| Patents for H03G 5 - Tone control or bandwidth control in amplifiers (3,156) |
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| 09/19/2006 | US7110556 Multichannel audio signal processing device |
| 09/19/2006 | US7109791 Tailored collector voltage to minimize variation in AM to PM distortion in a power amplifier |
| 09/14/2006 | US20060204021 Controller of graphic equalizer |
| 09/14/2006 | US20060202755 Gigabit ethernet transceiver with analog front end |
| 09/13/2006 | EP1701439A2 Controller of graphic equalizer |
| 09/12/2006 | US7107109 Process for adjusting the sound volume of a digital sound recording |
| 09/06/2006 | EP1699259A1 Audio output apparatus |
| 09/06/2006 | CN1830141A Audio conditioning apparatus, method and computer program product |
| 08/31/2006 | WO2005112602A3 Speaker with frequency directed dual drivers |
| 08/31/2006 | US20060193477 System for audio signal processing with sound spectrum selection |
| 08/31/2006 | US20060192614 Gigabit ethernet transceiver with analog front end |
| 08/30/2006 | CN2812197Y Signal routing device |
| 08/29/2006 | US7099483 Sound control system, sound control device, electronic device, and method for controlling sound |
| 08/29/2006 | US7098732 Multi-stage variable gain amplifier utilizing overlapping gain curves to compensate for log-linear errors |
| 08/29/2006 | US7098718 Tunable current-mode integrator for low-frequency filters |
| 08/24/2006 | WO2005125002A3 Low-cost hearing testing system and method of collecting user information |
| 08/24/2006 | US20060188104 Audio conditioning apparatus, method and computer program product |
| 08/24/2006 | DE19734969B4 Verfahren und Vorrichtung zur Wiedergabe von Audiosignalen Method and apparatus for reproducing audio signals |
| 08/23/2006 | CN1822496A Method for increasing portable device horn playing volume |
| 08/22/2006 | US7096081 Method of implementing a variable number of filter sections for digital signal processing |
| 08/22/2006 | US7095455 Method for automatically adjusting the sound and visual parameters of a home theatre system |
| 08/17/2006 | WO2006086127A1 Interchangeable receive inputs for band and system swappability in communication systems and related methods |
| 08/17/2006 | US20060182290 Audio quality adjustment device |
| 08/15/2006 | US7092537 Digital self-adapting graphic equalizer and method |
| 08/15/2006 | US7092536 System for transducer compensation based on ambient conditions |
| 08/15/2006 | US7092531 Sound output apparatus for an automotive vehicle |
| 08/10/2006 | US20060177075 Arbitrary coverage angle sound integrator |
| 08/09/2006 | CN1269372C Automatic frequency control method |
| 08/08/2006 | US7088833 Multiple-speaker |
| 08/02/2006 | EP1685649A2 Adjustable speaker systems and methods |
| 07/25/2006 | US7081790 Adjustable bandwidth high pass filter for large input signal, low supply voltage applications |
| 07/20/2006 | US20060161277 Portable personal pocket-sized audio sound equalizer to be used in-line with headphones or speakers |
| 07/20/2006 | US20060159286 Bessel array with non-empty null positions |
| 07/20/2006 | US20060159285 Hearing aid with frequency channels |
| 07/20/2006 | US20060159284 Audio signal processing method and apparatus |
| 07/20/2006 | US20060159283 Method and apparatus for audio bass enhancement |
| 07/19/2006 | EP1680781A1 System and method for audio signal processing |
| 07/19/2006 | EP1192837B1 Method for processing an audio signal |
| 07/19/2006 | CN1265550C Flter circuit and method for processing audio signal |
| 07/18/2006 | US7079660 Bass compensation device and a sound system using the device |
| 07/13/2006 | WO2006074340A2 Parametric equalizer method and system |
| 07/13/2006 | US20060153404 Parametric equalizer method and system |
| 07/13/2006 | US20060153402 Music information encoding device and method, and music information decoding device and method |
| 07/12/2006 | CN1802696A Sound quality adjusting apparatus and sound quality adjusting method |
| 07/12/2006 | CN1801611A Bass boosting processing method and device |
| 07/06/2006 | US20060147057 Equalization system to improve the quality of bass sounds within a listening area |
| 07/06/2006 | US20060147056 Phase compensation techniques to adjust for speaker deficiencies |
| 07/06/2006 | US20060147047 Coding an audio signal |
| 07/06/2006 | US20060147046 Method and system for enhancing bass effect in audio signals |
| 07/06/2006 | DE19632067B4 Niederfrequenzsignal-Verstärkerschaltung Low frequency signal amplifier circuit |
| 07/05/2006 | CN1798452A Method of compensating audio frequency response characteristics in real-time and a sound system using the same |
| 06/29/2006 | US20060142999 Band correcting apparatus |
