| Patents for H03G 3 - Gain control in amplifiers or frequency changers (20,162) |
|---|
| 09/15/2004 | EP1458160A1 Radio reception apparatus, signal processing timing control method, and signal processing timing control program |
| 09/15/2004 | EP1458117A1 TDD receiver with selectively activated agc signal measurement unit |
| 09/15/2004 | EP1456992A2 Transmission configuration for continuous-time data transmission |
| 09/15/2004 | EP1456945A1 Automatic gain control for a tuner |
| 09/15/2004 | EP1456943A1 Attenuation control for digital power converters |
| 09/15/2004 | EP1129600B1 Method for in-situ measuring and in-situ correcting or adjusting a signal process in a hearing aid with a reference signal processor |
| 09/15/2004 | CN1529946A Radio frequency transmitter and methods thereof |
| 09/15/2004 | CN1529936A Dynamic biasing of transmitter |
| 09/15/2004 | CN1529933A Method for controlling amplification of high-frequency signal |
| 09/15/2004 | CN1529409A Apparatus for eliminating colume change lead-in noise volume regulation |
| 09/15/2004 | CN1167204C Apparatus and method for compensating RF gain based on measured RF noise |
| 09/15/2004 | CN1167189C Multichannel digital automatic gain control method and controller |
| 09/14/2004 | US6792282 Multiple step switched translation loop for power amplifier feedback control |
| 09/14/2004 | US6792254 Method of comparing the amplitudes of two electric signals |
| 09/14/2004 | US6792055 Data communications receiver with automatic control of gain or threshold for soft decision decoding |
| 09/14/2004 | US6792040 Modems having a dual power mode capability and methods of operating same |
| 09/14/2004 | US6792013 Auto power control circuit for laser diode |
| 09/14/2004 | US6791414 Signal processing stage and radio frequency tuner |
| 09/14/2004 | US6791413 Variable gain amplifier with a gain exhibiting a linear in dB characteristic relative to a control voltage |
| 09/14/2004 | US6791406 Power servo-loop, an RF signal amplifier circuit, and an RF signal transmitter fitted with such a circuit |
| 09/14/2004 | US6791377 LVDS driver in bipolar and MOS technology |
| 09/11/2004 | CA2456579A1 Dynamic volume adjustment in a slot machine |
| 09/10/2004 | WO2004077847A2 Method and apparatus for selective disregard of co-channel transmissions on a medium |
| 09/10/2004 | WO2004077823A1 Sound level adjusting apparatus |
| 09/10/2004 | WO2004077806A1 Audibility enhancement |
| 09/10/2004 | WO2004077779A1 Correlation detection improvement by averaging spread spectrum signals |
| 09/10/2004 | WO2004077690A2 Noise cancellation system in an analog fm receiver |
| 09/10/2004 | WO2004077666A1 Gain variable voltage/current conversion circuit and filter circuit using the same |
| 09/10/2004 | WO2004077664A1 A method and a device for adjusting power amplifier properties |
| 09/10/2004 | WO2004077492A2 Circuit and method for compensating signal level jumps in amplification devices |
| 09/10/2004 | WO2004077491A2 Amplifier circuit with regulated power and method for increasing the power |
| 09/10/2004 | WO2004059932A3 Optimization of soft decision device and feedback equalizer |
| 09/09/2004 | US20040176955 Method and system for digitally controlling a multi-channel audio amplifier |
| 09/09/2004 | US20040176056 Single-tone detection and adaptive gain control for direct-conversion receivers |
| 09/09/2004 | US20040176044 Transceiver power detection architecture |
| 09/09/2004 | US20040174942 Integrated circuit |
| 09/09/2004 | US20040174219 High frequency power amplifier module and wireless communication apparatus |
| 09/09/2004 | US20040174218 Method and apparatus for controlling the output power of a power amplifier |
| 09/09/2004 | US20040174214 Accurate power detection for a multi-stage amplifier |
| 09/08/2004 | EP0783801B1 Digital agc for a cdma radiotelephone |
| 09/08/2004 | CN1528049A Optimisation of the operating point of transmitter power amplifiers in mobile stations |
| 09/08/2004 | CN1528048A Method for optimizing the level of RF signals by comparing quality of the RF signals under different operation modes |
| 09/08/2004 | CN1527555A 集成电路 IC |
| 09/08/2004 | CN1527496A 发射功率控制 Transmission power control |
| 09/08/2004 | CN1166181C Automatic gain control method and equipment for TV and frequency-modulating signal, receiving device and display device |
| 09/08/2004 | CN1166102C Digital automatic gain control method of CDMA mobile station |
| 09/08/2004 | CN1166087C Method and arrangement for regulating the power of transmit amplifier |
| 09/08/2004 | CN1166054C Differential amplifier, integrated circuit, and telephone |
