| Patents for H03G 1 - Details of arrangements for controlling amplification (4,021) |
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| 10/02/2002 | EP1246357A2 Amplifying device with switched amplification in particular for a mobile cell telephone |
| 10/02/2002 | CN1092001C On-chip IC for amplifying IF signal and detecting ion receiver |
| 09/26/2002 | WO2002056558A3 Active filter circuit with dynamically modifiable internal gain |
| 09/26/2002 | US20020137486 Amplifier |
| 09/26/2002 | US20020135764 Particle sensor |
| 09/25/2002 | EP1243071A1 Audio compression circuit and method |
| 09/25/2002 | EP1242828A2 Rms-dc converter having gain stages with variable weighting coefficients |
| 09/19/2002 | US20020130719 Variable-gain amplifier circuit |
| 09/19/2002 | US20020130718 Variable gain circuit |
| 09/19/2002 | US20020130717 Controllable amplifier arrangement and arrangement for processing electric signals by means of such an amplifier arrangement |
| 09/18/2002 | CN1369963A DC drift eliminator for grain-variable amplifier |
| 09/17/2002 | US6452452 Negative feedback gain control for common electrode transistor |
| 09/17/2002 | US6452449 Gain variable amplifier |
| 09/17/2002 | US6452445 Voltage controlled variable gain element |
| 09/12/2002 | WO2002071602A1 Potentiometer with an optical position encoder |
| 09/12/2002 | WO2002071601A2 Preamplifier circuit for a photodetector |
| 09/12/2002 | US20020125951 System and method for current splitting for variable gain contol |
| 09/11/2002 | EP1239586A1 High-frequency-signal switching circuit suppressing high-frequency-signal distortion |
| 09/11/2002 | CN1090847C Method and apparats for increasing receiver immunity to interference |
| 09/11/2002 | CN1090839C Amplifier circuit and multistage amplifier circuit |
| 09/10/2002 | US6448856 Electronic volume circuit |
| 09/05/2002 | US20020121591 Variable resistance circuit, operational amplification circuit, semiconductor integrated circuit, time constant switching circuit and waveform shaping circuit |
| 09/03/2002 | US6445729 Radio signal transceiver apparatus |
| 09/03/2002 | US6445251 Variable gain amplifier with high linearity and low noise |
| 09/03/2002 | US6445039 System and method for ESD Protection |
| 08/29/2002 | WO2002067420A2 Direct conversion receiver architecture |
| 08/29/2002 | US20020119762 Semiconductor integrated circuit and radio communication apparatus using same |
| 08/29/2002 | CA2723046A1 Direct conversion receiver architecture |
| 08/27/2002 | US6441684 Variable gain amplifier system |
| 08/22/2002 | WO2002065637A1 Normalizing circuit with reduced error voltage |
| 08/22/2002 | WO2002065226A1 Attenuator circuit |
| 08/20/2002 | US6437646 Variable gain amplifier circuit and gain control method |
| 08/20/2002 | US6437630 RMS-DC converter having gain stages with variable weighting coefficients |
| 08/15/2002 | US20020109549 High frequency power amplifier module, and wireless communications system |
| 08/14/2002 | EP1231709A1 Amplifier |
| 08/14/2002 | EP1230732A1 Gigabit ethernet transceiver with analog front end |
| 08/14/2002 | EP1230731A1 Transconductor with controllable transconductance for low supply voltages |
| 08/13/2002 | US6433639 High frequency power amplifier module and wireless communication system |
| 08/08/2002 | US20020106089 Audio trigger devices |
| 08/08/2002 | US20020105385 Preamplifier circuit for a photodetector |
| 08/06/2002 | US6429739 Amplifier with feedback power control loop offset compensation |
| 08/06/2002 | US6429720 RMS-DC converter using a variable gain amplifier to drive a squaring cell |
| 07/30/2002 | US6426680 System and method for narrow band PLL tuning |
| 07/30/2002 | US6426677 Linearization bias circuit for BJT amplifiers |
| 07/30/2002 | US6426650 Integrated circuit with metal programmable logic having enhanced reliability |
| 07/25/2002 | WO2002033819A3 Amplifier having stacked current-driven current drivers |
| 07/25/2002 | US20020097093 Compact variable gain amplifier |
| 07/24/2002 | EP1078456B1 High frequency receiver range switching circuit |
| 07/24/2002 | CA2368313A1 Amplifier |
| 07/23/2002 | US6424222 Variable gain low noise amplifier for a wireless terminal |
| 07/18/2002 | WO2002056558A2 Active filter circuit with dynamically modifiable internal gain |
| 07/18/2002 | WO2002056470A1 Active filter circuit with dynamically modifiable gain |
