| Patents for H03G 1 - Details of arrangements for controlling amplification (4,021) |
|---|
| 08/03/2011 | EP2351216A1 A circuit comprising at least a first transistor group and a second transistor group |
| 08/03/2011 | EP2351213A1 Variable gain amplifier |
| 08/02/2011 | US7990217 Input system for a variable gain amplifier having class-AB transconductance stages |
| 07/19/2011 | US7983365 Automatically setting an operative state of a wideband amplifier |
| 06/29/2011 | EP1544996B1 Volume adjustment device, digital amplifier, and digital signal reproducing device |
| 06/23/2011 | WO2011075097A1 Multiplexed rfagc for frequency diversity receivers |
| 06/09/2011 | WO2011067776A1 Circuit for compensating gain variation over operating frequency and/or temperature range |
| 06/09/2011 | DE202011003312U1 Automatische Lautstärkeregelungs-Fernbedienung Automatic volume control remote control |
| 06/08/2011 | CN201859431U Audio frequency static noise circuit |
| 06/08/2011 | CN1813403B Differential amplifier with selectable gain |
| 06/08/2011 | CN1619950B Variable amplifier and mobile wireless terminal using same |
| 06/03/2011 | WO2011063873A1 Driving method for obtaining a gain linear variation of a transconductance amplifier and corresponding driving circuit |
| 05/25/2011 | CN101420208B Variable gain amplifier including series-coupled cascode amplifiers |
| 05/18/2011 | EP1402631B1 Direct conversion receiver architecture |
| 05/18/2011 | CN102064778A Gain adjustable amplifier |
| 05/18/2011 | CN102064773A 可调增益低噪声放大器 Variable gain low noise amplifier |
| 05/17/2011 | US7945060 Parameter display method and program therefor, and parameter setting apparatus |
| 05/11/2011 | CN102057567A Audio signal processing device and audio signal processing method |
| 05/11/2011 | CN102055421A Differential to single-end amplifier with gain control |
| 05/05/2011 | US20110105070 Direct conversion receiver architecture |
| 05/04/2011 | CN1612643B Parameter display method and parameter setting apparatus |
| 04/21/2011 | US20110090007 Multi-stage amplifier |
| 04/20/2011 | CN102027673A Low noise amplifier |
| 04/13/2011 | EP2309643A1 R/2R programmable gain amplifier |
| 04/13/2011 | CN102017399A Amplifier design with biasing and power control aspects |
| 04/12/2011 | US7924098 High frequency amplifier circuit and mobile communication terminal using the same |
| 03/31/2011 | US20110074504 Multi mode power output module and method of use with an rf signal amplification system |
| 03/30/2011 | EP2301148A1 Audio amplifier and method for reconfiguring an audio amplifier |
| 03/24/2011 | DE102010046112A1 DB-Linearer, Prozessunabhängiger Verstärker mit variabler Verstärkung DB-linear, process independent variable gain amplifier |
| 03/23/2011 | EP2297847A2 Rf power amplifiers with linearization |
| 03/17/2011 | US20110067083 Fully Integrated Tuner Architecture |
| 03/03/2011 | WO2011023210A1 Adjustable gain amplifier, automated test equipment and method for adjusting a gain of an amplifier |
| 03/02/2011 | EP2290814A1 Amplifier for controlling gain and optical module |
| 03/02/2011 | CN101983479A Matched integrated electronic components |
| 02/17/2011 | WO2011020106A1 System and method for interpolating digitally-controlled amplifier gain |
| 02/17/2011 | WO2011020087A1 Area efficient, programmable-gain amplifier |
| 02/17/2011 | WO2011020085A1 Dynamic switch driver for low-distortion programmable-gain amplifier |
| 02/17/2011 | WO2011019850A1 Amplifiers with improved linearity and noise performance |
| 02/16/2011 | EP2284990A2 High linearity variable gain amplifier |
| 02/10/2011 | US20110032030 Systems and methods for saturation detection and corection in a power control loop |
| 02/02/2011 | EP2280480A1 Low power regulated ampliflier in a transponder |
| 02/02/2011 | CN101965682A Multi-mode power amplifiers |
| 01/26/2011 | EP2278706A2 High linearity variable gain amplifier |
| 01/26/2011 | EP2277264A1 Low noise amplifier |
| 01/26/2011 | EP2277261A1 Amplifier design with biasing and power control aspects |
| 01/26/2011 | CN101959113A Volume adjuster and hearing aid with volume adjuster |
| 01/26/2011 | CN101222209B Dynamic bandwidth compensating method and associated apparatus |
| 01/19/2011 | CN101072058B Apparatus for increasing receiver immunity to interference and receiver circuit |
| 01/13/2011 | WO2010108039A8 Cascode amplifier with protection circuitry |
