| Patents for H03G 5 - Tone control or bandwidth control in amplifiers (3,156) |
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| 03/05/2015 | US20150063597 Systems and methods for simulation of mixing in air of recorded sounds |
| 03/05/2015 | US20150063596 System and Method for Processing Signals to Enhance Audibility in an MRI Environment |
| 03/05/2015 | US20150063595 Speaker apparatus |
| 03/03/2015 | US8972248 Band broadening apparatus and method |
| 03/03/2015 | US8971551 Virtual bass synthesis using harmonic transposition |
| 02/26/2015 | US20150055795 Microphone, A Microphone Arrangement and a Method for Processing Signals in a Microphone |
| 02/25/2015 | EP2840712A1 Loudness level control for audio reception and decoding equipment |
| 02/24/2015 | US8965181 Automatic announcer voice attenuation in a presentation of a broadcast event |
| 02/19/2015 | DE112012006457T5 Frequenzcharakteristikmodifikationsgerät Frequency characteristic modification unit |
| 02/12/2015 | US20150043750 Electronic device and method for controlling electronic device |
| 02/12/2015 | US20150043749 Recursive Audio Modulation System Using Nested Inductor Arrays |
| 02/12/2015 | US20150043748 Electronic device, control method, and control program |
| 02/05/2015 | US20150036842 Loudness level control for audio reception and decoding equipment |
| 02/05/2015 | US20150036841 Filter with independently adjustable band gain and break point slopes and method of constructing same |
| 02/05/2015 | US20150036828 Internet audio software method |
| 02/04/2015 | EP2833549A1 Loudness level control for audio reception and decoding equipment |
| 02/03/2015 | US8948417 Characteristic correcting device and characteristic correcting method |
| 01/27/2015 | US8942388 Modulation device and demodulation device |
| 01/27/2015 | US8942385 Headphones with multiple equalization presets for different genres of music |
| 01/22/2015 | US20150023526 Process for adjusting the sound volume of a digital sound recording |
| 01/22/2015 | DE102008023919B4 Schaltung zum Bearbeiten von Klangsignalen Circuit for processing sound signals |
| 01/20/2015 | US8938077 Sound source playing apparatus for compensating output sound source signal and method of compensating sound source signal output from sound source playing apparatus |
| 01/13/2015 | US8934644 Channel divider, sound reproducing system including the channel divider, and method for setting crossover frequency of the channel divider |
| 01/13/2015 | US8934643 Generation of a drive signal for sound transducer |
| 01/08/2015 | US20150010166 Sound enhancement for home theaters |
| 01/06/2015 | US8929568 Bandwidth extension of a low band audio signal |
| 01/06/2015 | US8929567 Equalization profiles for dynamic equalization of audio data |
| 01/06/2015 | US8929566 Audio processing in a portable listening device |
| 01/01/2015 | US20150003637 Method for utilizing multi-tone identification and audio apparatus utilizing the same |
| 01/01/2015 | US20150003634 Audio Tuning Based Upon Device Location |
| 12/31/2014 | CN104255042A 用于提供由声换能器再现的音频信号的装置、系统、方法以及计算机程序 For providing reproduced by the acoustic transducer of an audio signal, the system, method and computer program |
| 12/30/2014 | US8923997 Method and apparatus for adjusting a speaker system |
| 12/30/2014 | US8923531 Speaker with frequency directed dual drivers |
| 12/24/2014 | CN104242849A 一种公交车载播放器音量自动调节方法及装置 One kind of bus-car player, automatic volume adjustment method and apparatus |
| 12/23/2014 | US8917887 Signal processor and signal processing method |
| 12/23/2014 | US8917885 Loop gain estimating apparatus and howling preventing apparatus |
| 12/18/2014 | US20140369525 Volume adjusting method, volume adjusting apparatus and electronic device using the same |
| 12/18/2014 | US20140369524 Wave adjustment tool (wat) |
| 12/18/2014 | US20140369523 Process for improving audio (api) |
| 12/18/2014 | US20140369513 Electro-Acoustic Audio Reverberation Device |
| 12/16/2014 | US8913760 Sound reproducing device, reproduced sound adjustment method, acoustic characteristic adjustment device, acoustic characteristic adjustment method, and computer program |
| 12/10/2014 | CN102577114B 多带域压缩器 Multi-band compressor |
| 12/09/2014 | US8908884 System and method for processing signals to enhance audibility in an MRI Environment |
| 12/02/2014 | US8903343 Single-input multiple-output amplifiers with independent gain control per output |
| 12/02/2014 | US8903109 Frequency domain multiband dynamics compressor with automatically adjusting frequency band boundary locations |
| 12/02/2014 | US8903097 Information processing device and method and program |
| 11/25/2014 | US8897463 Dual high frequency driver canalphone system |
| 11/25/2014 | US8897462 Audio processing apparatus, sound pickup apparatus and imaging apparatus |
