Patents for H04R 5 - Stereophonic arrangements (11,598)
12/2013
12/10/2013CA2560842C Configurable filter for processing television audio signals
12/05/2013WO2013181611A1 Device plug detection apparatus and method
12/05/2013US20130324047 True stereo wireless headset and method
12/05/2013US20130322667 Personal navigation system with a hearing device
12/05/2013US20130322666 Method and apparatus for processing audio signal and audio playback system
12/05/2013US20130322634 Context-aware voice guidance
12/04/2013EP2670166A1 Combo-jack detecting circuit
12/04/2013EP2670165A2 A microphone array system and method for sound acquistion
12/04/2013EP2670164A1 Navigation device
12/04/2013EP2584326B1 Antenna for supporting an array of transducers and method for mounting such an antenna
12/04/2013CN203327226U Novel headphone
12/04/2013CN203327225U 便携式蓝牙立体声耳机 Portable Bluetooth Stereo Headset
12/04/2013CN102340723B Stereo audio signal separation circuit and audio equipment
12/03/2013US8600085 Audio player with monophonic mode control
12/03/2013US8600084 Methods and systems for altering the speaker orientation of a portable system
11/2013
11/28/2013WO2013174054A1 Heating earcap suitable for headphone
11/28/2013US20130315401 Apparatus and method for removing noise
11/28/2013US20130315400 Multi-dimensional audio transformations and crossfading
11/28/2013US20130315399 Multi-dimensional audio transformations and crossfading
11/28/2013US20130315398 Audio Device and Audio Signal Inputting and Outputting Method thereof
11/28/2013US20130314218 Remote-control device with directional audio system
11/27/2013EP2667636A1 Display apparatus, hearing level control apparatus, and method for correcting sound
11/27/2013EP2667635A2 Apparatus and method for removing noise
11/27/2013CN203313387U Stereo resonance sound
11/26/2013USRE44611 System and method for integral transference of acoustical events
11/26/2013US8594351 Equalized earphones
11/26/2013US8594350 Set-up method for array-type sound system
11/26/2013US8594338 Display apparatus
11/26/2013US8594336 Sound image localization apparatus
11/26/2013US8593573 System, method and apparatus for detecting docking of headphones
11/26/2013CA2580361C Sound and vibration transmission pad and system
11/21/2013WO2013171825A1 Acoustic processing apparatus, acoustic processing method, and acoustic processing program
11/21/2013US20130311176 MRI Compatible Headset
11/21/2013US20130308801 Baseball-style cap with amplified stereo speakers
11/21/2013DE102012208118A1 Headtracking-Headset und Gerät Head-tracking device and headset
11/20/2013EP2665292A2 Hearing assistance apparatus
11/20/2013EP2142956B1 Member for transmitting the sound of a loud-speaker to the ear and equipment fitted with such member
11/20/2013CN103402158A Dimensional sound extension method for handheld playing device
11/19/2013US8588440 Sweet spot manipulation for a multi-channel signal
11/19/2013US8588427 Apparatus and method for extracting an ambient signal in an apparatus and method for obtaining weighting coefficients for extracting an ambient signal and computer program
11/14/2013US20130301862 Loudspeaker array element
11/14/2013US20130301836 Method and apparatus for audio matrix decoding
11/14/2013DE102012200512B4 Vorrichtung und Verfahren zum Berechnen von Lautsprechersignalen für eine Mehrzahl von Lautsprechern unter Verwendung einer Verzögerung im Frequenzbereich Device and method for calculating loudspeaker signals for a plurality of speakers using a delay in the frequency domain
11/14/2013DE102008013979B4 Fahrzeug mit einem Audiosystem und Verfahren zum Betreiben eines Audiosystems in einem Fahrzeug Vehicle having an audio system and method of operating an audio system in a vehicle
11/14/2013DE102005012711B4 Mehrfachkanal-Kopfhörer Multi-channel headphones
11/14/2013DE102004036355B4 Kopfhörerstruktur mit einem Mischklangfeld Headphone structure with a mixed sound field
11/14/2013DE10027618B4 Schallwandler Transducer
11/13/2013EP2661908A1 Apparatus and method for a complete audio signal
