| Patents for H03G 3 - Gain control in amplifiers or frequency changers (20,162) |
|---|
| 03/06/2002 | EP1184999A1 Method and device for adjusting the amplification of a signal transmitted by a mobile terminal in order to increase battery life |
| 03/06/2002 | EP1184976A1 Noise peak detection in AM reception |
| 03/06/2002 | EP1184975A1 Gain control device |
| 03/06/2002 | EP1184974A2 Antenna unit and receiving circuit |
| 03/06/2002 | CN1080515C Automatic gain control |
| 03/06/2002 | CN1080514C Signal processing device with gain controlled amplifier with two responsibilities |
| 03/06/2002 | CN1080483C Automatic gain control circuit for radio receiver |
| 03/06/2002 | CN1080481C Device and method for automatically controlling transmission power |
| 03/05/2002 | US6353640 Reconfigurable radio frequency communication system |
| 03/05/2002 | US6353463 TV receiver having an analog/digital dual tuner |
| 03/05/2002 | US6353364 Digitally gain controllable amplifiers with analog gain control input, on-chip decoder and programmable gain distribution |
| 03/05/2002 | US6353359 Training scheme for high efficiency amplifier |
| 03/05/2002 | CA2247890C Hybrid analog/digital method and apparatus for controlling the transmission power level of a radio transceiver |
| 02/28/2002 | WO2001047105A3 Automatic gain control in a zero intermediate frequency radio device |
| 02/28/2002 | US20020026165 Repeated use of absorbent articles that deliver an emollient composition to the wearer's skin, so as to provide a skin protective barrier and/or a therapeutic benefit. |
| 02/28/2002 | US20020025792 AGC amplifier circuit for use in a digital satellite broadcast receiver apparatus |
| 02/28/2002 | US20020025789 Leak power ratio detection circuit, mobile communication terminal, and control circuit for mobile communication terminal |
| 02/28/2002 | US20020025788 Transmitter |
| 02/28/2002 | US20020024385 Programmable gain amplifier for use in data network |
| 02/27/2002 | EP1182814A1 Transmitting apparatus and gain compensating method |
| 02/27/2002 | CN1338145A Method and arrangement for regulating the powre of a transimit amplifier |
| 02/27/2002 | CN1080039C Autoamtic gain control circuit for satellite communication transmitters |
| 02/27/2002 | CN1080027C Tri-state audio differential driver |
| 02/26/2002 | US6351529 Method and system for automatic gain control with adaptive table lookup |
| 02/26/2002 | US6351188 Variable gain amplifier circuit and gain control method |
| 02/21/2002 | WO2002015395A1 Voice enhancement system |
| 02/21/2002 | WO2002015388A2 Amplifier circuits and methods to provide smooth transition of amplifier outputs during powering sequences |
| 02/21/2002 | WO2002015387A2 Amplification systems and methods using fixed and modulated power supply voltages and buck-boost control |
| 02/21/2002 | US20020022493 Device and method for controlling the amplitude of signals |
| 02/21/2002 | US20020021687 Time-division multiplexing radio system |
| 02/21/2002 | US20020021371 Digital broadcast receiving apparatus |
| 02/21/2002 | US20020021172 Automatic level controlling circuit |
| 02/21/2002 | DE10039211A1 Mobile telephone ring tone volume adjustment method matches ring tone volume to ambient conditions by detecting ring tone signal echo |
| 02/20/2002 | EP1180868A1 Receiving apparatus and gain control method |
| 02/20/2002 | EP1180867A1 Signal processor for multiplex communication system and signal processing method therefor |
| 02/20/2002 | CN1079612C Efficient parallel-stage power amplifier |
| 02/14/2002 | WO2002013380A2 Methods and apparatus for muting the output of amplifier circuits |
| 02/14/2002 | WO2002013379A2 Amplifier with a universal automatic gain control circuit |
| 02/14/2002 | US20020019218 Radiotelephone terminal transmitter and corresponding terminal |
| 02/14/2002 | US20020018573 Microphone-tailored equalizing system |
| 02/14/2002 | US20020017951 Preamplification circuit |
| 02/13/2002 | EP1179887A2 Overload distortion protection for a wideband receiver |
| 02/13/2002 | CN1335734A Gain control amplified circuit and terminal equipment with the same gain control amplified circuit |
| 02/13/2002 | CN1335693A Inputting device, reproducing device and sound volume regulating method |
| 02/12/2002 | US6347146 Noise reducing |
| 02/07/2002 | WO2002011349A2 Successive log video pad power detector and method |
| 02/07/2002 | WO2002011283A2 Amplitude limitation |
