| Patents for H03G 3 - Gain control in amplifiers or frequency changers (20,162) |
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| 06/01/2006 | US20060115095 Reverberation estimation and suppression system |
| 06/01/2006 | US20060114065 High linearity digital variable gain amplifier |
| 06/01/2006 | US20060114062 Self adaptable bias circuit for enabling dynamic control of quiescent current in a linear power amplifier |
| 06/01/2006 | US20060114035 Start signal outputting circuit |
| 06/01/2006 | DE19616214B4 Vorrichtung zum Steuern der Amplitude eines frequenzmodulierten Signals unter Verwendung einer PLL Apparatus for controlling the amplitude of a frequency-modulated signal by using a PLL |
| 06/01/2006 | DE102005054216A1 Output stage of amplifying circuit, with two transistor pairs of different conductivity, with source terminals of both transistors of both pairs coupled to two circuit nodes respectively, with two current mirrors of different conductivity |
| 05/31/2006 | EP1660892A1 Dual signal rf power level detector |
| 05/31/2006 | EP1374446B1 System and method for uplink power control |
| 05/31/2006 | CN1781298A Compensating for analog radio component impairments to relax specifications |
| 05/31/2006 | CN1781255A Single tone detection and adaptive gain control for direct conversion receivers |
| 05/31/2006 | CN1781245A Method and apparatus for controlling the output power of a power amplifier |
| 05/31/2006 | CN1780349A Automatic adjuster and adjusting method for cell-phone bell |
| 05/31/2006 | CN1780155A Volume adjusting method of frequency-modulated radio with cell phone |
| 05/31/2006 | CN1780154A Transmitting power control circuit of mobile telephone |
| 05/31/2006 | CN1258261C Wireless signal amplification system and a television signal decoder comprising one such system |
| 05/31/2006 | CN1258176C Light reception amplifier circuit of optic disc device |
| 05/30/2006 | US7054604 Wireless signal amplification system and a television signal decoder comprising one such system |
| 05/30/2006 | US7054603 RF integrated circuit with signal gain adjustment |
| 05/30/2006 | US7054600 Channel-selective amplifier with tunable filter |
| 05/30/2006 | US7054454 Fast wavelet estimation of weak bio-signals using novel algorithms for generating multiple additional data frames |
| 05/30/2006 | US7054450 Method and system for ensuring audio safety |
| 05/30/2006 | US7054448 Automatic sound field correcting device |
| 05/30/2006 | US7054395 Automatic gain control for digital demodulation apparatus |
| 05/30/2006 | US7053961 System and method for TV automatic gain control (AGC) |
| 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 |
| 05/30/2006 | US7053707 Method and system for implementing autonomous automatic gain control in a low noise broadband distribution amplifier |
| 05/30/2006 | CA2163471C Apparatus for automatically adapting the mean sound level of a television receiver |
| 05/26/2006 | WO2006055058A1 Normalizing the loudness of audio recordings |
| 05/26/2006 | WO2006054250A1 Reproducing information from an information carrier |
| 05/26/2006 | CA2587692A1 Reproducing information from an information carrier |
| 05/25/2006 | US20060111066 Tuner |
| 05/25/2006 | US20060111061 Method and apparatus for estimating and controlling initial time slot gain in a wireless communication system |
| 05/25/2006 | US20060109988 System and method for generating sound events |
| 05/25/2006 | US20060108992 System for regulating the level of an amplified signal in an amplification chain |
| 05/24/2006 | EP1659698A1 Electric power measuring apparatus, electric power control apparatus, wireless communication apparatus, and electric power measuring method |
| 05/24/2006 | EP1466415B1 Wireless receiver without AGC |
| 05/24/2006 | EP1082810B1 A gain control circuit and method for providing gain control of a variable amplifier using a pilot signal |
| 05/24/2006 | DE102005020309A1 Signalverarbeitungsverfahren zur Tonsignalkompensation Signal processing method for Tonsignalkompensation |
| 05/24/2006 | CN1778039A Front-end sensitivity booster |
| 05/24/2006 | CN1778038A Method and apparatus for regulating the transmitted power in multi-rate wireless communication systems |
| 05/24/2006 | CN1257651C Radio receiver and radio receiving method |
| 05/23/2006 | US7050774 AGC circuit of an FM receiver that reduces interference while maintaining high reception sensitivity |
| 05/23/2006 | US7050595 Audio mixing circuit |
| 05/23/2006 | US7050515 Front end automatic gain control circuit using a control word generator |
| 05/23/2006 | US7050119 Digital/analog common tuner |
| 05/23/2006 | US7049894 Ahuja compensation circuit with enhanced bandwidth |