| 07/18/2002 | US20020093380 Low noise amplifier |
| 07/18/2002 | DE10065772A1 Audio system has source selection stage or changeover stage that fades out signal from first source, fades in signal from next source when changing from first to second/further source |
| 07/16/2002 | US6420935 Controller-based radio frequency amplifier module and method |
| 07/11/2002 | WO2002041595A3 Method and apparatus for adjusting the phase of a received signal |
| 07/11/2002 | US20020089378 Current controlled CMOS transconductive amplifier arrangement |
| 07/04/2002 | US20020084850 Temperature compensation circuit and a variable gain amplification circuit |
| 07/03/2002 | EP1219024A1 Amplifier |
| 07/02/2002 | US6414547 Variable gain RF amplifier |
| 06/27/2002 | WO2002051002A2 A variable transconductance amplifier |
| 06/27/2002 | US20020079967 Attenuator control circuit |
| 06/27/2002 | US20020079946 Gain controller using switched capacitors |
| 06/27/2002 | DE10160473A1 Regulation module for CATV-amplifier has components for frequency detection and adjustment combined in IC device mounted on component group circuit board |
| 06/13/2002 | US20020070802 Linear gain control amplifier |
| 06/11/2002 | USRE37739 Controllable integrator |
| 06/11/2002 | US6405164 Audio compression circuit and method |
| 06/11/2002 | US6404892 Reduced complexity audio mixing apparatus |
| 06/11/2002 | US6404285 Transistor amplifier that accommodates large input signals |
| 06/11/2002 | US6404283 Method and apparatus for amplifying a radio frequency signal |
| 06/11/2002 | US6404282 Preamplification circuit |
| 06/11/2002 | US6403943 Variable resistance circuit, operational amplification circuit, semiconductor integrated circuit, time constant switching circuit and waveform shaping circuit |
| 06/05/2002 | EP1210769A1 Dually adjustable electromechanical means for handling and system of these, and dually adjustable digital potentiometer |
| 06/04/2002 | US6400933 Amplifier |
| 06/04/2002 | US6400227 Stepped gain controlled RF driver amplifier in CMOS |
| 06/04/2002 | US6400218 Variable gain control circuit for a receiver and method therefor |
| 05/28/2002 | US6396351 Preamplifier circuit for a photodetector |
| 05/28/2002 | US6396347 Low-power, low-noise dual gain amplifier topology and method |
| 05/23/2002 | WO2002041595A2 Method and apparatus for adjusting the phase of a received signal |
| 05/23/2002 | WO2002041489A2 Automatic mute by baby monitor |
| 05/22/2002 | CN1085441C Programmable-gain amplifier |
| 05/21/2002 | US6392487 Variable gain amplifier |
| 05/21/2002 | US6392480 Alternating gain and phase control system and method |
| 05/21/2002 | US6392478 Amplification device having an adjustable bandwidth |
| 05/16/2002 | US20020057809 Reduced complexity audio mixing apparatus |
| 05/16/2002 | US20020057131 High-frequency power amplifier, wireless communication apparatus and wireless communication system |
| 05/15/2002 | EP1204990A1 An integrated circuit with metal programmable logic having enhanced reliability |
| 05/15/2002 | CN1084967C Transmitter having temp.-compensated detector |
| 05/14/2002 | US6388525 Amplifier with controllable variable signal gain |
| 05/14/2002 | US6388524 Hysteretic control of audio gain in response to battery conditions |
| 05/14/2002 | US6388500 Gain controller using switched capacitors |
| 05/09/2002 | US20020055341 Variable gain amplifier device |
| 05/09/2002 | US20020053947 Impedance matching low noise amplifier having a bypass switch |
| 05/09/2002 | US20020053935 Nonlinearity compensation circuit and method, control circuit and method for nonlinearity compensation circuit and recording and/ or playback apparatus employing the same |
| 05/08/2002 | EP1204202A2 Temperature compensation circuit and a variable gain amplification circuit |
| 05/08/2002 | EP1203448A1 Log-linear variable gain amplifiers and amplifier control apparatus and methods |
| 05/07/2002 | US6384686 Radio communication apparatus and radio frequency power amplifier |
| 05/02/2002 | US20020050861 Variable transconductance variable gain amplifier utilizing a degenerated differential pair |
| 05/02/2002 | US20020050857 Variable gain amplifier |
| 05/02/2002 | DE10066032A1 Schaltungsanordnung zur Steuerung der Verstärkung einer Verstärkerschaltung Circuit arrangement for controlling the gain of an amplifier circuit |