| 01/12/2011 | EP2273674A2 Direct conversion receiver architecture |
| 01/12/2011 | EP2273673A1 Audio signal processing device and audio signal processing method |
| 01/06/2011 | WO2011002942A1 Gain control linearity in an rf driver amplifier transmitter |
| 01/05/2011 | CN201699660U Automatic compensation circuit for gain of radio-frequency power-amplification module |
| 12/29/2010 | EP2267891A2 Direct conversion receiver architecture |
| 12/29/2010 | EP2267890A2 Direct conversion receiver architecture |
| 12/29/2010 | EP2267889A2 Direct conversion receiver architecture |
| 12/29/2010 | EP2267888A2 Direct conversion receiver architecture |
| 12/29/2010 | EP2267887A2 Direct conversion receiver architecture |
| 12/29/2010 | CN101933228A Lna having a post-distortion mode and a high-gain mode |
| 12/22/2010 | CN1839662B Acoustic aid |
| 12/15/2010 | EP2262112A2 Switch apparatus. switchable power amplification apparatus, and mobile communication terminal apparatus |
| 12/15/2010 | CN101917170A Direct conversion receiver architecture |
| 12/14/2010 | US7852151 Variable gain amplifier |
| 12/08/2010 | EP1362419B1 Normalizing circuit with reduced error voltage |
| 12/08/2010 | CN101908863A Programmable gain MOS amplifier |
| 12/08/2010 | CN101908860A Gain compensation device over temperature and method thereof |
| 12/07/2010 | US7848724 Variable gain amplifier for low voltage applications |
| 12/07/2010 | CA2395769C Digital automatic gain control with feedback induced noise suppression |
| 11/30/2010 | US7843038 High linearity digital variable gain amplifier |
| 11/24/2010 | EP2253064A1 Multi-mode power amplifiers |
| 11/24/2010 | EP0977354B1 Amplifier for radio transmission |
| 11/18/2010 | WO2010132699A1 Switchable input pair operational amplifiers |
| 11/17/2010 | CN101202537B Low-power variable gain amplifier |
| 11/11/2010 | US20100283539 Voltage detection device |
| 11/10/2010 | EP2248256A1 Lna having a post-distortion mode and a high-gain mode |
| 11/10/2010 | CN1890876B Gain-variable voltage/current converting circuit having current compensating circuit |
| 11/03/2010 | CN101877811A Microelectromechanical system (mems) device with senstivity trimming circuit and trimming process |
| 11/03/2010 | CN101083454B Controller for a radio-frequency amplifier |
| 10/26/2010 | US7821581 Fully integrated tuner architecture |
| 10/26/2010 | CA2508405C Audio volume control |
| 10/21/2010 | DE102009018847A1 Backlash free, electro-mechanical volume control for speakers in pilot monitoring electro-acoustic alarm systems, is provided with multiple inductance capacitance-resonant circuit pass filters |
| 10/21/2010 | DE102009017689A1 Pegelsteller Level control |
| 10/14/2010 | DE10050740B4 Verstärker Amplifier |
| 10/07/2010 | DE102006014842B4 Integrierter Empfangssignalstärkeanzeiger (RSSI) mit linearer Kennlinie und geringem Strombedarf Integrated Received Signal Strength Indicator (RSSI) with linear characteristic and low power consumption |
| 10/05/2010 | USRE41792 Controllable integrator |
| 09/30/2010 | WO2010111297A1 Amplifier supporting multiple gain modes |
| 09/30/2010 | US20100248657 Power correction module for power amplifiers |
| 09/30/2010 | US20100245012 Integrated Spiral Inductor |
| 09/30/2010 | US20100244951 Power supply control system and method with variable post-regulation |
| 09/30/2010 | DE102009033448B3 Hörhilfe mit Lautstärkesteller und Lautstärkesteller Hearing aid with volume control and volume control |
| 09/23/2010 | WO2010108039A1 Cascode amplifier with protection circuitry |
| 09/23/2010 | US20100237940 Output Stage with Adaptive Bias Control |
| 09/23/2010 | US20100237884 Integrated switchless programmable attenuator and low noise amplifier |
| 09/22/2010 | CN101842979A Programmable gain circuit |
| 09/15/2010 | CN201583956U Proportional temperature deviation function generator and temperature compensator thereof |
| 09/08/2010 | CN201577070U Amplitude limiting circuit |
| 09/01/2010 | CN1765063B Power saving in a transmitter |
| 08/25/2010 | CN101814901A Variable gain amplifier, mixer and quadrature modulator using the same |
| 08/24/2010 | US7782139 Input stage |
| 08/19/2010 | DE102004001236B4 Leistungsverstärkeranordnung mit Antenne sowie deren Verwendung und Verfahren zum Verstärken und Abstrahlen eines Signals Power amplifier arrangement with antenna, as well as their use and methods for amplifying and emitting a signal |