| 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) |
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| 07/23/2008 | CN100405874C Audio device and audio processing method |
| 07/16/2008 | EP1054576B1 Pseudo-stereophony device |
| 07/16/2008 | CN101223821A Audio decoder |
| 07/16/2008 | CN101223820A Signal processing device |
| 07/15/2008 | US7400734 Method and apparatus for emulating audio effect |
| 07/10/2008 | US20080165979 Speaker Array Apparatus and Method for Setting Audio Beams of Speaker Array Apparatus |
| 07/03/2008 | US20080159571 Miniature Surround-Sound Loudspeaker |
| 07/03/2008 | US20080159566 Loudspeaker Apparatus |
| 07/03/2008 | US20080159095 Pseudo multi-channel stereo play-back apparatus |
| 07/02/2008 | EP1938655A1 Spatial audio simulation |
| 07/02/2008 | CN101212844A Popular digital cross network sound system |
| 07/02/2008 | CN101212843A Method and apparatus to reproduce stereo sound of two channels based on individual auditory properties |
| 07/02/2008 | CN100399861C Array speaker detector, array speaker device and its distributing line judging method |
| 07/01/2008 | US7394904 Method and device for control of a unit for reproduction of an acoustic field |
| 06/24/2008 | US7391869 Base management systems |
| 06/19/2008 | DE102006050068A1 Vorrichtung und Verfahren zum Erzeugen eines Umgebungssignals aus einem Audiosignal, Vorrichtung und Verfahren zum Ableiten eines Mehrkanal-Audiosignals aus einem Audiosignal und Computerprogramm 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 |
| 06/18/2008 | EP1933596A1 Multi-channel audio signal correction device |
| 06/18/2008 | CN101203071A Stereophonic sound control apparatus and stereophonic sound control method |
| 06/18/2008 | CN100396162C Signal processing method for three-loudspeaker virtual 5.1 channel surround sound |
| 06/12/2008 | WO2008069038A1 Audio reproducing device |
| 06/12/2008 | WO2008017905A3 Hand-held electronic device |
| 06/11/2008 | EP1929838A1 Method and apparatus to generate spatial sound |
| 06/11/2008 | EP1393592B1 Data-driven software architecture for digital sound processing and equalization |
| 06/11/2008 | CN100394829C Voice-frequency signal processing method |
| 06/10/2008 | US7386140 Audio information transforming method, audio information transforming program, and audio information transforming device |
| 06/10/2008 | US7386132 5-2-5 matrix encoder and decoder system |
| 06/05/2008 | US20080130924 Use of voice-to-remaining audio (vra) in consumer applications |
| 06/04/2008 | CN201069641Y Audio signal processor |
| 06/03/2008 | US7382886 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 06/03/2008 | US7382885 Multi-channel audio reproduction apparatus and method for loudspeaker sound reproduction using position adjustable virtual sound images |
| 05/29/2008 | WO2008035275A3 Encoding and decoding of audio objects |
| 05/29/2008 | DE102006054961A1 Virtual noise source adjusting method, involves generating original perception of noise at reference-listener position and reducing divergence between acoustic perception and optical effect, when noise source in region is viewable |
| 05/28/2008 | CN101189912A Audio device and audio beam control method |
| 05/28/2008 | CN101188878A A space parameter quantification and entropy coding method for 3D audio signals and its system architecture |
| 05/27/2008 | CA2476377C Earphone structure with a composite sound field |
| 05/21/2008 | CN201063858Y Wireless surrounding system |
| 05/21/2008 | CN201063635Y Vehicle audio optical fiber transmission device |
| 05/21/2008 | CN101184349A Three-dimensional ring sound effect technique aimed at dual-track earphone equipment |
| 05/08/2008 | WO2008054993A2 Semiconductor diode pumped laser using heating-only power stabilization |
| 05/08/2008 | US20080107293 Controlling Fading And Surround Signal Level |
| 05/07/2008 | CN101175343A Acoustic image locating device |
| 05/06/2008 | US7369666 Audio reproducing system |
| 05/06/2008 | US7369663 Method of creating reverberation by estimation of impulse response |
| 05/06/2008 | US7367886 Gaming system with surround sound |
| 05/02/2008 | WO2008049587A1 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 |
| 05/02/2008 | CA2664163A1 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 |
| 04/30/2008 | CN100385998C Signal processing apparatus |
| 04/29/2008 | US7366312 Artificial stereophonic circuit and artificial stereophonic device |
| 04/24/2008 | WO2008047833A1 Sound image positioning device, sound image positioning system, sound image positioning method, program, and integrated circuit |
| 04/23/2008 | EP1914722A1 Multichannel audio decoding |
