| Patents for H03G 3 - Gain control in amplifiers or frequency changers (20,162) |
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| 05/19/2005 | WO2005046094A1 Method and system for converting an optical received pulse train into an electrical output pulse train |
| 05/19/2005 | US20050107058 Method and circuit system for suppressing noise in a signal processing circuit |
| 05/19/2005 | US20050107056 Communication semiconductor integrated circuit device and a wireless communication system |
| 05/19/2005 | US20050107054 Variable gain control circuit and receiver apparatus using the circuit |
| 05/19/2005 | US20050105742 Method and apparatus for emulating audio effect |
| 05/19/2005 | US20050104758 Distortion compensator |
| 05/19/2005 | US20050104657 System for developing a secondary control signal in a power amplifier control loop |
| 05/19/2005 | US20050104655 Circuit arrangement for the switchable amplification of variable electrical signals |
| 05/19/2005 | US20050104628 Signal level detector and amplification factor control system using signal level detector |
| 05/19/2005 | US20050104617 Analog value adjustment circuit, display driver circuit, and method of adjusting analog value |
| 05/19/2005 | DE102004040623A1 Verzerrungsarmer Regel- und Radizierungsverstärker mit Festkörperrelais Low-distortion control and Radizierungsverstärker with solid state relay |
| 05/18/2005 | EP1531565A1 Radio receiver |
| 05/18/2005 | EP0954823B1 Variable gain amplifier and optical sensor system for a bill validator |
| 05/18/2005 | CN1617456A High frenquency signal receiver and semiconductor integrated circuit |
| 05/18/2005 | CN1617441A Voltage to current converter and method for converting |
| 05/18/2005 | CN1202615C Electronic apparatus comprising an audio-frequency amplifier and method for controlling said electronic apparatus |
| 05/17/2005 | US6894565 Fast settling power amplifier regulator |
| 05/17/2005 | US6894558 Adjustable bandwidth high pass filter for large input signal, low supply voltage applications |
| 05/12/2005 | WO2005043895A1 Analog/digital-compatible front-end module |
| 05/12/2005 | WO2005043746A2 Amplifier control based on load impedance and methods |
| 05/12/2005 | WO2005008885A3 A method and apparatus for automatic gain control of a wireless receiver |
| 05/12/2005 | US20050100180 Audio system, audio apparatus, and method for performing audio signal output processing |
| 05/12/2005 | US20050100179 System and method for controlling audio output |
| 05/12/2005 | US20050100177 Mute circuit of an audio device for suppressing audio signals during transients of power switching |
| 05/12/2005 | US20050100173 Automotive audio controller with vibration sensor |
| 05/12/2005 | US20050100119 Adaptive interference immunity control |
| 05/12/2005 | US20050099511 Volume control linked with zoom control |
| 05/12/2005 | US20050099229 Low-power integrated-circuit signal processor with wide dynamic range |
| 05/12/2005 | US20050099211 Voltage to current converter and method for converting |
| 05/12/2005 | DE19710769B4 Halbleiterschaltung mit variabler Verstärkung A semiconductor variable gain circuit |
| 05/12/2005 | DE112004000016T5 Logischer, rauscharmer Verstärker und Verstärkungssteuerverfahren davon Logically, low-noise amplifier and gain control method thereof |
| 05/11/2005 | EP1530400A1 Automotive audio controller with vibration sensor |
| 05/11/2005 | EP1530289A1 Voltage to current converter and method for converting |
| 05/11/2005 | EP1529341A2 Ring triggered mute |
| 05/11/2005 | EP1529284A1 Optical disk system with non-linearly controlled amplifier |
| 05/11/2005 | CN1615625A Radio reception apparatus, signal processing timing control method, and signal processing timing control program |
| 05/11/2005 | CN1614883A Automatic volume amplitude limiter with automatic gain controlling function |
| 05/11/2005 | CN1201485C Zero intermediate frequency radio device and its gain control |
| 05/11/2005 | CN1201484C Transmitter power amplifier ramping method |
| 05/11/2005 | CN1201482C RF power amplifier having high power added efficiency |
| 05/10/2005 | US6891955 Audio volume control for computer systems |
| 05/10/2005 | US6891440 Quadrature oscillator with phase error correction |
| 05/10/2005 | US6891405 Variable gain amplifier |
| 05/10/2005 | US6891361 Automatic gain control (AGC) loop for characterizing continuous-time or discrete-time circuitry gain response across frequency |
| 05/06/2005 | WO2005041438A1 Additional regulation of the reference signal of the automatic power control in a mobile terminal |
| 05/06/2005 | WO2005041427A1 Electric power measuring apparatus, electric power control apparatus, wireless communication apparatus, and electric power measuring method |
| 05/05/2005 | US20050093625 Power amplifier saturation detection and operation at maximum power |
