| Patents for H04S 5 - Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation (2,758) |
|---|
| 03/05/2009 | US20090060210 Circuit and program for processing multichannel audio signals and apparatus for reproducing same |
| 03/04/2009 | CN101379875A Position detection system, audio device and terminal device used in the position detection system |
| 03/04/2009 | CN101378610A Audio signal transmitting apparatus, audio signal receiving apparatus, audio signal transmission system, audio signal transmission method, and program |
| 03/04/2009 | CN101378609A Audio signal transmitting apparatus, audio signal receiving apparatus, audio signal transmission system, audio signal transmission method, and program |
| 03/04/2009 | CN101378608A Audio signal transmitting apparatus, audio signal receiving apparatus, audio signal transmission system, and audio signal transmission method |
| 03/03/2009 | US7499553 Sound event detector system |
| 02/26/2009 | WO2009025023A1 Sound image positioning estimation device, sound image positioning estimation control system, sound image positioning method, and sound image positioning control method |
| 02/24/2009 | US7496507 Digitized audio data reproduction apparatus, and integrated circuit device to output audio signals |
| 02/17/2009 | US7492915 Dynamic sound source and listener position based audio rendering |
| 02/17/2009 | US7492908 Sound localization system based on analysis of the sound field |
| 02/17/2009 | US7492907 Multi-channel audio enhancement system for use in recording and playback and methods for providing same |
| 02/11/2009 | CN101366081A Decoding of binaural audio signals |
| 02/10/2009 | US7490044 Audio signal processing |
| 02/10/2009 | US7489792 Generation of a sound signal |
| 02/10/2009 | US7489784 Automatic sound field correcting device and computer program therefor |
| 02/04/2009 | CN101361114A Apparatus for processing media signal and method thereof |
| 02/04/2009 | CN100459817C Audio apparatus and its reproduction program |
| 02/03/2009 | CA2446822C Data-driven software architecture for digital sound processing and equalization |
| 01/29/2009 | US20090028360 Multichannel Downmixing Device |
| 01/28/2009 | EP0760197B1 Three-dimensional virtual audio display employing reduced complexity imaging filters |
| 01/28/2009 | CN101356573A Control for decoding of binaural audio signal |
| 01/21/2009 | EP2018081A1 Audio signal processor, surround signal generating method, and so forth |
| 01/21/2009 | CN100454665C connection parts for electrical cable |
| 01/15/2009 | WO2009008068A1 Automatic sound field correction device |
| 01/14/2009 | EP2015292A1 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 01/14/2009 | CN101347043A Voice processor, voice processing method, program, and information recording medium |
| 01/08/2009 | WO2009004352A1 Sound reproduction systems |
| 01/07/2009 | CN101341793A Method to generate multi-channel audio signals from stereo signals |
| 01/07/2009 | CN101341792A Apparatus and method for integrating 3 output acoustic channels using 2 input acoustic channels |
| 12/31/2008 | WO2008135310A3 Early reflection method for enhanced externalization |
| 12/31/2008 | EP1507441B1 Audio apparatus and its reproduction program |
| 12/30/2008 | US7471448 Surface phonon-polariton raman laser |
| 12/25/2008 | US20080319564 Sound processing system for configuration of audio signals in a vehicle |
| 12/25/2008 | US20080317257 Sound processing system for configuration of audio signals in a vehicle |
| 12/24/2008 | WO2008155874A1 Audio signal reproduction device and audio signal reproduction system |
| 12/24/2008 | EP2005421A1 Apparatus and method for production of a surrounding-area signal |
| 12/18/2008 | WO2008152720A1 Sound image positioning control device, sound image positioning control method, sound image positioning control program, and recording medium |
| 12/17/2008 | EP2002692A1 Rendering center channel audio |
| 12/17/2008 | CN101326855A Acoustical signal processing equipment, acoustical signal processing method, acoustics reproducing system, method for designing acoustical signal processing equipment |
| 12/11/2008 | US20080304671 Audio Signal Processing |
| 12/10/2008 | EP2000001A2 Method and arrangement for a decoder for multi-channel surround sound |
| 12/10/2008 | EP1999747A1 Audio decoding |
| 12/09/2008 | US7463748 [Earphone structure with a composite sound field ] |
| 12/04/2008 | WO2008145894A1 Audio encoding and decoding method and associated audio encoder, audio decoder and computer programs |
| 12/04/2008 | US20080298612 Audio Signal Processing |
| 12/03/2008 | EP1998477A1 Personal listening device |
| 12/03/2008 | EP1997102A1 Apparatus and method for generating an ambient signal from an audio signal, apparatus and method for deriving a multi-channel audio signal from an audio signal and computer program |
