| Patents for H03G 3 - Gain control in amplifiers or frequency changers (20,162) |
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| 12/24/2002 | US6498927 Automatic gain control method for highly integrated communication receiver |
| 12/24/2002 | US6498926 Programmable linear receiver having a variable IIP3 point |
| 12/24/2002 | US6498534 Amplifier circuit for line driver |
| 12/19/2002 | WO2002102047A2 Integrated upstream amplifier for cable modems and cable set-top boxes |
| 12/19/2002 | WO2002101944A2 Power amplifier control |
| 12/19/2002 | WO2002101921A1 Current controlled power amplifier |
| 12/19/2002 | WO2002101920A1 Method and device for automatic gain control |
| 12/19/2002 | WO2002033844A3 Communications systems |
| 12/19/2002 | US20020193134 Power control apparatus for mobile terminal |
| 12/19/2002 | US20020191717 Automatic gain control circuit and automatic gain control method |
| 12/19/2002 | US20020190796 Variable gain low-noise amplifier for a wireless terminal |
| 12/18/2002 | EP1266498A1 Device and method for adjusting input gain for multiple signal formats in a data network |
| 12/18/2002 | EP1266469A1 Use of voice-to-remaining audio (vra) in consumer applications |
| 12/18/2002 | CN1096756C Differential feed-forward amplifier power control circuit for radio receiver system |
| 12/17/2002 | US6496063 Selectable diode bias for power amplifier control in a wireless telephone handset |
| 12/17/2002 | US6496017 Measuring antenna signal strength with automatic gain control receiver |
| 12/12/2002 | WO2002099985A1 Dynamic range extension for an electronic circuit |
| 12/12/2002 | WO2002099967A1 Power amplifier (pa) with improved power regulation |
| 12/12/2002 | WO2002087079A3 Regulation for saturated systems |
| 12/12/2002 | US20020188957 Integrated upstream amplifier for cable modems and cable set-top boxes |
| 12/12/2002 | US20020187810 Dynamic path gain compensation for radios in wireless communication systems |
| 12/12/2002 | US20020187764 Amplification circuit with improved linearity |
| 12/12/2002 | US20020186799 Method and apparatus for adjusting the gain of an if amplifier in a communication system |
| 12/12/2002 | US20020186796 Method and apparatus for maximizing receiver performance utilizing mid-packet gain changes |
| 12/12/2002 | US20020186378 Automatic gain control of a closed loop fiber optic gyroscope using non-linear control laws |
| 12/12/2002 | US20020186083 Current controlled power amplifier |
| 12/12/2002 | US20020186081 Automatic gain control circuit |
| 12/12/2002 | US20020186077 Apparatus, system, and method for amplifying a singnal, and applications thereof |
| 12/12/2002 | DE10125366A1 dB-lineare VGA-Stufe mit hoher Bandbreite dB-linear VGA stage high-bandwidth |
| 12/12/2002 | DE10026152C2 Drahtloses Sendeempfangsgerät Wireless transceiver |
| 12/11/2002 | EP1264411A2 Transmitter architectures for communications systems |
| 12/11/2002 | EP1264395A2 Improved method and apparatus for improving the efficiency of power amplifiers, operating under a large peak-to-average ratio |
| 12/11/2002 | EP1264394A2 Digital-to-analog interface circuit having adjustable time response |
| 12/11/2002 | EP0850509B1 Linearized digital automatic gain control |
| 12/11/2002 | CN1384999A Transmitter power amplifier ramping method |
| 12/11/2002 | CN1384687A Regulator for controlling emitter power |
| 12/11/2002 | CN1096151C Output power level controllable transmitter and method of controlling output power level |
| 12/11/2002 | CN1096150C Transmitter power varying device having bypass line for power amplifier |
| 12/10/2002 | US6493450 Intercom system including improved automatic squelch control for use in small aircraft and other high noise environments |
| 12/10/2002 | US6492872 High frequency power amplifying module and wireless communication apparatus |
| 12/10/2002 | US6492869 Linear amplifier and radio communication apparatus using the same |
| 12/10/2002 | US6492867 Method and apparatus for improving the efficiency of power amplifiers, operating under a large peak-to-average ratio |
| 12/05/2002 | WO2002097983A1 Power varying circuit, radio transmitter, radio terminal and method for varying the power of signals |
| 12/05/2002 | WO2002056558A9 Active filter circuit with dynamically modifiable internal gain |
| 12/05/2002 | WO2002031972A3 Amplification circuit with improved linearity |
| 12/05/2002 | US20020183029 High frequency power amplifying apparatus having amplifying stages with gain control signals of lower amplitudes applied to earlier preceding stages |
| 12/05/2002 | US20020183028 Receiving Apparatus And Gain Controlling Method |
| 12/05/2002 | US20020183024 Radio frequency circuit and communication system |
| 12/05/2002 | US20020183021 Power amplifier (PA) with improved power regulation |