| 11/20/2014 | US20140341388 Adaptive audio equalization for personal listening devices |
| 11/18/2014 | US8892450 Signal clipping protection using pre-existing audio gain metadata |
| 11/18/2014 | US8892173 Mobile electronic device and sound control system |
| 11/18/2014 | US8891789 Adjusting the loudness of an audio signal with perceived spectral balance preservation |
| 11/11/2014 | US8885845 Engine sound processing system |
| 11/04/2014 | US8879753 Mixer and communication connection setting method therefor |
| 11/04/2014 | US8879750 Adaptive dynamic range enhancement of audio recordings |
| 10/28/2014 | US8873772 Process for adjusting the sound volume of a digital sound recording |
| 10/09/2014 | WO2014162184A1 Car audio apparatus and control method for the same |
| 10/07/2014 | US8855322 Loudness maximization with constrained loudspeaker excursion |
| 10/02/2014 | WO2014160548A1 Equalizer controller and controlling method |
| 09/30/2014 | US8848943 Signal processing device, signal processing method, and sound emitting system |
| 09/30/2014 | US8848942 Acoustic beam forming array using feedback-controlled microphones for tuning and self-matching of frequency response |
| 09/30/2014 | US8848829 Circuit and transmitter for reducing transmitter gain asymmetry variation |
| 09/23/2014 | US8842853 Pitch perception in an auditory prosthesis |
| 09/23/2014 | US8841963 Gigabit ethernet transceiver with analog front end |
| 09/16/2014 | US8836423 Method and apparatus for automatically adjusting the bandwidth of an electronic amplifier |
| 09/11/2014 | US20140254832 Volume adjusting system and method |
| 09/11/2014 | US20140254828 System and Method for Personalization of an Audio Equalizer |
| 09/11/2014 | US20140254826 Virtual pre-amplifier and effects system and methods for customizing and using the same in live performances |
| 09/09/2014 | US8831244 Portable tone generator for producing pre-calibrated tones |
| 09/09/2014 | US8831243 Method of and circuit for adjusting frequency of a driving signal of electronic horn by means of capacitor |
| 09/09/2014 | US8831236 Generator and generation method of pseudo-bass |
| 08/28/2014 | WO2014128279A1 Equalization filter coefficient determinator, apparatus, equalization filter coefficient processor, system and methods |
| 08/27/2014 | EP2770635A1 Equalization filter coefficient determinator, apparatus, equalization filter coefficient processor, system and methods |
| 08/19/2014 | US8811629 Automatic volume control for combined game and chat audio |
| 08/14/2014 | US20140226837 Speaker equalization for mobile devices |
| 08/12/2014 | US8804984 Spectral shaping for audio mixing |
| 08/07/2014 | US20140219476 System and method of filtering an audio signal prior to conversion to an mu-law format |
| 08/07/2014 | US20140219475 Apparatus and method of multi-sensor sound recording |
| 07/31/2014 | US20140211967 Method for dynamically adjusting the spectral content of an audio signal |
| 07/29/2014 | US8792654 Audio equipment and a signal processing method thereof |
| 07/25/2014 | CA2852383A1 Electronically tunable filter |
| 07/24/2014 | WO2014111308A2 Method for measuring hoa loudness level and device for measuring hoa loudness level |
| 07/24/2014 | US20140205111 Sound processing apparatus, method, and program |
| 07/15/2014 | US8779274 Electronic signal processor |
| 07/10/2014 | US20140194205 System, sound processing apparatus and sound processing method for electronic games |
| 07/08/2014 | US8774426 Signal processing apparatus, semiconductor chip, signal processing system, and method of processing signal |
| 07/08/2014 | US8774424 Apparatus for reproduction of sound |
| 07/03/2014 | US20140185832 Assembly with an Analog Data Processing Unit and Method of Using Same |
| 07/03/2014 | US20140185829 In-line signal processor |
| 07/03/2014 | US20140185828 Ambient audio injection |
| 07/01/2014 | US8767978 System and method for processing sound signals implementing a spectral motion transform |
| 07/01/2014 | US8767977 Acoustic characteristic correction coefficient calculation apparatus, acoustic characteristic correction coefficient calculation method and acoustic characteristic correction apparatus |
| 06/24/2014 | US8761415 Controlling the loudness of an audio signal in response to spectral localization |
| 06/24/2014 | US8761406 Audio signal processing device and audio signal processing method |
| 06/18/2014 | CN103873005A Radio frequency signal source and working method thereof |
| 06/18/2014 | CN102656626B Audio system, method for generating an audio signal, computer program and audio signal |
| 06/17/2014 | US8755538 Tuning sound feed-back device |
| 06/17/2014 | US8755532 Network audio processor |
| 06/10/2014 | US8750538 Method for enhancing audio signals |
| 06/05/2014 | US20140153745 Equalizer |