| 11/27/2008 | WO2008142912A1 Audio signal processing device and audio signal processing method |
| 11/26/2008 | EP1994969A1 Game sound output device, game sound control method, information recording medium, and program |
| 11/26/2008 | CN100438706C Multichannel audio system, and head unit and slave unit used for the same |
| 11/25/2008 | US7457421 Circuit and program for processing multichannel audio signals and apparatus for reproducing same |
| 11/13/2008 | US20080281602 Coding Reverberant Sound Signals |
| 11/12/2008 | EP1989920A1 Audio encoding and decoding |
| 11/12/2008 | EP1989708A1 Audio decoding techniques for mid-side stereo |
| 11/11/2008 | US7451006 Sound processing system using distortion limiting techniques |
| 11/11/2008 | US7450727 Multichannel downmixing device |
| 11/05/2008 | EP1386415A4 Parametric virtual speaker and surround-sound system |
| 11/04/2008 | US7447629 Audio coding |
| 11/04/2008 | US7447321 Sound processing system for configuration of audio signals in a vehicle |
| 10/30/2008 | WO2008129351A1 Electronic apparatus and system with conference call spatializer |
| 10/29/2008 | CN100429960C Multi-channel stereo converter for deriving a stereo surround and/or audio centre signal |
| 10/28/2008 | US7443987 Discrete surround audio system for home and automotive listening |
| 10/23/2008 | WO2008126161A1 Channel assigning device and method for multichannel reproduction system |
| 10/23/2008 | WO2008125322A1 Generation of decorrelated signals |
| 10/22/2008 | CN100428866C Multi audio track active matrix audio replay having maximum lateral dissociation |
| 10/21/2008 | US7440575 Equalization of the output in a stereo widening network |
| 10/16/2008 | US20080253575 Method for assigning a plurality of audio channels to a plurality of speakers, corresponding computer program product, storage means and manager node |
| 10/16/2008 | DE102008013762A1 Datenwiedergabevorrichtung und Datenwiedergabeverfahren A data reproducing apparatus and data reproducing method |
| 10/15/2008 | EP1981312A1 Method for assigning a plurality of audio channels to a plurality of speakers, corresponding computer program product, storage means and manager node |
| 10/15/2008 | EP1979897A1 Method and apparatus for processing a media signal |
| 10/15/2008 | CN101288338A Voice reproducing method and reproducer using line array speaker unit |
| 10/15/2008 | CN101287308A Method for assigning a plurality of audio channels to a plurality of speakers, corresponding computer program product, storage means and manager mode |
| 10/02/2008 | US20080243520 Audio coding |
| 10/02/2008 | US20080240474 Audio Output Apparatus, Audio Signal Output Adjusting Method, Audio Signal Output Adjusting Process Program, and the Like |
| 10/01/2008 | EP1974344A1 Method and apparatus for decoding a signal |
| 10/01/2008 | EP1974343A1 Method and apparatus for decoding a signal |
| 10/01/2008 | EP1532734A4 Acoustical virtual reality engine and advanced techniques for enhancing delivered sound |
| 10/01/2008 | CN101278598A Acoustic signal processing device and acoustic signal processing method |
| 10/01/2008 | CN101278597A Method and apparatus to generate spatial sound |
| 10/01/2008 | CN100423613C Reproducing device for multiple sound channel signals |
| 09/30/2008 | US7430298 Sound field controller |
| 09/24/2008 | EP1971979A1 Decoding of binaural audio signals |
| 09/24/2008 | EP1971978A1 Controlling the decoding of binaural audio signals |
| 09/24/2008 | EP1266469B1 Use of voice-to-remaining audio (vra) in consumer applications |
| 09/24/2008 | CN101272640A Multifunctional central sound equipment composition method |
| 09/18/2008 | WO2008111143A1 Sound field reproducing device and sound field reproducing method |
| 09/17/2008 | CN100420346C Multichannel active matrix sound reproduction with maximum lateral separation |
| 09/17/2008 | CN100420345C Acoustic correction equipment |
| 09/10/2008 | EP1968350A1 Voice processor, voice processing method, program, and information recording medium |
| 09/10/2008 | EP1320927B1 Power amplification for parametric loudspeakers |
| 09/10/2008 | CN101263743A Multi-channel audio signal correction device |
| 09/03/2008 | EP1964442A1 Apparatus and method for synthesizing three output channels using two input channels |
| 08/20/2008 | EP1958086A2 Audio channel extraction using inter-channel amplitude spectra |
| 08/13/2008 | EP1955576A1 Method and apparatus to reproduce expanded sound using mono speaker |
| 08/12/2008 | US7412220 Signal processing |
| 08/12/2008 | US7412067 Acoustic apparatus and acoustic setting method |
| 08/07/2008 | WO2008035227A3 Dialogue enhancement techniques |
| 08/06/2008 | EP1952675A1 Removing time delays in signal paths |
| 08/05/2008 | US7408851 Pseudo multi-channel play-back apparatus |
| 07/30/2008 | EP1951000A1 Localization control device, localization control method, localization control program, and computer-readable recording medium |