11/13/2013EP2661907A1 Immersive audio rendering system
11/13/2013EP2661906A1 Innovative sound system
11/13/2013CN1845582B Imaging device, sound record device, and sound record method
11/13/2013CN103392349A Systems, methods, apparatus, and computer-readable media for spatially selective audio augmentation
11/12/2013US8582780 Configurable recursive digital filter for processing television audio signals
11/12/2013CA2677357C Radio with dual sided audio
11/07/2013US20130294624 Device and method for driving a sound system and sound system
11/07/2013US20130294605 Sound image localization apparatus
11/06/2013EP2661101A1 Orientation-responsive acoustic driver operation
11/06/2013EP2661097A2 Audio system
11/06/2013CN101909224B Portable electronic device
11/05/2013US8577482 Device and method for generating an ambience signal
11/05/2013US8577065 Systems and methods for creating immersion surround sound and virtual speakers effects
11/05/2013US8577064 Sound capturing and guiding system from stereo speakers packed together in a closed box and heard as stereo sound coming from various directions
11/05/2013US8577046 Apparatus for estimating sound source direction from correlation between spatial transfer functions of sound signals on separate channels
11/05/2013US8577045 Apparatus and method for encoding a multi-channel audio signal
10/2013
10/31/2013US20130289754 Methods And Apparatus For Audio Processing
10/31/2013US20130287234 Flat Ceiling Mounted Loudspeaker
10/30/2013EP2656634A1 A headset with an electrically conducting headband
10/30/2013CN102395086B Earphone with adjustable voice direction and stereo effect
10/30/2013CN102118670B Earphone capable of generating three-dimensional stereophonic sound effect
10/29/2013US8571234 Display device and driving method thereof
10/29/2013US8571228 Feedforward ANR device acoustics
10/24/2013US20130279725 Headphone detection circuit and electronic device with headphone detection circuit
10/24/2013US20130279724 Auto detection of headphone orientation
10/24/2013US20130279723 Array loudspeaker system
10/24/2013US20130279699 Information Providing System
10/24/2013US20130277140 Loudspeaker
10/23/2013EP2651355A1 Height adjustment arrangement for an ear cup in a hearing protector unit
10/23/2013CN103369432A System for headphone equalization
10/23/2013CN103369431A Sound production system
10/22/2013US8565455 Multiple display systems with enhanced acoustics experience
10/22/2013US8565451 Audio signal output device
10/17/2013US20130273849 Wireless Earphone for use in Bluetooth Piconets
10/17/2013US20130272782 Speaker device
10/17/2013US20130272528 System for converting a signal
10/17/2013US20130272527 Audio system and method of operation therefor
10/17/2013US20130272526 Apparatus and Method for Decomposing an Input Signal Using a Downmixer
10/16/2013EP2649811A1 A method for optimizing reproduction of audio signals from an apparatus for audio reproduction
10/16/2013CN203243510U Stereo Bluetooth earphone
10/16/2013CN203243509U Bluetooth stereoscopic earphone
10/15/2013US8559661 Sound system and method of operation therefor
10/15/2013US8559653 Multi-channel decoding systems capable of reducing noise and methods thereof
10/15/2013US8559644 Apparatus for sound having multiples stereo imaging
10/15/2013CA2488689C Acoustical virtual reality engine and advanced techniques for enhancing delivered sound
10/10/2013WO2013152332A1 Headset switches with crosstalk reduction
10/10/2013WO2013151878A1 Synchronizing wireless earphones
10/10/2013WO2013150374A1 Optimizing audio systems
10/10/2013US20130266146 Headset switches with crosstalk reduction
10/10/2013US20130264144 Method and apparatus for a loudspeaker assembly
10/10/2013DE102012007143A1 Amplifier apparatus for amplifying audio signals from audio reproducing apparatus e.g. compact disk (CD) player, has housing frame whose housing plate is surrounded by another housing plate of housing frame enclosing amplifier circuits
10/09/2013EP2648338A1 Automatic Mono/Stereo Switch
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