Patents
Sitemap › H04 - Electric communication technique › H04S - Stereophonic systems › H04S 7 - Indicating arrangements; Control arrangements, e.g. balance control
Patents for H04S 7 - Indicating arrangements; Control arrangements, e.g. balance control (4,080)
11/2003
11/26/2003CN1129115C Device for producing harmonic wave in audio signal
11/19/2003CN1457216A Digital set style echo effect decoder
11/18/2003US6650755 Voice-to-remaining audio (VRA) interactive center channel downmix
11/13/2003WO2003094576A1 Transmission characteristic measuring device, transmission characteristic measuring method, and amplifier
11/13/2003WO2003094396A2 Discrete surround audio system for home and automotive listening
11/13/2003WO2003094369A2 Multi-channel downmixing device
11/13/2003US20030210800 Sound reproducing device, earphone device and signal processing device therefor
11/13/2003US20030210794 Matrix surround decoding system
11/13/2003US20030210793 External input audio processor
11/12/2003EP1360874A2 Sound system and method of sound reproduction
11/12/2003EP1088298B1 Sound reproduction equipment and method for reducing the level of acoustical reflections in a room
11/12/2003CN1127882C Headphone device
11/06/2003US20030206639 Discrete surround audio system for home and automotive listening
11/04/2003US6643375 Method of processing a plural channel audio signal
10/2003
10/30/2003WO2003089100A1 Method and apparatus for data receiver and controller
10/29/2003EP1357538A2 Method for making electronic tones close to acoustic tones, recording system and tone generating system
10/29/2003CN2583916Y Multichannel voice-frequency signal adjuster
10/29/2003CN1452433A Design of automated sound system
10/28/2003US6639989 Method for loudness calibration of a multichannel sound systems and a multichannel sound system
10/23/2003WO2003028407A3 Method and apparatus for multichannel logic matrix decoding
10/23/2003US20030198357 Sound intelligibility enhancement using a psychoacoustic model and an oversampled filterbank
10/23/2003US20030198353 Automated sound system designing
10/23/2003US20030198339 Enhanced sound processing system for use with sound radiators
10/23/2003US20030197965 Digital audio precompensation
10/22/2003EP1355514A2 Automated sound system designing
10/22/2003EP1355513A2 Enhanced Sound Processing System For Use With Sound Radiators
10/22/2003EP1355509A2 Digital audio precompensation
10/22/2003CN1451255A Discrete multichannel audio with a backward compatible mix
10/19/2003CA2424157A1 Enhanced sound processing system for use with sound radiators
10/16/2003WO2003061343A3 Surround-sound system
10/16/2003WO2002060122A3 Vehicle audio system
10/09/2003WO2002026000A3 A method of synthesising an approximate impulse response function
10/08/2003CN2579127Y Multichannel circulating acoustic virtual reproducing realtime processor realized by DSP
10/08/2003CN1447624A Automatic audio system equalization
10/07/2003US6631193 Audio system enhancement using psycho acoustic matrix
10/02/2003WO2002078389A3 Method of deriving a head-related transfer function
10/01/2003EP1349427A2 Automatic audio equalising system
10/01/2003CN1445749A Effect adminitering equipment for controlling two-dimension voice image positioning
09/2003
09/25/2003WO2003079725A2 Resonator device and associated circuits
09/25/2003WO2003079724A1 Sound image localization signal processing apparatus and sound image localization signal processing method
09/25/2003US20030179891 Automatic audio system equalizing
09/24/2003EP1347668A2 Effect imparting apparatus for controlling two-dimensional sound image localization
09/24/2003CN1122253C Surround stereo signal processing appts and method
09/18/2003WO2002019767A3 Signal processing apparatus, signal processing method, program and recording medium
09/18/2003US20030174845 Effect imparting apparatus for controlling two-dimensional sound image localization
09/12/2003WO2003075609A2 User controlled multi-channel audio conversion system
09/11/2003US20030172097 Audio frequency response processing system
09/04/2003WO2003073791A2 Method and device for control of a unit for reproduction of an acoustic field