| 02/07/2002 | WO2002011282A2 Automatic gain control of a closed loop fiber optic gyroscope using non-linear control laws |
| 02/07/2002 | WO2002011281A2 Protection circuit for extending headroom with off-chip inductors |
| 02/07/2002 | US20020016159 Receiver |
| 02/07/2002 | US20020016158 Wireless communication apparatus |
| 02/07/2002 | US20020015458 AGC circuit |
| 02/07/2002 | US20020015221 Optical amplifier and optical transmission path |
| 02/07/2002 | US20020014921 Low voltage input current mirror circuit and method |
| 02/07/2002 | CA2417539A1 Successive log video pad power detector and method |
| 02/06/2002 | CN1334988A Method and apparatus for controlling ratio of output signal and input signal |
| 02/06/2002 | CN1334667A Communication system and method, radio communication system, radio microphone and receiver |
| 02/06/2002 | CN1078978C Linearized circuit for linearizing non-linear componnet controlled by control voltage |
| 02/05/2002 | US6344882 High speed channel detection apparatus and related method thereof |
| 02/05/2002 | CA2280878C An amplifier for continuous high gain, narrowband signal amplification |
| 01/31/2002 | WO2002009277A2 Negative feedback gain control for common electrode transistor |
| 01/31/2002 | WO2001060056A3 Automatic gain control |
| 01/31/2002 | US20020013698 Use of voice-to-remaining audio (VRA) in consumer applications |
| 01/31/2002 | US20020013157 Radio communications apparatus and transmission power control method thereof |
| 01/31/2002 | US20020012409 Digital automatic gain control |
| 01/30/2002 | EP1176714A2 Analog power control system for a multi-carrier transmitter |
| 01/30/2002 | EP1176713A1 Gilbert-cell mixer with gain control |
| 01/30/2002 | EP1176712A2 Variable gain amplifier |
| 01/30/2002 | EP0834217B1 Process for controlling the power of the transmission amplifier of radio equipment |
| 01/30/2002 | CN1333945A Automatic gain control for slotted mode operation |
| 01/30/2002 | CN1333635A Method and device for amplifying transmission power |
| 01/30/2002 | CN1333595A Digital demodulator |
| 01/30/2002 | CN1078783C Tranmission/reception apparatus |
| 01/29/2002 | US6342813 Variable gain amplifier |
| 01/29/2002 | US6342694 Adjustable-free optical signal receiver |
| 01/24/2002 | WO2002007402A1 Automatic gain control and wireless communication device |
| 01/24/2002 | WO2001039370A3 Signal processing system and method |
| 01/24/2002 | US20020008582 Variable gain amplifier |
| 01/24/2002 | US20020008581 Circuit for automatic regulation of a differential amplifier's gain |
| 01/24/2002 | US20020008580 Automatic gain control circuit, and optical receiver using the same |
| 01/24/2002 | US20020008576 Transmission power amplification method and apparatus |
| 01/23/2002 | EP1175005A2 Fast attack automatic gain control (AGC) loop for narrow band systems |
| 01/23/2002 | EP1175004A1 Automatic gain control method, automatic gain control processor, and demodulator |
| 01/23/2002 | EP1173923A1 Differential pair provided with degeneration means for degenerating a transconductance of the differential pair |
| 01/23/2002 | CN1332519A Level adjusting circuit |
| 01/22/2002 | CA2093638C High dynamic range closed loop automatic gain control circuit |
| 01/17/2002 | WO2002005423A2 Agc circuit |
| 01/17/2002 | US20020006776 Gain control amplification circuit and terminal equipment having the same |
| 01/17/2002 | US20020005760 Variable gain amplifier circuit and gain control method |
| 01/16/2002 | EP1172932A2 A receiver |
| 01/16/2002 | EP1172930A1 Radio receiver and radio receiving method |
| 01/16/2002 | EP0757858B1 Method and apparatus for automatic gain control in a digital receiver |
| 01/16/2002 | CN1331523A Automatic gain control device |
| 01/16/2002 | CN1078020C Out-of-band compensation for non-linear device |
| 01/15/2002 | US6339702 Output power detection circuit of transmitter |
| 01/15/2002 | US6339694 Method and apparatus employing automatic RF muting and wireless remote control of RF downlink transmission for a wireless repeater |
| 01/15/2002 | US6339361 Power amplifier driver system for wireless handset |
| 01/15/2002 | US6339317 Regulator for sine wave generator and sine wave generator unit including such a regulator |
| 01/10/2002 | WO2002003548A2 Extended range variable gain amplifier |
| 01/10/2002 | WO2002003161A2 Bis circuit for establishing a plurality of bias voltages |