| Patents for H04S 7 - Indicating arrangements; Control arrangements, e.g. balance control (4,080) |
|---|
| 05/23/2001 | DE19953003A1 Equipment controlling device, for PA system and lighting at public events, uses an operational area with a stage and a public area separated from each other at an interface fitted with loudspeakers. |
| 05/22/2001 | US6236730 Full sound enhancement using multi-input sound signals |
| 05/15/2001 | CA2250810C Six-axis surround sound processor with improved matrix and cancellation control |
| 05/09/2001 | EP1098548A2 Acoustic system comprised of components connected by wireless |
| 05/09/2001 | EP1097572A1 Home entertainment system audio handling |
| 05/09/2001 | CN1294782A Audio signal processing method and appts. |
| 05/08/2001 | US6230322 Music channel graphical user interface |
| 05/02/2001 | EP0903057A4 Method and apparatus for providing sound in a spatial environment |
| 05/01/2001 | US6224386 Sound field simulation method and sound field simulation apparatus |
| 04/25/2001 | EP1093702A1 Apparatus and method for adjusting audio equipment in acoustic environments |
| 04/12/2001 | WO2001026423A1 Method for continuously controlling the quality of distributed digital sounds |
| 04/07/2001 | CA2323023A1 Double balanced mixer |
| 04/05/2001 | WO2001023104A2 Method and apparatus to direct sound using an array of output transducers |
| 04/04/2001 | EP1088298A1 Sound reproduction equipment and method for reducing the level of acoustical reflections in a room |
| 03/06/2001 | US6198826 Qsound surround synthesis from stereo |
| 02/27/2001 | US6195435 Method and system for channel balancing and room tuning for a multichannel audio surround sound speaker system |
| 02/27/2001 | CA2077668C Decoder for variable-number of channel presentation of multidimensional sound fields |
| 02/21/2001 | CN1285133A Peak to peak signal detector for audio system |
| 02/15/2001 | WO2001011602A1 Multi-channel processing method |
| 02/14/2001 | CN1284195A Surround signal processing appts and method |
| 02/13/2001 | US6188769 Environmental reverberation processor |
| 02/01/2001 | DE19933317A1 Verfahren und Vorrichtung zur Ermittlung der akustischen Raumeigenschaften insbesondere eines Fahrgastraumes in einem Kraftfahrzeug Method and apparatus for determining the acoustic space properties, in particular of a passenger compartment in a motor vehicle |
| 01/31/2001 | EP1072089A1 Audio signal processing method and apparatus |
| 01/17/2001 | EP1069413A2 Method and apparatus for determining room acoustic properties in particilar in a vehicle |
| 01/11/2001 | WO2001003471A1 Vehicle-mounted acoustic system |
| 01/03/2001 | EP1064647A1 A method and a system for processing directed sound in an acoustic virtual environment |
| 12/26/2000 | US6167139 Apparatus and method for controlling sound for audio/video appliance |
| 12/21/2000 | WO2000078094A1 Voice-to-remaining audio (vra) interactive center channel downmix |
| 12/21/2000 | CA2374849A1 Voice-to-remaining audio (vra) interactive center channel downmix |
| 12/20/2000 | EP1061656A2 Audio apparatus, controller, audio system, and method of controlling audio apparatus |
| 12/20/2000 | EP1061654A1 Detection of noise in a frequency demodulated fm audio broadcast signal |
| 12/20/2000 | CN1277532A Multiple-channel audio frequency replaying apparatus and method |
| 12/14/2000 | DE10028557A1 Stereo audio unit for cars, has impulse response derived correction of stereo image |
| 12/13/2000 | CN1059539C Dynamic illuminant display device for speaker system |
| 12/06/2000 | EP1057291A1 System and method for factoring a merged wave field into independent components |
| 11/30/2000 | WO2000072589A1 Home entertainment system audio handling. |
| 11/28/2000 | US6154553 Sound bubble structures for sound reproducing arrays |
| 11/28/2000 | US6154549 Method and apparatus for providing sound in a spatial environment |
| 11/28/2000 | US6154161 Integrated audio mixer |
| 11/28/2000 | US6153994 Control console |
| 11/23/2000 | WO2000070913A2 Centralizing of a spatially expanded stereophonic audio image |
| 10/19/2000 | WO2000044196A3 System and method for evaluating the quality of multi-channel audiosignals |
| 10/18/2000 | EP1044119A1 Vehicle computer system with audio entertainment system |
| 10/11/2000 | EP1042866A1 Method and system for driving speakers with a 90 degree phase shift |
| 10/10/2000 | US6130948 Sound field processor with sound field expanding apparatus |
| 10/04/2000 | EP1040728A1 Peak to peak signal detector for audio system |
| 10/04/2000 | EP1040466A2 Surround signal processing apparatus and method |
| 10/03/2000 | US6128395 Loudspeaker system with controlled directional sensitivity |
| 09/21/2000 | WO2000056119A1 Intelligent speaker training using microphone feedback and pre-loaded templates |
| 09/20/2000 | EP1037505A2 Audio equipment and method of displaying operation thereof |