| 04/17/2008 | WO2008043858A1 A method and encoder for combining digital data sets, a decoding method and decoder for such combined digital data sets and a record carrier for storing such combined digital data set |
| 04/17/2008 | US20080091439 Hybrid multi-channel/cue coding/decoding of audio signals |
| 04/17/2008 | US20080091436 Audio Channel Conversion |
| 04/17/2008 | DE102006053919A1 Vorrichtung und Verfahren zum Erzeugen einer Anzahl von Lautsprechersignalen für ein Lautsprecher-Array, das einen Wiedergaberaum definiert Apparatus and method for generating a number of loudspeaker signals for a loudspeaker array that defines a reproduction room |
| 04/17/2008 | CA2678681A1 A method and encoder for combining digital data sets, a decoding method and decoder for such combined digital data sets and a record carrier for storing such combined digital dataset |
| 04/16/2008 | CN101163204A Sound-pickup device and sound-pickup method |
| 04/02/2008 | EP1906706A1 Audio decoder |
| 04/02/2008 | EP1906705A1 Signal processing device |
| 04/02/2008 | EP1905002A2 Method and apparatus for decoding audio signal |
| 04/02/2008 | CN101155439A Method for intensifying sound effect processing function of Bluetooth stereo device |
| 04/02/2008 | CN101154420A Sound mixing processing apparatus and sound mixing processing method |
| 03/27/2008 | WO2008034221A1 Method and apparatus for extracting and changing the reverberant content of an input signal |
| 03/26/2008 | EP1721312B1 Multichannel audio coding |
| 03/26/2008 | EP1410686B1 Audio channel translation |
| 03/26/2008 | CN101150890A Sound reproducing system sound reproducing method |
| 03/19/2008 | EP1901583A1 Sound image positioning control device |
| 03/19/2008 | EP1901582A1 Audio device and audio beam control method |
| 03/19/2008 | EP1899958A2 Method and apparatus for decoding an audio signal |
| 03/19/2008 | CN100375694C Sound system with equalization for a convertible automobile |
| 03/13/2008 | US20080063211 Multichannel audio amplification apparatus |
| 03/06/2008 | US20080056503 Head Related Transfer Functions for Panned Stereo Audio Content |
| 03/05/2008 | CN101138276A Surround system |
| 03/05/2008 | CN101138275A Sound signal processing device and sound signal processing method |
| 02/28/2008 | WO2008023178A1 Methods and devices for audio upmixing |
| 02/28/2008 | CA2675105A1 Methods and devices for audio upmixing |
| 02/27/2008 | EP1893000A1 Sound reproducing apparatus |
| 02/26/2008 | US7337111 Use of voice-to-remaining audio (VRA) in consumer applications |
| 02/20/2008 | CN101129091A Array speaker apparatus |
| 02/13/2008 | CN101123830A Device, method and program for processing audio frequency signal |
| 02/13/2008 | CN101123331A Connector, multi-channel audio system, electronic apparatus, and cable for connection |
| 02/07/2008 | US20080031463 Multichannel audio coding |
| 02/06/2008 | CN100367826C Discrete multichannel audio with a backward compatible mix |
| 01/30/2008 | CN101116374A Acoustic image locating device |
| 01/24/2008 | DE112006000325T5 Anordnung und Verfahren zur Verarbeitung von Audiodaten für Lautsprecher mit enger räumlicher Anordnung Apparatus and method for processing audio data for speakers with close spatial arrangement |
| 01/23/2008 | EP1881740A2 Audio signal processing apparatus, audio signal processing method and program |
| 01/23/2008 | CN101112122A Sound reproducer |
| 01/23/2008 | CN100364367C Dynamic 3D stereo effect processing system |
| 01/16/2008 | EP1879426A2 Method and apparatus for a binaural hearing assistance system using monaural audio signals |
| 01/16/2008 | CN101107505A Voice encoding device, and voice encoding method |
| 01/03/2008 | WO2008002277A1 Audio enhancement module for portable media player |
| 01/03/2008 | WO2008001857A1 Spatial audio signal reproducing device and spatial audio signal reproducing method |
| 01/02/2008 | EP1873947A2 Multichannel spectral mapping audio apparatus and method |
| 01/02/2008 | EP1873946A2 Multichannel spectral mapping audio apparatus and method |
| 01/02/2008 | EP1873945A2 Multichannel spectral mapping audio apparatus and method |
| 01/02/2008 | EP1873944A2 Multichannel spectral mapping audio apparatus and method |
| 01/02/2008 | EP1873943A2 Multichannel spectral mapping audio apparatus and method |
| 01/02/2008 | EP1873942A2 Multichannel spectral mapping audio apparatus and method |
| 12/26/2007 | EP1871143A1 Array speaker apparatus |
| 12/26/2007 | EP1871142A1 Audio reproducing device and vehicle using the audio reproducing device |
| 12/19/2007 | EP1868416A2 Sound image control apparatus and sound image control method |