H04R 3 - Circuits for transducers

Patents for H04R 3 - Circuits for transducers (18,190)
11/2006
11/30/2006	US20060269080 Hybrid beamforming
11/30/2006	US20060269012 Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
11/29/2006	EP1727391A1 Volume control method, volume controller, volume control program, electronic apparatus
11/29/2006	EP1726184A2 Input signal dependent signal conditioning
11/29/2006	CN1871874A Adaptive sound reproduction
11/29/2006	CN1871873A Parametric tranducer having an emitter film
11/29/2006	CN1870684A Communication system for implementing real-time monitoring warning and its method
11/29/2006	CN1870598A Loading balance method based on data flow in large scale paralle processing of mass data
11/28/2006	US7142677 Directional sound acquisition
11/28/2006	US7142048 Pop sound reduction circuit and voice output amplification device
11/23/2006	WO2006123923A1 Method of correction of acoustic parameters of electro-acoustic transducers and device for its realization
11/23/2006	WO2006123495A1 Howling control apparatus and acoustic apparatus
11/23/2006	WO2006122487A1 A method for changing qos in i-wlan and the system thereof
11/23/2006	WO2006106231A3 Amplifier with double feedback control and associated speaker
11/23/2006	WO2006026045A3 Frequency shifter for use in adaptive feedback cancellers for hearing aids
11/23/2006	US20060262945 Electronic driving circuit for directing an audio signal selectively to one of two speakers
11/23/2006	US20060262944 Method for detection of own voice activity in a communication device
11/23/2006	US20060262943 Forming beams with nulls directed at noise sources
11/23/2006	US20060262939 Apparatus and Method for Processing an Input Signal
11/22/2006	EP1725069A1 Howling detection method, device, and acoustic device using the same
11/22/2006	EP1723825A1 Apparatus and method for controlling a wave field synthesis rendering device
11/22/2006	CN1868236A Method and electronic device for detecting noise in a signal based on autocorrelation coefficient gradients
11/22/2006	CN1867204A Audio system with feedback detection means
11/22/2006	CN1866311A Remote control system with wireless earphone function and method thereof
11/21/2006	US7139625 Audio signal processing device
11/21/2006	US7139402 Sound reproduction device
11/21/2006	US7138576 Sound system and method for creating a sound event based on a modeled sound field
11/16/2006	WO2006121896A2 Microphone array based selective sound source listening and video game control
11/16/2006	WO2006121044A1 Wireless microphone device
11/16/2006	US20060256983 Audio based on speaker position and/or conference location
11/16/2006	US20060256981 Condenser microphone employing wide band stop filter and having improved resistance to electrostatic discharge
11/16/2006	US20060256979 Array speaker system
11/16/2006	US20060256976 Spatial array monitoring system
11/16/2006	US20060256975 Deconvolution methods and systems for the mapping of acoustic sources from phased microphone arrays
11/16/2006	DE102004033866B4 Konferenz-Endgerät mit Echoreduktion für ein Sprachkonferenzsystem Conference terminal with echo reduction for a voice conference system
11/15/2006	CN1863411A Method for optimizing additional quality position of curvel vibration type sheet loudspeaker
11/15/2006	CN1863161A Method for processing service
11/15/2006	CN1863145A Method for correcting service quality in interworking WLAN
11/15/2006	CN1862615A Remote-controlling system with wireless earphone function and method thereof
11/15/2006	CN1285020C Display card for increasing video play smooth degree
11/14/2006	US7136712 Digital acoustic reproducing apparatus, acoustic apparatus and acoustic reproducing system
11/14/2006	US7136671 Speaker module connectable to an earphone jack of mobile phone and method for using same
11/14/2006	US7136495 Loudspeaker device
11/14/2006	US7136494 Vehicle accessory microphone assembly having a windscreen with hydrophobic properties
11/14/2006	US7136078 Connection device capable of mixing an RGB graphics signal and a YUV video signal and related method
11/09/2006	WO2006118047A1 Microphone system
11/09/2006	WO2006117718A1 Sound detection device and method of detecting sound
11/09/2006	WO2006117032A1 Detection and surpression of wind noise in microphone signals
11/09/2006	US20060251274 Condenser microphone