| 09/20/2000 | EP1037504A2 Audio equipment and method of displaying operation thereof |
| 09/20/2000 | EP1037503A2 Audio equipment and method of displaying operation thereof |
| 09/13/2000 | EP1035732A1 Apparatus and method for presenting sound and image |
| 09/12/2000 | US6118880 Method and system for dynamically maintaining audio balance in a stereo audio system |
| 08/29/2000 | US6111957 Apparatus and method for adjusting audio equipment in acoustic environments |
| 08/22/2000 | US6108430 Headphone apparatus |
| 08/09/2000 | EP1025743A1 Utilisation of filtering effects in stereo headphone devices to enhance spatialization of source around a listener |
| 07/27/2000 | WO2000044196A2 System and method for evaluating the quality of multi-channel audiosignals |
| 07/20/2000 | WO2000042819A1 A stereophonic spatial expansion circuit with tonal compensation and active matrixing |
| 07/20/2000 | WO2000042818A1 A stereophonic spatial expansion circuit with tonal compensation and active matrixing |
| 07/20/2000 | WO2000021337A3 Integrated audio mixer with alternating quantization output |
| 07/05/2000 | EP1017167A2 Acoustic characteristic correction device |
| 07/05/2000 | EP1017166A2 Acoustic characteristic correction device |
| 06/28/2000 | EP0873667A4 Sound system |
| 06/21/2000 | EP1010275A1 Audio effects processor having decoupled instruction execution and audio data sequencing |
| 06/06/2000 | US6072879 Sound field control unit and sound field control device |
| 06/06/2000 | US6072367 Electronic balance adjusting circuit |
| 05/31/2000 | EP1005252A2 Reproduction apparatus for audio signal carriers and method for influencing a sound characteristic of a signal to be reproduced from an audio signal carrier |
| 05/31/2000 | CN1053079C Equipment and method for producing multi-channel sound with two loudspeakers |
| 05/30/2000 | US6069607 Multi-format on-screen monitor |
| 05/30/2000 | US6069567 Audio-recording remote control and method therefor |
| 05/25/2000 | DE19854125A1 Wiedergabegerät für Audiosignalträger und Verfahren zur Beeinflussung einer Klangcharakteristik eines wiederzugebenden Audiosignals von einem Audiosignalträger Reproducing apparatus for audio signal carrier and method of influencing a characteristic of a sound to be reproduced audio signal from an audio signal carrier |
| 05/23/2000 | US6067360 Apparatus for localizing a sound image and a method for localizing the same |
| 05/23/2000 | US6067072 Audio equipment and method of displaying operating thereof |
| 05/17/2000 | EP1001652A2 Automatic loudspeaker equalizer |
| 04/20/2000 | DE19950319A1 Verfahren zum Synthetisieren eines dreidimensionalen Schallfeldes A method for synthesizing a three-dimensional sound field |
| 04/13/2000 | WO2000021337A2 Integrated audio mixer with alternating quantization output |
| 04/13/2000 | CA2344890A1 Integrated audio mixer with alternating quantization output |
| 03/30/2000 | WO2000018112A1 Apparatus and method for presenting sound and image |
| 03/30/2000 | CA2311817A1 Apparatus and method for presenting sound and image |
| 03/29/2000 | EP0989776A2 A Method for loudness calibration of a multichannel sound systems and a multichannel sound system |
| 03/29/2000 | EP0561881B1 Compensating filters |
| 03/29/2000 | CN1248880A Loudspeak polarity judging circuit and audio circuit with function of polarity judging and switching |
| 02/29/2000 | US6031918 Device for controlling the volume of a car radio as a function of driving noise |
| 02/23/2000 | EP0694197B1 Improved audio reproduction system |
| 02/08/2000 | US6023514 System and method for factoring a merged wave field into independent components |
| 02/08/2000 | US6023512 Three-dimensional acoustic processor which uses linear predictive coefficients |
| 02/01/2000 | US6021206 Methods and apparatus for processing spatialised audio |
| 02/01/2000 | US6021205 Headphone device |
| 02/01/2000 | US6021204 Analysis of audio signals |
| 01/13/2000 | WO2000002420A1 Apparatus and method for adjusting audio equipment in acoustic environments |
| 01/13/2000 | DE19902317C1 Quality evaluation arrangement for multiple channel audio signals |
| 12/23/1999 | WO1999066492A1 Sound reproduction equipment and method for reducing the level of acoustical reflections in a room |
| 12/22/1999 | EP0966179A2 A method of synthesising an audio signal |
| 12/21/1999 | US6005946 Method and apparatus for generating a multi-channel signal from a mono signal |
| 12/21/1999 | CA2203008C Method for measuring the conservation of stereophonic audio signals and method for identifying jointly coded stereophonic audio signals |
| 12/15/1999 | EP0963682A1 Six-axis surround sound processor with improved matrix and cancellation control |
| 12/14/1999 | US6002774 Arrangement, a system, a circuit and a method for enhancing a stereo image |
| 12/07/1999 | US5999630 Sound image and sound field controlling device |
| 12/01/1999 | EP0961523A1 Music spatialisation system and method |