| Patents for H03G 1 - Details of arrangements for controlling amplification (4,021) |
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| 01/30/2003 | US20030020544 Large gain range, high linearity, low noise MOS VGA |
| 01/23/2003 | WO2003007475A1 Amplifier device |
| 01/23/2003 | WO2002009277A3 Negative feedback gain control for common electrode transistor |
| 01/23/2003 | US20030017815 Analog base band unit for a RF receiver and method for using the same |
| 01/22/2003 | CN2532622Y Remote programing controlled digital power amplifier |
| 01/22/2003 | CN2532621Y Key programing digital power amplifier |
| 01/21/2003 | US6510309 Intermediate frequency amplifier circuit for use in receive and transmit modes |
| 01/21/2003 | US6509798 Variable gain amplifier |
| 01/21/2003 | US6509796 Variable transconductance variable gain amplifier utilizing a degenerated differential pair |
| 01/15/2003 | EP1276231A2 Variable gain amplifier |
| 01/15/2003 | EP1275202A1 Antenna amplifier |
| 01/15/2003 | CN1391419A Temperature compensation circuit of automatic gain control circuit |
| 01/14/2003 | US6507243 Controller-based radio frequency amplifier module and method |
| 01/14/2003 | US6507242 Gain switching scheme for amplifiers with digital automatic gain control |
| 01/09/2003 | US20030006843 Voltage amplifying circuit |
| 01/08/2003 | CN1389986A Transmitting/receiving apparatus of regulating gain of transmitting/receiving signal, and method thereof |
| 01/08/2003 | CN1389980A 可变增益放大器 Variable gain amplifier |
| 01/08/2003 | CN1098568C Radio receiver |
| 01/08/2003 | CN1098566C Mobile communication transmitter capable of selectively activating amplifiers |
| 01/07/2003 | US6504420 Temperature compensation for internal inductor resistance |
| 01/02/2003 | US20030001675 Continuous variable-gain low-noise amplifier |
| 01/02/2003 | EP1271777A1 A digital technologic attenuate control circuit of current-model step by step |
| 01/02/2003 | EP1271770A2 Analog base band unit for RF receiver and method for using the same |
| 01/02/2003 | EP1271768A1 Analog base band unit for a RF receiver |
| 01/01/2003 | CN1388724A 高频功率放大器 Frequency power amplifier |
| 12/27/2002 | WO2002041489A3 Automatic mute by baby monitor |
| 12/26/2002 | US20020196080 Gain variable amplifier |
| 12/24/2002 | US6498926 Programmable linear receiver having a variable IIP3 point |
| 12/19/2002 | WO2002102047A2 Integrated upstream amplifier for cable modems and cable set-top boxes |
| 12/19/2002 | US20020190796 Variable gain low-noise amplifier for a wireless terminal |
| 12/19/2002 | US20020190788 Method and apparatus for exponential gain variations with a linearly varying input code |
| 12/17/2002 | US6496072 Amplifying apparatus for a mobile station receiver and method for controlling the same |
| 12/17/2002 | US6496071 Amplifier with adjustable voltage gain and method of operating the same |
| 12/12/2002 | US20020188957 Integrated upstream amplifier for cable modems and cable set-top boxes |
| 12/12/2002 | US20020187766 Circuit for compensating temperature of automatic gain control circuit |
| 12/12/2002 | US20020187764 Amplification circuit with improved linearity |
| 12/12/2002 | US20020186077 Apparatus, system, and method for amplifying a singnal, and applications thereof |
| 12/12/2002 | US20020186076 High frequency power amplifier |
| 12/12/2002 | DE10125366A1 dB-lineare VGA-Stufe mit hoher Bandbreite dB-linear VGA stage high-bandwidth |
| 12/11/2002 | CN2525735Y Power amplifier with data communication interface |
| 12/11/2002 | CN1384998A Transconductor with controllable transconductance for low supply voltages |
| 12/11/2002 | CN1096177C Receiver for audio frequency/video frequency interlinked difference main line |
| 12/11/2002 | CN1096150C Transmitter power varying device having bypass line for power amplifier |
| 12/10/2002 | US6492872 High frequency power amplifying module and wireless communication apparatus |
| 12/05/2002 | WO2002097983A1 Power varying circuit, radio transmitter, radio terminal and method for varying the power of signals |
| 12/05/2002 | WO2002097981A1 Method and apparatus for an efficient low voltage switchable gm cell |
| 12/05/2002 | WO2002097980A1 A method and apparatus for calibrating a gm cell utilizing a replica gm cell |
| 12/05/2002 | WO2002097979A2 Programmable logarithmic gain adjustment for open-loop amplifiers |
| 12/05/2002 | WO2002056558A9 Active filter circuit with dynamically modifiable internal gain |