| 05/05/2005 | US20050093624 Systems and methods for controlling output power in a communication device |
| 05/05/2005 | US20050093608 DC-offset transient response cancel system |
| 05/05/2005 | US20050093582 Integrated loss of signal detection with wide threshold range and precise hysteresis |
| 05/04/2005 | EP1528701A2 Parameter display method and program therefor, and parameter setting apparatus |
| 05/04/2005 | EP1528689A1 DC-offset transient response cancel system in a direct conversion receiver |
| 05/04/2005 | EP1528671A1 Power amplifier saturation detection and operation at maximum power |
| 05/04/2005 | EP1528667A2 Variable amplifier and mobile wireless terminal using same |
| 05/04/2005 | EP1456992B1 Transmission configuration for continuous-time data transmission |
| 05/04/2005 | CN1612643A Parameter display method and program therefor, and parameter setting apparatus |
| 05/04/2005 | CN1612554A DC-offset transient response cancel system |
| 05/04/2005 | CN1612258A Method for gradually adjusting the volume level of a digital signal within a predefined time and its processor |
| 05/04/2005 | CN1612254A Data regenerating device |
| 05/04/2005 | CN1200383C Analog multiply circuit and gain variable amplify circuit |
| 05/03/2005 | US6889038 Dynamic biasing of a transmitter |
| 05/03/2005 | US6888411 Radio frequency variable gain amplifier with linearity insensitive to gain |
| 04/28/2005 | WO2005039062A2 Amplifier with capacitor selection |
| 04/28/2005 | WO2005039046A1 Method and apparatus for resetting a buffer amplifier |
| 04/28/2005 | WO2005039042A1 Non-linear circuit, radio communication device, and non-linear amplification method |
| 04/28/2005 | US20050090917 Method for gradually adjusting the volume level of a digital signal within a predefined time using a volume control circuit |
| 04/28/2005 | US20050090913 Parameter display method and program therefor, and parameter setting apparatus |
| 04/28/2005 | US20050090274 Communication system |
| 04/28/2005 | US20050090210 Communication apparatus |
| 04/28/2005 | US20050089177 Method, apparatus, and program for intelligent volume control |
| 04/28/2005 | US20050089175 Electronic circuit with spring reverberation effect and improved output controllability |
| 04/28/2005 | US20050088225 Amplifier control based on load impedance and methods |
| 04/27/2005 | EP1526651A1 Additional regulation of the reference signal of the automatic power control in a mobile terminal |
| 04/27/2005 | EP1526639A2 Voice enhancement system |
| 04/27/2005 | EP1526638A2 Variable gain amplifier |
| 04/27/2005 | CN1610252A 可变增益放大器 Variable gain amplifier |
| 04/27/2005 | CN1609694A 曝光控制装置和曝光控制方法 Exposure control apparatus and method for exposure control |
| 04/27/2005 | CN1199363C Automatic gain control method and device, and radio communication apparatus with said function |
| 04/26/2005 | US6885852 Method and apparatus in a wireless communication device for mitigating a received power overload |
| 04/26/2005 | US6885851 Automatic gain control circuit and receiver device having the automatic gain control circuit, and automatic gain control method |
| 04/26/2005 | US6885249 Optical signal receiving circuit and optical signal receiving semiconductor device |
| 04/26/2005 | US6885246 High frequency amplifier |
| 04/26/2005 | US6885240 Amplifying circuit with variable load drivability |
| 04/21/2005 | WO2005036739A1 Transmission device, transmission output control method, and radio communication device |
| 04/21/2005 | WO2005036608A2 Low-power integrated-circuit signal processor with wide dynamic range |
| 04/21/2005 | WO2005034734A2 Hearing adjustment appliance for electronic audio equipment |
| 04/21/2005 | WO2004093328A3 Bidirectional distributed amplifier |
| 04/21/2005 | WO2004093314A3 System, method, and circuit for dynamic range enhancement in a communication system |
| 04/21/2005 | US20050083125 Variable gain amplifier capable of functioning at low power supply voltage |
| 04/21/2005 | US20050083121 Trace-following powered amplifier |
| 04/21/2005 | DE19527338B4 Lautstärkenregler für ein Audiogerät Volume control for audio equipment |
| 04/21/2005 | CA2542325A1 Low-power integrated-circuit signal processor with wide dynamic range |
| 04/20/2005 | EP1524769A2 Current switch circuit, amplifier, and mobile terminal |
| 04/20/2005 | EP1524763A1 Modulation dependent biasing for efficient and high-linearity power amplifiers |
| 04/20/2005 | EP1523804A2 Variable gain amplifier with autobiasing supply regulation |
| 04/20/2005 | EP1466406A4 Direct conversion of low power high linearity receiver |
| 04/20/2005 | CN2694615Y Sound volume automatic balancing circuit |
| 04/20/2005 | CN1608343A Attenuation control for digital power converters |
| 04/20/2005 | CN1198470C Colourity overload protection device |
| 04/19/2005 | US6882684 Automatic gain control circuit, data communication device and automatic gain control method |