Patents
Sitemap › H03 - Basic electronic circuitry › H03G - Control of amplification › H03G 5 - Tone control or bandwidth control in amplifiers
Patents for H03G 5 - Tone control or bandwidth control in amplifiers (3,156)
11/2012
11/07/2012EP2520021A1 System and method for digital signal processing
11/06/2012US8306242 Heyser spiral low frequency correction of FIR filters
11/06/2012US8306101 Equalizer system
11/01/2012US20120275622 Electronically compensated micro-speakers
11/01/2012US20120275611 Movement Control Device and Method of Use Thereof
10/2012
10/31/2012EP2518723A1 Voice control device and voice control method
10/31/2012CN102763326A System and method for digital signal processing
10/31/2012CN101310439B Equalizer interface for electronic apparatus
10/30/2012US8300848 System and method for adjusting an audio signal
10/25/2012DE112010005050T5 Managementverfahren und Managementeinrichtung für Audioanwendungskollision Management procedures and management device for audio application collision
10/24/2012EP2513897A1 Audio system, method for generating an audio signal, computer program and audio signal
10/23/2012US8295509 Information processing apparatus processing notification sound and audio-based contents, and information processing method thereof
10/23/2012US8295508 Processing an audio signal
10/23/2012US8295507 Frequency band extending apparatus, frequency band extending method, player apparatus, playing method, program and recording medium
10/23/2012US8294445 Switching voltage regulator with frequency selection
10/16/2012US8290180 Signal processing device, signal processing method, and program therefor
10/16/2012US8290179 Multiple-use acoustic port
10/16/2012US8290169 Time shifted harmonics generator
10/11/2012US20120257769 Method, system and apparatus for improving the sonic quality of an audio signal
10/09/2012US8284958 Increased dynamic range microphone
10/09/2012US8284957 Method and apparatus for stereo enhancement of an audio system
10/09/2012US8284956 Method and system for enhancing bass effect in audio signals
10/09/2012US8284955 System and method for digital signal processing
10/04/2012WO2012134991A2 Systems and methods for reconstructing an audio signal from transformed audio information
10/04/2012WO2012134586A1 Automatic volume reduction
10/04/2012US20120250886 Characteristic correcting device and characteristic correcting method
10/02/2012US8280077 Stream segregation for stereo signals
10/02/2012US8280076 System and method for audio system configuration
10/02/2012US8280075 Apparatus, method and program for processing signal and method for generating signal
09/2012
09/27/2012US20120245717 System and method for adjusting an audio signal
09/27/2012US20120243715 Audio processing device, system, use and method
09/27/2012US20120243709 Integrated audio video signal processing system using centralized processing of signals
09/27/2012US20120243708 Modulation of Audio Signals in a Parametric Speaker
09/27/2012US20120243707 System and method for processing sound signals implementing a spectral motion transform
09/27/2012US20120243706 Method and Arrangement for Processing of Audio Signals
09/27/2012US20120243705 Systems And Methods For Reconstructing An Audio Signal From Transformed Audio Information
09/26/2012CN101366177B Audio dosage control
09/25/2012US8275152 Dynamic bass boost filter
09/19/2012CN101373961B Signal processing device and signal processing method
09/13/2012US20120231851 User-selectable headset equalizer for voice calls
09/13/2012US20120230515 Bandwidth extension of a low band audio signal
09/12/2012CN102667926A Voice control device and voice control method
09/11/2012US8265295 Method and apparatus for identifying feedback in a circuit
09/11/2012US8265285 System for monitoring audible tones in a multiple planar chassis
09/11/2012US8264263 Quasi-resonant composite resonance circuit
09/06/2012US20120224719 Vibration control
09/05/2012CN102656626A Audio system, method for generating an audio signal, computer program and audio signal
08/2012
08/30/2012US20120219164 Producing sounds in a virtual world and related sound card
08/29/2012EP2493071A1 Multiband compressor
08/29/2012EP2491726A1 Loudspeaker assembly and system
08/23/2012US20120213386 Audio crossover system and method
