio signal for a stereo system |
| 09/07/2004 | US6788789 Phase conversion surround circuitry |
| 09/02/2004 | WO2003094396A8 Discrete surround audio system for home and automotive listening |
| 09/01/2004 | EP1453359A2 Apparatus for generating and displaying images for determining the quality of audio reproduction |
| 08/31/2004 | US6785391 Apparatus and method for simultaneous estimation of transfer characteristics of multiple linear transmission paths |
| 08/25/2004 | CN2636357Y Mixer |
| 08/25/2004 | CN1524399A Audio channel translation |
| 08/19/2004 | US20040161126 Controlling fading and surround signal level |
| 08/12/2004 | WO2004068463A2 Method and device for controlling a reproduction unit using a multi-channel signal |
| 08/12/2004 | US20040156512 Audio system and method |
| 08/11/2004 | CN2632974Y Electronic frequency dividing household cinema devices |
| 08/05/2004 | WO2004066673A1 Set-up method for array-type sound system |
| 08/05/2004 | US20040151476 Multichannel reproducing apparatus |
| 08/05/2004 | US20040151325 Method and apparatus to create a sound field |
| 08/05/2004 | US20040151066 Method of visualizing sound fields of individual sound sources using acoustic holography |
| 08/05/2004 | DE10113087B4 Anordnung zur Signalverarbeitung in einem Kraftfahrzeug A signal processing arrangement in a motor vehicle |
| 08/04/2004 | EP1443804A2 A multichannel reproducing apparatus |
| 08/03/2004 | US6772024 Method, apparatus and storage medium for adjusting the phase of sound from multiple speaker units |
| 07/29/2004 | WO2004064451A1 Audio signal processing |
| 07/29/2004 | US20040146166 Method and circuit for headset listening of an audio recording |
| 07/29/2004 | DE4241130B4 Verfahren und Vorrichtung zur Wiedergabe von vierkanaligen Tonsignalen über einen Zweikanalkopfhörer bzw. über zwei Lautsprecher Method and apparatus for reproducing four-channel audio over a two-channel headphones or two speakers |
| 07/28/2004 | EP1440509A2 Digital audio processor |
| 07/27/2004 | US6768798 Method of customizing HRTF to improve the audio experience through a series of test sounds |
| 07/22/2004 | US20040142748 Gaming system with surround sound |
| 07/22/2004 | US20040141622 Visualization of spatialized audio |
| 07/22/2004 | US20040141619 Method of generating a left modified and a right modified audio signal for a stereo system |
| 07/21/2004 | EP1439509A2 Gaming system with surround sound |
| 07/21/2004 | CN1514673A Cudio frequency output regulating device and method of household cinema |
| 07/20/2004 | US6766028 Headtracked processing for headtracked playback of audio signals |
| 07/20/2004 | US6766025 Intelligent speaker training using microphone feedback and pre-loaded templates |
| 07/16/2004 | CA2454401A1 Gaming system with surround sound |
| 07/15/2004 | US20040138874 Audio signal processing |
| 07/15/2004 | US20040136540 Sound apparatus, method of changing sound characteristics, and data recording medium on which a sound correction program |
| 07/14/2004 | CN1512823A Sound device, method for changing sound property |
| 07/08/2004 | US20040131338 Method of reproducing audio signal, and reproducing apparatus therefor |
| 07/08/2004 | US20040131207 Audio output adjusting device of home theater system and method thereof |
| 07/08/2004 | US20040131205 Device for monitoring musical performances and/or audio signals from video games or similar |
| 07/07/2004 | EP1435756A2 Audio output adjusting device of home theater system and method thereof |
| 07/07/2004 | CN2624342Y Effect administering equipment for controlling two dimensional sound image alignment |
| 07/06/2004 | US6760690 Background noise eliminating apparatus and method, and storage medium storing program realizing such method |
| 07/06/2004 | US6760451 Compensating filters |
| 07/06/2004 | US6760050 Virtual three-dimensional sound pattern generator and method and medium thereof |