| 12/05/2002 | WO2002031972A3 Amplification circuit with improved linearity |
| 12/05/2002 | US20020180001 System and method for ESD protection |
| 12/04/2002 | EP1262020A2 High sheet mos resistor method and apparatus |
| 12/03/2002 | US6489849 Interpolator having dual transistor ranks and ratiometric control |
| 12/03/2002 | US6489845 Multiplexing amplifier |
| 11/28/2002 | WO2002095938A2 Db-linear variable gain amplifier (vga)stage with a high broad band |
| 11/28/2002 | US20020175765 Method and apparatus for calibrating a Gm cell utilizing a replica Gm cell |
| 11/28/2002 | US20020175758 Programmable logarithmic gain adjustment for open-loop amplifiers |
| 11/28/2002 | US20020175756 Method and apparatus for an efficient low voltage switchable gm cell |
| 11/28/2002 | DE10123395A1 Controlled HF amplification circuit employing cascaded field effect transistors employs threshold voltage-controlled potential divider circuit |
| 11/27/2002 | EP1261124A1 A variable gain amplifier stage |
| 11/27/2002 | CN2523114Y Audio-frequency power amplifier |
| 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 | US6486735 Adaptive equalizer filter with variable gain control |
| 11/21/2002 | WO2002093858A1 Multiple bandwidth amplifier control systems for mobile stations and methods therefor |
| 11/21/2002 | WO2002093734A2 Circuit arrangement comprising cascaded field effect transistors |
| 11/21/2002 | US20020172118 Beat density detecting apparatus and information playback apparatus |
| 11/21/2002 | US20020171493 Variable gain amplifier |
| 11/21/2002 | US20020171492 Variable gain low-noise amplifier and method |
| 11/21/2002 | US20020171489 Variable gain amplifier stage |
| 11/20/2002 | EP1258879A2 Beat density detecting apparatus and information playback apparatus |
| 11/19/2002 | US6483383 Current controlled CMOS transconductive amplifier arrangement |
| 11/14/2002 | WO2002091569A1 Gain adjusting and circuit arrangement |
| 11/14/2002 | US20020168025 Multiple bandwidth amplifier control systems for mobile stations and methods therefor |
| 11/12/2002 | US6480066 Amplifiers |
| 11/12/2002 | US6480064 Method and apparatus for an efficient low voltage switchable Gm cell |
| 11/06/2002 | EP1255351A1 Amplifier circuit |
| 11/06/2002 | EP1110310B1 System for improving the dynamic range of transmitter power measurement in a cellular telephone |
| 10/31/2002 | US20020160734 Direct conversion receiver architecture |
| 10/31/2002 | US20020158690 Programmable gain amplifier with glitch minimization |
| 10/31/2002 | US20020158689 Controller-based radio frequency amplifier module and method |
| 10/31/2002 | US20020158681 High-frequency-signal switching circuit suppressing high-frequency-signal distortion |
| 10/30/2002 | EP1253710A2 Programmable gain amplifier with glitch minimization |
| 10/29/2002 | US6473016 Method and apparatus for implementing automatic gain control in a system |
| 10/29/2002 | US6472940 Gigabit ethernet transceiver with analog front end |
| 10/29/2002 | US6472935 Combining networks for switchable path power amplifiers |
| 10/24/2002 | US20020153937 Input system for variable gain amplifier having transconductance stages with feedforward paths diverted to AC ground |
| 10/22/2002 | CA2310344C Integrated on-board automated alignment for low distortion amplifier |
| 10/16/2002 | EP1249069A2 Interpolator having dual transistor ranks and ratiometric control |
| 10/15/2002 | US6466095 Power amplifier |
| 10/15/2002 | US6466085 Amplifier circuit and preconditioning circuit for use in amplifier circuit |
| 10/10/2002 | WO2002080357A1 Variable gain low-noise amplifier for a wireless terminal |
| 10/10/2002 | DE10155912A1 Controllable amplifier arrangement for electrical signal processing, has pair of load impedances which are bridged to predetermined portion through output branches of differential amplifier stages |
| 10/10/2002 | CA2442332A1 Variable gain low-noise amplifier for a wireless terminal |
| 10/09/2002 | CN1373929A 放大器 Amplifier |
| 10/09/2002 | CN1373605A HF signal switching circuit for suppressing HF signal distortion |
| 10/09/2002 | CN1092419C Circuit arrangement with operational amplifier |
| 10/08/2002 | US6462664 Baby monitor, system, and method and control of remote devices |
| 10/08/2002 | US6462615 High speed closed loop amplifier with gain adjustment |
| 10/03/2002 | US20020140869 System and method for providing a low power receiver design |
| 10/03/2002 | US20020140510 Amplifier device with gain switching, for a cellular mobile telephone in particular |