08/21/2012US8249862 Audio processing apparatuses
08/21/2012US8249276 Information processor and controller device
08/21/2012US8249260 Method and apparatus for audio path filter tuning
08/16/2012WO2012106942A1 Signal amplifier
08/16/2012US20120209602 Method and device for providing a plurality of audio files with consistent loudness levels but different audio characteristics
08/16/2012US20120207328 Dynamic bass equalization with modified sallen-key high pass filter
08/15/2012CN101667814B Audio playing method and audio player
08/14/2012US8243953 Method and apparatus for identifying a feedback frequency in a signal
08/14/2012CA2608395C Method of correction of acoustic parameters of electro-acoustic transducers and device for its realization
08/09/2012US20120201399 Sound signal processing apparatus, sound signal processing method, and program
08/09/2012US20120201392 System For Monitoring Audible Tones In A Multiple Planar Chassis
08/08/2012EP2485218A2 Graphical audio signal control
08/08/2012CN101194535B Method for correcting electroacoustic converter acoustic paramenter and device accomplishing the method
08/07/2012US8238578 Electroacoustical transducing with low frequency augmenting devices
08/07/2012US8238577 Audio system with tone controller for use in a computer
08/07/2012US8238576 Level dependent bass management
08/02/2012US20120195442 Oversampling in a combined transposer filter bank
08/02/2012US20120195441 Method of outputting audio signal and audio signal output apparatus using the method
08/01/2012EP2482450A2 Bias control for reducing amplifier power consumption and maintaining linearity
07/2012
07/31/2012US8233639 Audio codec producing a tone controlled output
07/31/2012US8233630 Test apparatus, test method, and computer program
07/24/2012US8229136 System and method for digital signal processing
07/24/2012US8229135 Audio enhancement method and system
07/19/2012WO2012066265A4 Spectrum correction system intended in particular for an auditorium
07/18/2012CN1798452B Method of compensating audio frequency response characteristics in real-time and a sound system using the same
07/18/2012CN1447624B Automatic audio system equalization
07/18/2012CN101567673B Audio equalizing method and device
07/17/2012US8223993 Signal conditioner for subwoofers
07/12/2012US20120177228 Process for adjusting the sound volume of a digital sound recording
07/12/2012US20120177224 Signal processor and method for compensating loudspeaker aging phenomena
07/11/2012CN102577114A Multiband compressor
07/10/2012US8218789 Phase equalization for multi-channel loudspeaker-room responses
07/05/2012US20120170769 Adjusting the Loudness of an Audio Signal with Perceived Spectral Balance Preservation
07/03/2012US8213639 Sound and light control apparatus
07/03/2012US8213637 Sound field control in multiple listening regions
07/03/2012US8213636 Method and a system for reconstituting low frequencies in audio signal
06/2012
06/28/2012US20120166187 System and method for audio synthesizer utilizing frequency aperture arrays
06/27/2012CN101174819B Ideal equalizer and ideal equalization method for infinite impulse response filtering
06/21/2012WO2012081315A1 Sound reproduction device, reproduction sound adjustment method, acoustic property adjustment device, acoustic property adjustment method, and computer program
06/20/2012EP2465200A1 System for increasing perceived loudness of speakers
06/19/2012US8204234 Apparatus and method for generating binaural beat from stereo audio signal
06/14/2012US20120148070 Parametric signal processing systems and methods
06/13/2012EP1428315B1 Unobtrusive removal of periodic noise
06/12/2012US8200349 Integrated audio video signal processing system using centralized processing of signals
06/12/2012US8199932 Multi-channel, multi-band audio equalization
06/07/2012US20120140964 Method and hearing aid for enhancing the accuracy of sounds heard by a hearing-impaired listener
06/07/2012US20120140953 Multi-amplifier audio module for a multichannel speaker, and multi-amplifier audio module housing assembly for same
06/07/2012US20120140952 Audio reproducing apparatus
06/06/2012EP2122489B1 Frequency-warped audio equalizer
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