| 07/01/2004 | US20040125967 Base management systems |
| 07/01/2004 | US20040125487 Digital audio precompensation |
| 07/01/2004 | US20040125241 Audio information transforming method, audio information transforming program, and audio information transforming device |
| 06/30/2004 | EP1433361A2 Sound reproduction systems |
| 06/30/2004 | CN1509118A Directional electro-acoustic convertor |
| 06/24/2004 | WO2004054319A1 Method and device for measuring sound wave propagation time between loudspeaker and microphone |
| 06/24/2004 | WO2004054313A2 Personalized surround sound headphone system |
| 06/24/2004 | US20040120537 Surround device |
| 06/24/2004 | US20040119889 Audio information transforming method, video/audio format, encoder, audio information transforming program, and audio information transforming device |
| 06/23/2004 | EP1430751A2 Method and apparatus for multichannel logic matrix decoding |
| 06/23/2004 | EP1430750A2 Method and device for selecting a sound algorithm |
| 06/23/2004 | CN1507701A Parametric virtual speaker and surround-sound system |
| 06/22/2004 | US6754352 Sound field production apparatus |
| 06/17/2004 | US20040112671 Loudspeaker unit and assembly |
| 06/17/2004 | DE10254470A1 Vorrichtung und Verfahren zum Bestimmen einer Impulsantwort und Vorrichtung und Verfahren zum Vorführen eines Audiostücks Apparatus and method for determining an impulse response and apparatus and methods for demonstration of an audio piece |
| 06/10/2004 | US20040111171 Object-based three-dimensional audio system and method of controlling the same |
| 06/10/2004 | US20040109570 System and method for selective signal cancellation for multiple-listener audio applications |
| 06/09/2004 | EP1427253A2 Directional electroacoustical transducing |
| 06/03/2004 | WO2004047486A2 Device and method for determining a pulse response and device and method for playing an audio piece |
| 06/03/2004 | WO2003103336A3 Method and system for audio imaging |
| 06/02/2004 | EP1238567B1 Method for fixing the hifi position of an audio system |
| 06/02/2004 | CN1502215A Method of deriving a head-related transfer function |
| 06/02/2004 | CN1501232A Electronic apparatus and control method thereof |
| 06/01/2004 | CA2227498C Sound processing circuit |
| 05/27/2004 | US20040101145 Dynamic volume control |
| 05/26/2004 | EP1422969A2 Method and apparatus for reproducing audio signal |
| 05/26/2004 | CN1499895A Acoustic equipment |
| 05/26/2004 | CN1499485A Audio information changover method, program and device and video/audio format, coder |
| 05/25/2004 | US6741711 Method of synthesizing an approximate impulse response function |
| 05/25/2004 | US6741708 Acoustic system comprised of components connected by wireless |
| 05/25/2004 | US6741706 Audio signal processing method and apparatus |
| 05/25/2004 | US6741273 Video camera controlled surround sound |
| 05/20/2004 | US20040096071 Electronic apparatus and control method thereof |
| 05/19/2004 | CN1498035A Voice-frequency information conversion method, program and equipment |
| 05/19/2004 | CN1497430A Mixing method, mixing device and program for excuting the mixing method |
| 05/18/2004 | US6738479 Method of audio signal processing for a loudspeaker located close to an ear |
| 05/13/2004 | US20040091123 Automobile audio system |
| 05/13/2004 | US20040091120 Method and apparatus for improving corrective audio equalization |
| 05/12/2004 | EP1417679A1 Sound intelligibility enhancement using a psychoacoustic model and an oversampled filterbank |
| 05/12/2004 | CN1496192A Laudspeaker unit and its assembly |
| 05/12/2004 | CN1495070A Audio device with multiple selection function and sound signal controller |
| 05/12/2004 | CN1149901C Peak to peak signal detector for audio system |
| 05/06/2004 | WO2004039123A1 Dynamic binaural sound capture and reproduction |
| 05/06/2004 | WO2002080358A3 Digital audio processor |
| 05/06/2004 | US20040086132 Audio apparatus |