09/04/2003WO2003073619A2 Method for controlling the mode of an electronic application
09/04/2003CA2477450A1 Method and device for control of a unit for reproduction of an acoustic field
09/03/2003EP1341399A2 Sound field control method and sound field control system
09/03/2003CN1440629A System and method for optimization of three-dimensional audio
09/02/2003US6614912 Sound reproducing device, earphone device and signal processing device therefor
08/2003
08/28/2003WO2003071827A2 Compact surround-sound system
08/28/2003US20030161479 Audio post processing in DVD, DTV and other audio visual products
08/28/2003US20030159569 Sound field control method and sound field control system
08/21/2003WO2003058473A8 Interactive spatalized audiovisual system
08/20/2003EP0721614B1 Virtual reality network
08/20/2003CN1119070C Arrangement, system, circuit and method for enhancing stereo-image
08/14/2003US20030152237 Method of processing a signal
08/14/2003US20030152236 Audio signal adjusting apparatus
08/13/2003CN1118019C Sound generation device synchronous with picture display
08/07/2003WO2002065815A3 Sound system and method of sound reproduction
08/07/2003US20030147543 Audio amplifier unit
08/06/2003EP1332644A1 Portable multi-channel amplifier
07/2003
07/31/2003US20030142829 Systems and methods for determining sound of a moving object
07/24/2003WO2003061343A2 Surround-sound system
07/17/2003WO2003058473A1 Interactive spatalized audiovisual system
07/09/2003EP1250829B1 A method and a system for generation of a calibrated sound field
07/03/2003WO2003055272A1 Peer-based location determination
07/03/2003US20030123676 Method of deriving a head-related transfer function
07/03/2003US20030121403 Electronic tone generating apparatus and signal-processing-characteristic adjusting method
07/03/2003US20030121402 Electronic keyboard instrument and tone reproduction method therefor
07/02/2003EP1323302A1 Method for sound adjustment of a plurality of audio sources and adjusting device
07/01/2003US6587566 Sound field forming circuit and sound field forming apparatus
06/2003
06/26/2003WO2003053099A1 Method for improving spatial perception in virtual surround
06/26/2003US20030119523 Peer-based location determination
06/26/2003US20030118192 Virtual sound image localizing device, virtual sound image localizing method, and storage medium
06/26/2003CA2467938A1 Method for improving spatial perception in virtual surround
06/25/2003EP1320927A2 Power amplification for parametric loudspeakers
06/25/2003CN1426669A 多通道音频转换器 Multi-channel audio converter
06/18/2003EP1319323A2 A method of audio signal processing for a loudspeaker located close to an ear
06/18/2003EP1042866A4 Method and system for driving speakers with a 90 degree phase shift
06/12/2003US20030108208 Method and device for comparing signals to control transducers and transducer control system
06/12/2003US20030108207 Phase conversion surround circuitry
06/12/2003US20030107478 Architectural sound enhancement system
06/11/2003EP1318504A2 Architectural sound enhancement system
06/11/2003EP1318502A2 Method for coding audio
06/10/2003US6577738 Parametric virtual speaker and surround-sound system
06/10/2003US6577736 Method of synthesizing a three dimensional sound-field
06/06/2003CA2412800A1 Architectural sound enhancement system
06/04/2003CN1422467A Use of voice-to-remaining audio (VRA) in consumer applications
05/2003
05/22/2003WO2002056635A3 High fidelity audio signal reproduction system and method of operation
05/21/2003EP1312242A2 Discrete multichannel audio with a backward compatible mix
05/21/2003EP0801855B1 Audio signal identification using digital labelling signals
05/21/2003CN1419796A Virtual sound image localizing device, virtual sound image localizing, and storage medium
05/15/2003US20030091204 Method and apparatus for using visual images to mix sound
05/08/2003US20030086580 Digital mixer and digital mixing method
05/08/2003US20030086577 Audio system with a phase adjustment circuit
05/08/2003US20030086572 Three-dimensional sound reproducing apparatus and a three-dimensional sound reproduction method
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