11/09/2006	US20060251264 Dip filter frequency characteristic decision method
11/09/2006	DE102005020317A1 Automatische Verstärkungseinstellung bei einem Hörhilfegerät Automatic gain adjustment for a hearing aid
11/09/2006	DE102005019604A1 Active directional loudspeaker for use in limited hearing zones has analysis unit that compares information signal with microphone output signal to produce controlled variable for controlling volume of loudspeaker
11/09/2006	CA2603870A1 Detection and surpression of wind noise in microphone signals
11/08/2006	EP1720374A1 Mobile body with superdirectivity speaker
11/08/2006	CN2836385Y Solar outdoor sound box
11/08/2006	CN1859813A Signal switching method for internal and external microphone
11/08/2006	CN1284416C Multichannel audio-frequecy system and electronic equipment
11/08/2006	CN1284415C Audio reproducing equipment and method
11/08/2006	CN1284410C Method for optimizing broadcasting of audio program and audio system
11/07/2006	US7133530 Microphone arrays for high resolution sound field recording
11/07/2006	US7133529 Howling detecting and suppressing apparatus, method and computer program product
11/02/2006	WO2006114015A2 Method for manufacturing an audio signal
11/02/2006	US20060245734 Reproducing device and reproducing method
11/02/2006	US20060245601 Robust localization and tracking of simultaneously moving sound sources using beamforming and particle filtering
11/02/2006	US20060245600 Integrated audio video signal processing system using centralized processing of signals
11/02/2006	EP1718110A1 Audio feedback detection and suppression means
11/02/2006	EP1718103A1 Compensation of reverberation and feedback
11/02/2006	EP1718102A1 Speaker system having improved RF immunity to RF electromagnetic interferences produced from mobile wireless communications device
11/02/2006	EP1718072A2 Reproducing device and reproducing method
11/02/2006	EP1716721A1 Acoustic feedback suppression
11/02/2006	EP1716720A1 Projector equipped with ultrasonic speaker, and method for displaying sound reproduction range in projector
11/02/2006	EP1683390A4 Noise canceling microphone with acoustically tuned ports
11/02/2006	EP1426771B1 Impedance measuring circuit and capacitance measuring circuit
11/01/2006	CN2833784Y Scene data and parameter editing and storage device, digital mixer, and configuration editor
11/01/2006	CN1857031A Acoustic characteristic correction system
11/01/2006	CN1857028A Loudspeaker sensitive sound reproduction
11/01/2006	CN1857027A Directional loudspeaker control system
11/01/2006	CN1856188A Acoustic device, delay calculating method and recording media
11/01/2006	CN1856186A Acoustic apparatus, connection polarity determination method, and recording medium
11/01/2006	CN1855880A Data read/write device and method
11/01/2006	CN1855694A Method of generating test tone signal and test-tone-signal generating circuit
11/01/2006	CN1855289A Reproducing device and reproducing method
11/01/2006	CN1855029A Graphics card for smoothing the playing of video
10/2006
10/31/2006	US7130797 Robust talker localization in reverberant environment
10/31/2006	US7130705 System and method for microphone gain adjust based on speaker orientation
10/31/2006	US7130434 Microphone PCB with integrated filter
10/31/2006	US7130431 Vehicle accessory microphone
10/31/2006	US7130430 Phased array sound system
10/31/2006	US7130428 Picked-up-sound recording method and apparatus
10/26/2006	WO2006112267A1 Audio reproducing device and vehicle using the audio reproducing device
10/26/2006	WO2006112210A1 Voice output device, voice output method, voice output program, and recording medium
10/26/2006	WO2006111165A1 Method and system for modifying an audio signal, and filter system for modifying an electrical signal
10/26/2006	US20060239475 Microphone
10/26/2006	US20060239471 Methods and apparatus for targeted sound detection and characterization
10/26/2006	US20060239470 Support assemblies with rotation adjustment and associated methods
10/26/2006	DE4439468B4 Drucklautsprecher für Straßenbahnen und dergleichen Print speaker for trams and the like
10/25/2006	EP1715717A1 Mobile body with superdirectivity speaker
10/25/2006	EP1714525A1 First-order loudspeaker crossover network
10/25/2006	EP1714524A1 Microphone aperture
10/25/2006	EP1714385A1 Digital microphone

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