| 09/07/2004 | US6788923 Receiver noise reduction with expanding gated pulses |
| 09/07/2004 | US6788920 Power measurement circuit |
| 09/07/2004 | US6788792 Device for amplitude adjustment and rectification made with MOS technology |
| 09/07/2004 | US6788744 Power control circuit and transmitter |
| 09/07/2004 | US6788152 Amplification circuit and optical communication apparatus provided with the amplification circuit |
| 09/07/2004 | US6788144 Variable-gain amplifier |
| 09/07/2004 | US6788138 Transmission power control circuit |
| 09/02/2004 | WO2004075469A2 Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver |
| 09/02/2004 | WO2004075401A1 System and method for reducing transfer function ripple in a logarithmic rms-to-dc converter |
| 09/02/2004 | WO2004075399A1 Logic low noise amplifier and amplification control method thereof |
| 09/02/2004 | WO2004075395A1 Efficient modulation of rf signals |
| 09/02/2004 | WO2004049563A3 Amplifier assembly, receiver comprising said assembly and method for operating a programmable amplifier |
| 09/02/2004 | WO2004015860A3 Ring triggered mute |
| 09/02/2004 | WO2004015859A3 Variable gain amplifier with improved control characteristics linearity |
| 09/02/2004 | US20040171362 Wireless signal amplification system and a television signal decoder comprising one such system |
| 09/02/2004 | US20040169556 Semiconductor device and method thereof |
| 09/02/2004 | US20040169551 Active filter circuit with dynamically modifiable gain |
| 09/02/2004 | DE4316553B4 Schaltungsanordnung für eine Fernsprechteilnehmerstation Circuit arrangement for a telephone subscriber's station |
| 09/01/2004 | EP1453210A1 Radio transmission device and radio transmission method |
| 09/01/2004 | EP1453195A2 AGC circuit |
| 09/01/2004 | EP1453049A2 Optical signal converter and method of controlling amplification gain according to rotating speed of optical disc |
| 09/01/2004 | EP1451936A2 Transmitter rf power control |
| 09/01/2004 | EP1451929A2 Method for determining the signal strength at the input of a tuner |
| 09/01/2004 | CN1526197A Fully differential, variable-gain amplifier and a multidimensional amplifier arrangement |
| 08/31/2004 | US6785524 Device and method for controlling the amplitude of signals |
| 08/31/2004 | US6785520 System and method for antenna diversity using equal power joint maximal ratio combining |
| 08/31/2004 | US6784748 Power amplifying system with supply and bias enhancements |
| 08/31/2004 | US6784744 Amplifier circuits and methods |
| 08/31/2004 | US6784742 Voltage amplifying circuit |
| 08/31/2004 | US6784741 Amplifier |
| 08/31/2004 | US6784740 Power amplifier |
| 08/31/2004 | US6784737 Voltage multiplier circuit |
| 08/31/2004 | US6784705 Power on reset circuit |
| 08/31/2004 | US6784116 Fabrication process of a semiconductor integrated circuit device |
| 08/26/2004 | WO2004073190A1 Receiver circuit and radio communication terminal apparatus |
| 08/26/2004 | WO2004040787A3 Low latency frequency switching |
| 08/26/2004 | US20040167736 Multi-channel programmable gain amplifier controlled with a serial interface |
| 08/26/2004 | US20040166885 Power control for non-constant envelope modulation |
| 08/26/2004 | US20040166813 Cartesian loop systems with digital processing |
| 08/26/2004 | US20040165656 Correlation detection improvement by averaging spread spectrum signals |
| 08/26/2004 | US20040164808 High frequency power amplifier circuit |
| 08/26/2004 | US20040164805 Constant current biasing circuit for linear power amplifiers |
| 08/26/2004 | US20040164803 Power amplifying system with supply and bias enhancements |
| 08/25/2004 | EP1450484A2 Mobile communication terminal device and variable gain circuit |
| 08/25/2004 | EP1450483A1 A method and device for controlling a power amplifier of a radio transmitter, and a mobile terminal |
| 08/25/2004 | EP1450479A1 Efficient modulation of RF signals |
| 08/25/2004 | EP1449202A1 Audio-based method and apparatus for controlling operation of an appliance |
| 08/25/2004 | CN1524342A Power control for non-constant envelope modulation |
| 08/25/2004 | CN1524338A Communication system and arrangements comprising such a communication system |
| 08/25/2004 | CN1523771A Digital broadcast reception tuner and receiving device combining the same |
| 08/25/2004 | CN1164027C Power amplifying circuit with power supply regulator for controlling adjacent and alternate channel power |
| 08/24/2004 | US6782107 Method and arrangement for automatically controlling the volume in an audio signal reproduction device |