| Patents for H04R 5 - Stereophonic arrangements (11,598) |
|---|
| 01/31/2007 | CN2865170Y Car hold-free phone |
| 01/31/2007 | CN1906972A Audio signal supplying apparatus for speaker array |
| 01/31/2007 | CN1906863A Resonance frequency shift canceling in wireless hearing aids |
| 01/30/2007 | US7171011 Acoustic drive circuit |
| 01/30/2007 | US7171009 Method of correcting sound field in an audio system |
| 01/30/2007 | US7171002 Methods and apparatus for sub-harmonic generation, stereo expansion and distortion |
| 01/25/2007 | WO2007011337A1 Headphones with user-selectable filter for active noise cancellation |
| 01/25/2007 | WO2006076916A3 A headset with an exchangeable battery |
| 01/25/2007 | US20070019831 Array speaker system |
| 01/25/2007 | US20070019816 Directional loudspeaker control system |
| 01/25/2007 | US20070019813 Concept for bridging the gap between parametric multi-channel audio coding and matrixed-surround multi-channel coding |
| 01/25/2007 | US20070019812 Method and apparatus to reproduce wide mono sound |
| 01/24/2007 | EP1746862A1 Acoustic system |
| 01/24/2007 | EP1746434A2 Three dimensional object locator system using a sound beacon, and corresponding method |
| 01/24/2007 | CN2862555Y Compound functional bluetooth earphone |
| 01/24/2007 | CN2862554Y Bluetooth earphone |
| 01/24/2007 | CN2862553Y Four-driving double reversal stereo earphone |
| 01/24/2007 | CN2862552Y Removing device for background noise |
| 01/24/2007 | CN2862544Y Combined type earphone |
| 01/24/2007 | CN1901043A Stereo audio coding method, apparatus thereof, decoding method and apparatus thereof |
| 01/23/2007 | US7167879 Network AV system |
| 01/23/2007 | US7167567 Method of processing an audio signal |
| 01/23/2007 | US7167566 Transaural stereo device |
| 01/23/2007 | CA2386886C Assembly and method for covering small earphones |
| 01/18/2007 | WO2007007916A1 Transmitting apparatus and method capable of generating a warning depending on sound types |
| 01/18/2007 | WO2007007083A1 Compact surround-sound effects system |
| 01/18/2007 | WO2007006226A1 Multi-channel earphone |
| 01/18/2007 | US20070015467 Communication system using short range radio communication headset |
| 01/18/2007 | US20070014417 Accoustic processing device |
| 01/18/2007 | CA2614487A1 Wireless hands-free audio kit for vehicle background |
| 01/17/2007 | EP1743505A2 Configurable filter for processing television audio signals |
| 01/17/2007 | CN2859970Y Earphone for two-persons |
| 01/17/2007 | CN2859969Y Easy-distinguished stereo earplug |
| 01/17/2007 | CN2859968Y Cassette split acoustic device |
| 01/17/2007 | CN2859967Y New pattern line-control ear phone |
| 01/17/2007 | CN2859966Y Wire or wireless transmitted headphone structure |
| 01/17/2007 | CN2859932Y Self-oscillating arrangement capable of eliminating interference |
| 01/17/2007 | CN1897897A Hearing protector |
| 01/17/2007 | CN1897761A 7.1 audio track loop earphone |
| 01/17/2007 | CN1897110A High-quality audio-frequency signal coverting playback device with solid memory as media |
| 01/17/2007 | CN1897054A Device and method for transmitting alarm according various acoustic signals |
| 01/16/2007 | US7164773 Vehicle electroacoustical transducing |
| 01/16/2007 | US7164770 Surround sound speaker system |
| 01/16/2007 | US7164769 Multichannel spectral mapping audio apparatus and method with dynamically varying mapping coefficients |
| 01/16/2007 | US7164768 Audio signal processing |
| 01/11/2007 | WO2007005175A1 Method and apparatus for wireless audio management |
| 01/11/2007 | WO2007005119A2 Active crossover and wireless interface for use with multi-driver in-ear monitors and headphones |
| 01/11/2007 | WO2006026463A3 Method of mixing audio channels using correlated outputs |
| 01/11/2007 | US20070011558 Methods and apparatus to extract codes from a plurality of channels |
| 01/11/2007 | US20070010293 Phone connected to a personal computer |