| 05/23/2006 | US7049892 High frequency power amplifier circuit device |
| 05/23/2006 | US7049891 Amplifier bias enhancement technique |
| 05/23/2006 | US7049887 Envelope elimination and restoration linear amplifier |
| 05/23/2006 | US7049885 Volume adjustment device, digital amplifier, and digital signal reproducing device |
| 05/23/2006 | US7049878 Down-converter using an on-chip bias circuit for enhancing symmetry and linearity and testing device thereof |
| 05/18/2006 | US20060106472 Method and apparatus for normalizing sound recording loudness |
| 05/18/2006 | US20060103463 Programmable gain current amplifier |
| 05/17/2006 | EP1657816A2 Variable gain amplifier |
| 05/17/2006 | EP1522151A4 System and method for a direct conversion multi-carrier processor |
| 05/17/2006 | EP1350317B1 Apparatus and method for optimizing the level of rf signals based upon the information stored on a memory |
| 05/17/2006 | CN1774860A Closed loop power control of non-constant envelope waveforms using sample/hold |
| 05/17/2006 | CN1774857A Efficient modulation of RF signals |
| 05/17/2006 | CN1773972A Receiving System containing digital automatic fine gaining controller and receiving method thereof |
| 05/17/2006 | CN1773847A Automatic regulating sound volume device and method for portable terminal machine |
| 05/17/2006 | CN1773846A Method for changing broadcasting volume of electronic device utilizing built-in microphore sense environment sound |
| 05/17/2006 | CN1773845A Automatic gain control circuit and its automatic attenuating circuit and variable attenuater |
| 05/17/2006 | CN1773844A Variable gain amplifier |
| 05/16/2006 | US7046976 Receiving device with automatic gain control |
| 05/16/2006 | US7046974 Radio frequency circuit and communication system with power amplifier control |
| 05/16/2006 | US7046749 Narrowband gain control of receiver with digital post filtering |
| 05/16/2006 | US7046092 Amplifier circuit having signal detection function |
| 05/16/2006 | US7046090 Method and apparatus for dynamically regulating the supply voltage of a power amplifier |
| 05/16/2006 | US7046089 Variable gain amplifier |
| 05/16/2006 | US7046087 Quiescent current control circuit for power amplifiers |
| 05/16/2006 | US7046086 FET band amplifier |
| 05/16/2006 | US7046083 Efficient power control of a power amplifier by periphery switching |
| 05/11/2006 | WO2006050353A2 A system and method for generating sound events |
| 05/11/2006 | WO2006049253A1 Receiving apparatus and automatic gain control method |
| 05/11/2006 | WO2005114834A8 Amplifier circuit with automatic gain correction |
| 05/11/2006 | US20060099923 Method for monitoring broadcast signals at alternative frequencies and gain control unit |
| 05/11/2006 | US20060099751 Semiconductor integrated circuit and semiconductor integrated circuit manufacturing method |
| 05/11/2006 | US20060098827 Acoustical virtual reality engine and advanced techniques for enhancing delivered sound |
| 05/11/2006 | US20060098617 Dual mode multi-slot EGPRS transmitter |
| 05/11/2006 | US20060097789 Amplifier circuit |
| 05/11/2006 | DE102005049592A1 Tuner Tuner |
| 05/10/2006 | EP1655836A1 Apparatus and method for processing audio signals using echo cancellation |
| 05/10/2006 | EP1655835A2 Variable gain control circuit and receiver apparatus using the circuit |
| 05/10/2006 | EP1655834A2 Variable gain control circuit and receiver apparatus using the circuit |
| 05/10/2006 | EP1654814A2 Radio transmitter with accurate power control |
| 05/10/2006 | EP1654802A1 Method and circuit for controlling amplification |
| 05/10/2006 | EP1654779A2 System and method for antenna diversity using joint maximal ratio combining |
| 05/10/2006 | CN1770627A Automatic feedback control method for self-adaptive setover variable gain low noise amplifier |
| 05/10/2006 | CN1770626A Volume limiting method and system |
| 05/10/2006 | CN1255941C Feed-forward amplifier |
| 05/09/2006 | US7043203 Process for re-transmitting single frequency signals and a single frequency signal repeater |
| 05/09/2006 | US7042925 Correlation detection improvement by averaging spread spectrum signals |
| 05/09/2006 | US7042292 Gain control circuit, and a radio communication apparatus using the same |
| 05/09/2006 | US7042285 RF power amplifier with load insensitive indirect forward power detector |
| 05/09/2006 | US7040658 Deployable rigid system for crash energy management |
| 05/04/2006 | WO2006047600A1 Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal |
| 05/04/2006 | WO2006047387A2 Unnatural reverberation |
| 05/04/2006 | WO2006046399A1 Amplitude variable driver circuit and testing apparatus |
| 05/04/2006 | WO2005060451A3 Adaptive transmit power control system |