| Patents for H03G 3 - Gain control in amplifiers or frequency changers (20,162) |
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| 08/24/2004 | US6782063 Automatic gain control |
| 08/24/2004 | US6782061 AGC circuit |
| 08/24/2004 | US6781461 Method and system for producing a drive signal for a current steering amplifier |
| 08/19/2004 | WO2004071108A2 Apparatus, and an associated method, for increasing receiver sensitivity of a direct conversion receiver |
| 08/19/2004 | WO2004071005A1 Method and apparatus for automatic gain control of a multi-carrier signal in a communication receiver |
| 08/19/2004 | WO2003096528A3 Wide-dynamic-range, variable-gain, low-noise amplifier circuit |
| 08/19/2004 | US20040162104 Compensating for analog radio component impairments to relax specifications |
| 08/19/2004 | US20040162043 System and method for compensating receiver gain using a mixed signal technique by implementing both automatic gain control (AGC) and bit-normalization |
| 08/19/2004 | US20040161114 Sound quality adjusting device and filter device used therefor, sound quality adjusting method, and filter designing mehtod |
| 08/19/2004 | US20040160278 Distortion detector |
| 08/19/2004 | US20040160272 Large dynamic range programmable gain attentuator |
| 08/19/2004 | DE10304200A1 Verfahren zur Leistungsregelung für ein mobiles Kommunikationsendgerät A method for power control for a mobile communication terminal |
| 08/19/2004 | CA2514884A1 Method and apparatus for automatic gain control of a multi-carrier signal in a communication receiver |
| 08/18/2004 | EP1447922A2 On orbit variable power high power amplifiers for a satellite communications system |
| 08/18/2004 | EP1446873A1 Method and system for multiple tuner application using a low noise broadband distribution amplifier |
| 08/18/2004 | EP1147621B9 Communication station with automatic cable loss compensation |
| 08/18/2004 | EP1092288B1 Data transmission in a tdma system |
| 08/18/2004 | EP0797873B1 Method and apparatus for increasing receiver immunity to interference |
| 08/18/2004 | CN1522500A Digitized automatic gain control system and methods for a controlled gain receiver |
| 08/18/2004 | CN1521944A Sound correction system, sound correction method and sound correction apparatus |
| 08/17/2004 | US6778966 Segmented mapping converter system and method |
| 08/17/2004 | US6778785 Photoelectric conversion method, light receiving circuit, and optical communication system |
| 08/17/2004 | US6778616 Radio reception apparatus and received power amplification method |
| 08/17/2004 | US6778345 Circuit and method for controlling the gain of an amplifier |
| 08/17/2004 | US6778021 Wide dynamic range transimpedance amplifier with a controlled low frequency cutoff at high optical power |
| 08/17/2004 | US6777999 Exponential conversion circuit and variable gain circuit |
| 08/12/2004 | WO2004068734A1 Truncation and level adjustement of rake output symbols |
| 08/12/2004 | WO2004068730A1 Audio system with balance setting based on information addresses |
| 08/12/2004 | WO2004068705A1 Preamplifier circuit, clock switch circuit, and optical receiver using the same |
| 08/12/2004 | WO2004068704A2 Method for controlling power for a mobile communications terminal |
| 08/12/2004 | WO2004068702A1 Front end amplifier circuit and optical receiver using the same |
| 08/12/2004 | US20040157552 On orbit variable power high power amplifiers for a satellite communications system |
| 08/12/2004 | US20040156229 Apparatus and method for controlling input signal level |
| 08/12/2004 | US20040155708 Continuously variable gain radio frequency driver amplifier having linear in decibel gain control characteristics |
| 08/12/2004 | US20040155643 Measuring a signal using a programmable gain amplifier |
| 08/12/2004 | DE202004004772U1 Automatic sound volume adjustment in such as airport public information systems based upon measured noise level |
| 08/12/2004 | CA2498392A1 Audio system with balance setting based on information addresses |
| 08/11/2004 | EP1445857A2 Attenuator with switch function and mobile telephone terminal device using the same |
| 08/11/2004 | EP1444778A2 A communication semiconductor integrated circuit device and a wireless communication system |
| 08/11/2004 | EP0981855B1 Radio receiver and gain controlled amplifier therefor |
| 08/11/2004 | CN1520637A Direct conversion receiver architecture |
| 08/11/2004 | CN1520519A Disortion detector |
| 08/11/2004 | CN1520217A Attenuator with switching function and portable telephone terminal device adapting such attenuator |
| 08/11/2004 | CN1520033A Automatic circuit for regulating gain of analog signal possessing a section of usable range for extended gain |
| 08/11/2004 | CN1520032A Circuit of cancelling DC offset applied to variable gain amplifier |
| 08/11/2004 | CN1161916C Signal process for multiplex communication system and signal processing method therefor |
| 08/10/2004 | US6775527 Squelch circuit with adjustable reference level |
| 08/10/2004 | US6775336 Receiver and gain control method of the same |
| 08/10/2004 | US6774727 Device comprising a symmetrical amplifier |