| 01/11/2007 | US20070009131 Portable audio system |
| 01/11/2007 | US20070009120 Dynamic binaural sound capture and reproduction in focused or frontal applications |
| 01/11/2007 | US20070009119 Display apparatus and control method thereof |
| 01/11/2007 | US20070009105 Apparatus and method of encoding and decoding audio signal |
| 01/11/2007 | DE202005013955U1 Kopfhörer Headphone |
| 01/11/2007 | DE102005030867A1 Audio equipment operating method, e.g. in motor vehicle, detects occupants within vehicle and drives audio sources to provide optimum listening based on location of listeners |
| 01/10/2007 | EP1741313A2 A method and system for sound source separation |
| 01/10/2007 | EP1741312A1 A portable speaker device |
| 01/10/2007 | EP1740065A1 An article, such as a cap or a protective helmet, equipped with light |
| 01/10/2007 | EP1395081B1 Vehicle-mounted stereophonic sound field reproducer |
| 01/10/2007 | CN2857388Y Blueteeth earphone with calling speech indication |
| 01/10/2007 | CN2857387Y Externally connecting multi-media loudspeakers |
| 01/10/2007 | CN2857382Y Hold-free receiver |
| 01/10/2007 | CN2857368Y Multi-media player |
| 01/10/2007 | CN1294471C Electronic apparatus capable of eliminating noise and voice input method for the apparatus |
| 01/09/2007 | US7162051 Headphone |
| 01/09/2007 | US7162047 Audio reproducing apparatus |
| 01/09/2007 | CA2272577C Sound system and method for capturing and reproducing sounds originating from a plurality of sound sources |
| 01/04/2007 | WO2005076912A3 An addressable loudspeaker |
| 01/04/2007 | US20070003069 Perceptual synthesis of auditory scenes |
| 01/04/2007 | US20070003068 Apparatus and method for effecting sound stage expansion |
| 01/04/2007 | US20070003067 Apparatus for multichannel sound reproduction system |
| 01/04/2007 | DE19648003B4 Signalanzeigesystem Signal display system |
| 01/04/2007 | DE102005017110B4 Akustisches System für ein Motorrrad Acoustic system for a Motorrrad |
| 01/03/2007 | EP1410679A4 Supplemental audio content system with wireless communication for a cinema and related methods |
| 01/03/2007 | CN2854988Y Blue-tooth earphone |
| 01/03/2007 | CN2854987Y Vehicle whistle loudspeaker device capable of automatic regulating tone |
| 01/02/2007 | US7158647 Acoustic device |
| 01/02/2007 | US7158642 Method and apparatus for producing a phantom three-dimensional sound space with recorded sound |
| 01/02/2007 | US7156681 Plug attaching mechanism |
| 12/28/2006 | WO2006137400A1 Mixing device, method, and program |
| 12/28/2006 | WO2006052188B1 Surround sound processing arrangement and method |
| 12/28/2006 | US20060291670 Speaker equalization tool |
| 12/28/2006 | US20060291669 Audio Signal Processing |
| 12/28/2006 | US20060291665 Sound image position correction system, sound image position correction method, and audio/display apparatus |
| 12/27/2006 | EP1737268A1 Sound field microphone |
| 12/27/2006 | EP1737267A1 Modelling of a microphone |
| 12/27/2006 | EP1737266A1 Speaker device |
| 12/27/2006 | EP1736028A1 Audio entertainment system, device, method, and computer program |
| 12/27/2006 | EP1735779A1 Method, device, encoder apparatus, decoder apparatus and audio system |
| 12/27/2006 | CN2852584Y Earphone fitting listening principle |
| 12/27/2006 | CN2852583Y Design of flat sound system |
| 12/27/2006 | CN2852582Y Sound effect player |
| 12/27/2006 | CN1886918A Multiple channel wireless communication system |
| 12/27/2006 | CN1886004A Symmetric acoustic system and control method thereof of vehicle |
| 12/27/2006 | CN1886003A Push-pull type speaker system |
| 12/26/2006 | US7155026 Mounting bracket system |
| 12/26/2006 | US7155017 System and method for controlling audio signals for playback |
| 12/26/2006 | US7154819 Adaptive high fidelity reproduction system |
| 12/26/2006 | US7152299 Method of assembling a loudspeaker |