| 12/05/2002 | US20020181623 Method and apparatus for controlling signal level in digital receiver |
| 12/05/2002 | US20020180630 Electronic volume circuit |
| 12/05/2002 | US20020180521 Method and apparatus for improved power control of radio frequency power amplifiers |
| 12/05/2002 | US20020180520 Variable gain amplifier |
| 12/04/2002 | EP1263143A1 Digital communication system |
| 12/04/2002 | EP1262923A2 Autoradio with an integrated device for saving the evolution of vehicle parameters |
| 12/04/2002 | CN1095615C Gain measuring appts. of multi-channel optical fiber amplifier |
| 11/28/2002 | WO2002095938A2 Db-linear variable gain amplifier (vga)stage with a high broad band |
| 11/28/2002 | WO2002095931A2 Calibrated power amplifier module |
| 11/28/2002 | WO2002041510A3 Receiver sensitivity |
| 11/28/2002 | WO2002021686A3 Receiver circuit for mobile radio receivers with automatic amplification control |
| 11/28/2002 | US20020177420 Communications signal amplifiers having independent power control and amplitude modulation |
| 11/28/2002 | US20020176514 High quality power ramping in a communications transmitter |
| 11/28/2002 | US20020175751 Calibrated power amplifier module |
| 11/28/2002 | US20020175688 Method and an apparatus for measuring the ratio of the amplification factor of a signal level normalizer |
| 11/27/2002 | EP1261148A1 Method for repeating isofrequency signals and isofrequency signal repeater |
| 11/27/2002 | EP1260020A1 Receiver |
| 11/27/2002 | EP1260017A2 Method and transmission circuit for producing a transmission signal |
| 11/27/2002 | EP1260016A1 Method and transmission circuit for generating a transmission signal |
| 11/27/2002 | EP1082811B1 Pre-recorded sigma delta values for power amplifier control |
| 11/27/2002 | CN1381957A Automatic gain control circuit and method of direct sequenc spread spectrum receiver |
| 11/27/2002 | CN1381954A Detecting circuit of wide dynamic range supplied by small emitter |
| 11/27/2002 | CN1381949A Device and method for controlling volume by PWM pulses |
| 11/26/2002 | US6487419 Systems and methods for management of current consumption and performance in a receiver down converter of a wireless device |
| 11/26/2002 | US6486738 Device for controlling power in power amplifier of a portable wireless terminal |
| 11/26/2002 | US6486710 Differential voltage magnitude comparator |
| 11/21/2002 | WO2002093858A1 Multiple bandwidth amplifier control systems for mobile stations and methods therefor |
| 11/21/2002 | WO2002093759A2 Device and method for regulating the output power of mobile radio telephone stations |
| 11/21/2002 | WO2002093737A1 Multiplication coefficient supplement device, multiplication coefficient supplement method, and multiplication factor supplement program |
| 11/21/2002 | WO2002023718A8 Self-tuned millimeter wave rf transceiver module |
| 11/21/2002 | US20020173864 Automatic volume control for voice over internet |
| 11/21/2002 | US20020172378 Softclip method and apparatus |
| 11/21/2002 | US20020172376 Output processing system and method |
| 11/21/2002 | US20020172374 Noise extractor system and method |
| 11/21/2002 | US20020172059 Bias control circuit |
| 11/21/2002 | US20020171493 Variable gain amplifier |
| 11/21/2002 | US20020171482 Regulator device for controlling the power of a transmitter |
| 11/21/2002 | US20020171481 High-frequency amplifier circuit and radio communication apparatus using same |
| 11/21/2002 | US20020171476 Negative feedback amplifier and method of controlling loop gain thereof |
| 11/20/2002 | EP1258986A1 Mute switch |
| 11/19/2002 | US6484042 Secondary automatic gain control loops for direct conversion CDMA receivers |
| 11/19/2002 | US6483883 Automatic gain control type demodulation apparatus having single automatic gain control circuit |
| 11/19/2002 | US6483398 Directional coupler, high frequency circuit module and wireless communication system |
| 11/19/2002 | CA2233624C Speech-operated noise attenuation device (sonad) control system method and apparatus |
| 11/14/2002 | WO2002091570A1 Audio signal processing for speech communication |
| 11/14/2002 | WO2002091568A2 Method for regulating the amplification of a high-frequency signal |
| 11/14/2002 | US20020168037 System and method of dual mode automatic gain control for a digital radio receiver |
| 11/14/2002 | US20020168025 Multiple bandwidth amplifier control systems for mobile stations and methods therefor |
| 11/14/2002 | US20020167994 Receiving apparatus and gain control method |
| 11/14/2002 | DE10132587A1 Transmission device with power control e.g. for RF systems, has output of DAC coupled to modulator for modulating carrier signal with useful signal to be sent |
| 11/14/2002 | DE10122683A1 Verfahren zur Regelung der Verstärkung eines hochfrequenten Signals Method for controlling the gain of a high-frequency signal |