| 08/10/2004 | US6774725 Power supply system for a high frequency power amplifier |
| 08/10/2004 | US6774718 Power amplifier module for wireless communication devices |
| 08/10/2004 | US6774684 Circuits and methods for controlling transients during audio device power-up and power-down, and systems using the same |
| 08/05/2004 | WO2004054312A3 Nxm crosspoint switch with band translation |
| 08/05/2004 | WO2004054128A3 Integrated crosspoint switch with band translation |
| 08/05/2004 | WO2004050937A3 Method for coating piston rings for internal combustion engines |
| 08/05/2004 | US20040152432 Apparatus, and an associated method, for increasing receiver sensitivity of a direct conversion receiver |
| 08/05/2004 | US20040151329 Prevention of audio pop in a digital audio device |
| 08/05/2004 | US20040151328 Sound correction system, recording medium on which a sound correction program is recorded, sound correction method and sound correction apparatus |
| 08/05/2004 | US20040151264 Method and apparatus for automatic gain control of a multi-carrier signal in a communication receiver |
| 08/05/2004 | US20040150755 Fast-convergence two-stage automatic gain control (AGC) |
| 08/05/2004 | US20040150477 Amplifier for alternating signals superimposed on a continuous signal and method for amplifying such signals |
| 08/05/2004 | US20040150467 Adjustable bandwidth high pass filter for large input signal, low supply voltage applications |
| 08/05/2004 | DE202004005208U1 Antennensignal-Verstärker für einen mobilen Rundfunkempfänger mit einer Energiesparfunktion Antenna Signal Booster for a mobile radio receiver with an energy-saving function |
| 08/05/2004 | DE19937199B4 Rauschsperre für digitale Hochfrequenzempfänger Squelch for digital RF receiver |
| 08/05/2004 | DE10250229B4 Leistungsregelung für Hochfrequenzverstärker Power control for high frequency amplifier |
| 08/05/2004 | DE10020756B4 Vorrichtung und Verfahren zum geräuschabhängigen Anpassen eines akustischen Nutzsignals Device and method for the noise-dependent adjusting a useful acoustic signal |
| 08/04/2004 | EP1443758A2 Fast-convergence two-stage automatic gain control |
| 08/04/2004 | EP1443668A1 Truncation and level adjustment of RAKE output symbols |
| 08/04/2004 | CN1518804A Automatic gain control method for highly integrated communicaton receiver |
| 08/04/2004 | CN1518308A Tuned circuit with variable amplitude function and integrated circuit for radio communication device |
| 08/04/2004 | CN1518212A Digital AGC circit |
| 08/04/2004 | CN1160879C Radio telecommunication device and method for controlling its power transmitting |
| 08/04/2004 | CN1160857C Electric circuit apparatus for producing output signal |
| 08/04/2004 | CN1160850C Driving circuits for switch mode power amplifiers |
| 08/03/2004 | US6771720 Amplification control scheme for a receiver |
| 08/03/2004 | US6771719 Automatic gain control method and its system |
| 08/03/2004 | US6771132 Wide dynamic range transimpedance amplifier with a controlled low frequency cutoff at high optical power |
| 08/03/2004 | US6771128 Power amplifier module |
| 07/29/2004 | WO2004064251A1 Variable gain amplifier circuit and radio machine |
| 07/29/2004 | WO2004008630A3 Amplifying circuit with adjustable amplification and transmitter system comprising such an amplifying circuit |
| 07/29/2004 | US20040148043 Method and apparatus for controlling recording levels |
| 07/29/2004 | US20040147235 Method and apparatus for regulating the transmitted power in multi-rate wireless communication systems |
| 07/29/2004 | US20040146169 Digital music player |
| 07/29/2004 | US20040145419 Circuit and method for switching gains of preamplifier |
| 07/29/2004 | US20040145402 Extended range variable-gain amplifier |
| 07/28/2004 | EP1327313B1 Selectively activated agc signal measurement unit |
| 07/28/2004 | EP1317802B1 Self-tuned millimeter wave rf transceiver module |
| 07/28/2004 | CN1516955A Gain contro lfor high definition television demodulator |
| 07/28/2004 | CN1516338A dBm linear high frequency power detector and high frequency electric oscillating power regulating method |
| 07/28/2004 | CN1159855C Method and circuit device for reducing reception interferences, for receiving radio broadcasting signal |
| 07/27/2004 | US6768441 Methods of receiving communications signals including a plurality of digital filters having different bandwidths and related receivers |
| 07/27/2004 | CA2274529C High dynamic range variable gain amplifier |
| 07/22/2004 | WO2004062088A2 Power amplifier circuit and method using bandlimited signal component estimates |
| 07/22/2004 | US20040143433 Speech communication apparatus |
| 07/22/2004 | US20040142668 Systems and methods for transmitting a radio signal |
| 07/22/2004 | US20040141571 Digital AGC circuit |
| 07/22/2004 | US20040140840 High linearity large bandwidth, switch insensitive, programmable gain attenuator |
| 07/22/2004 | US20040140658 Deployable rigid system for crash energy management |
| 07/21/2004 | EP1438817A2 Multi-mode communications transmitter |
| 07/21/2004 | EP0954903B1 Method for controlling power gain |