| 06/29/2006 | US20060140418 Method of compensating audio frequency response characteristics in real-time and a sound system using the same |
| 06/28/2006 | CN1794570A Three-channel state-variable compressor circuit |
| 06/27/2006 | US7068799 Sound field correcting method in audio system |
| 06/21/2006 | CN1260990C High-frequency power amplifier |
| 06/15/2006 | US20060129256 Digital implementation of a fourth order linkwitz-riley network with a low cutoff frequency |
| 06/15/2006 | US20060126864 Circuit and method for eliminating pop noise in digital audio amplifier using dual power supply |
| 06/15/2006 | US20060126851 Acoustic correction apparatus |
| 06/13/2006 | US7062521 Digital base booster using arithmetic processor |
| 06/08/2006 | US20060120540 Method and device for processing an acoustic signal |
| 06/08/2006 | US20060120539 Method and apparatus for generating audio components |
| 06/08/2006 | US20060119485 Computer and control method thereof |
| 06/08/2006 | DE4141843B4 Verfahren zur Steuerung der Signalwiedergabe von gemischten Musik- und Sprachsignalen, Schaltungsanordnungen zum Durchführen des Verfahrens sowie Anwendungen des Verfahrens bzw. der Schaltungsanordnung Method for controlling the signal reproduction of the mixed music and speech signals, circuit arrangements for carrying out the method as well as applications of the method and the circuit arrangement |
| 06/07/2006 | EP1665524A1 Dynamic bass boost apparatus and method |
| 06/06/2006 | US7058188 Configurable digital loudness compensation system and method |
| 06/06/2006 | US7058187 Automatic sound field correcting system and a sound field correcting method |
| 06/06/2006 | US7058183 Sound correction system, recording medium on which a sound correction program is recorded, sound correction method and sound correction apparatus |
| 06/06/2006 | US7058126 Digital graphametric equalizer |
| 06/01/2006 | US20060115098 Method and apparatus to reconstruct high-frequency components of an audio signal |
| 06/01/2006 | US20060115090 Stereo widening network for two loudspeakers |
| 06/01/2006 | US20060114979 Fully parametric equalizer |
| 05/31/2006 | EP1532621B1 Controlling loudness of speech in signals that contain speech and other types of audio material |
| 05/30/2006 | US7054455 Audio system |
| 05/30/2006 | US7054448 Automatic sound field correcting device |
| 05/30/2006 | US7053715 Gigabit Ethernet transceiver with analog front end |
| 05/30/2006 | US7053708 Electronic component for high frequency power amplifier and radio communication system |
| 05/26/2006 | WO2005125003A3 Method and apparatus for detecting left objects |
| 05/24/2006 | DE102005020309A1 Signalverarbeitungsverfahren zur Tonsignalkompensation Signal processing method for Tonsignalkompensation |
| 05/24/2006 | CN1778041A Audio quality adjustment device |
| 05/23/2006 | US7050595 Audio mixing circuit |
| 05/23/2006 | US7050591 Acoustic output processing apparatus |
| 05/18/2006 | WO2005006566A3 Adaptive audio communication code |
| 05/18/2006 | US20060104461 Apparatus and method for decreasing the blocking capacitor in an audio system |
| 05/18/2006 | US20060104452 Method and apparatus to automatically set speaker modes in a multi-channel speaker system |
| 05/18/2006 | DE19722702B4 Digitale Signalverarbeitungsschaltung Digital signal processing circuit |
| 05/16/2006 | US7047166 Method and VLSI circuits allowing to change dynamically the logical behavior |
| 05/11/2006 | US20060098826 Method and system for amplifying auditory sounds |
| 05/09/2006 | US7043032 Tone-control circuit and method for conditioning respective frequency bands of an audio signal |
| 05/09/2006 | US7043031 Acoustic correction apparatus |
| 05/04/2006 | WO2006020427A3 System for and method of audio signal processing for presentation in a high-noise environment |
| 05/04/2006 | US20060093160 Speaker with frequency directed dual drivers |
| 05/04/2006 | US20060093159 Method and apparatus to compensate for frequency characteristic of earphones |
| 05/04/2006 | US20060093158 Speaker system, audio amplifier and audio system |
| 05/04/2006 | US20060091948 Method and system for low noise amplifier (LNA) gain adjustment through narrowband received signal strength indicator (NRSSI) |
| 05/03/2006 | EP1652297A2 Audio conditioning apparatus, method and computer program product |
| 05/02/2006 | US7039204 Equalization for audio mixing |
| 05/02/2006 | US7038545 Gigabit ethernet transceiver with analog front end |
| 05/02/2006 | US7038538 Folded cascode high voltage operational amplifier with class AB source follower output stage |
| 05/02/2006 | US7038533 Gigabit ethernet transceiver with analog front end |