| Patents for H03G 3 - Gain control in amplifiers or frequency changers (20,162) |
|---|
| 08/27/2002 | US6442142 Base-band receiver energy detection system |
| 08/27/2002 | US6441686 Offset correction method and apparatus |
| 08/27/2002 | US6441684 Variable gain amplifier system |
| 08/27/2002 | US6439460 Instant synchronous automatic gain control apparatus |
| 08/22/2002 | WO2002065641A1 High -speed output driver |
| 08/22/2002 | WO2002065634A2 Power amplifier system having frequency and amplifier failure compensation |
| 08/22/2002 | WO2002065633A2 Method and apparatus for a transceiver having a constant power output |
| 08/22/2002 | WO2002019545A8 System for closed loop power control using a linear or a non-linear power amplifier |
| 08/22/2002 | US20020115419 Receiving device with automatic gain control |
| 08/22/2002 | US20020113656 Amplifier |
| 08/22/2002 | US20020113654 Method and circuit for automatic gain control of a signal amplifier |
| 08/22/2002 | DE10106616A1 Verfahren zur Regelung der Verstärkung eines hochfrequenten Signals Method for controlling the gain of a high-frequency signal |
| 08/22/2002 | CA2432888A1 Power amplifier system having frequency and amplifier failure compensation |
| 08/21/2002 | EP1233615A1 Receiving device with automatic gain control |
| 08/21/2002 | CN1365538A 增益控制装置 Gain control means |
| 08/21/2002 | CN1089510C Data independent automatic gain control circuit for telecommunication appcation |
| 08/20/2002 | US6438387 Radio communication device and transmission power control method for radio communication device |
| 08/20/2002 | US6438163 Cable length and quality indicator |
| 08/20/2002 | US6437646 Variable gain amplifier circuit and gain control method |
| 08/20/2002 | US6437643 Variable gain amplifier |
| 08/20/2002 | US6437641 Method and apparatus for improving the efficiency of power amplifiers, operating under a large peak-to-average ratio |
| 08/20/2002 | US6437631 Analog multiplying circuit and variable gain amplifying circuit |
| 08/15/2002 | WO2002063784A1 Am receiver with controllable rf input circuit |
| 08/15/2002 | WO2002063688A1 Hybrid integrated circuit device and method for fabricating the same and electronic device |
| 08/15/2002 | US20020109550 Amplifier having digital micro processor control apparatus |
| 08/15/2002 | US20020109546 Fully differential, variable-gain amplifier and a multidimensional amplifier arrangement |
| 08/14/2002 | EP1231719A1 AM receiver with controllable RF input receiver |
| 08/14/2002 | EP1231711A1 Procedure and apparatus for equalising data symbols received by a modem |
| 08/14/2002 | EP1231710A2 Automatic gain control circuit and method for use in a direct sequence spread spectrum receiver |
| 08/14/2002 | EP1230738A2 Complex filtering/agc radio receiver architecture for low-if or zero-if |
| 08/14/2002 | EP1230732A1 Gigabit ethernet transceiver with analog front end |
| 08/14/2002 | EP0776548B1 Linear-in-decibel variable gain amplifier |
| 08/14/2002 | CN1364370A Multimode fast attack automatic gain control (AGC) loop for narrow band receivers |
| 08/14/2002 | CN1364361A Receiving apparatus and gain control method |
| 08/14/2002 | CN1364337A automatic gain control in zero intermediate frequency radio device |
| 08/13/2002 | US6434374 Apparatus for controlling the conversion gain of a down converter |
| 08/13/2002 | US6434373 Transmission power control device capable of decreasing current consumption |
| 08/13/2002 | US6434360 Radio communication apparatus |
| 08/13/2002 | US6434202 Method and apparatus for forming pulse shaped signals |
| 08/13/2002 | US6434200 TCM revisiting system and method |
| 08/13/2002 | US6434135 Adaptive RF amplifier prelimiter |
| 08/13/2002 | US6433633 Automatic gain control system with signal presence conditioning |
| 08/13/2002 | US6433632 Correlated double sampling circuit with op amp |
| 08/08/2002 | WO2002061961A1 Time division multiplexing connection transceiver and its receiving automatic gain control method |
| 08/07/2002 | EP1229653A1 Feedback loop with slew rate limiter |
| 08/07/2002 | EP1229644A2 Logarithmic amplifier |
| 08/07/2002 | EP1229643A1 A receiver with AGC controlled resonant amplifier |
| 08/07/2002 | EP1229639A2 Elimination of noise during power supply switching in an audio amplifier circuit |
| 08/07/2002 | EP1228571A2 Method for reducing reception interferences, especially multiway reception interferences, for receiving a radio signal and circuit for carrying out this method |
| 08/07/2002 | EP1135968B1 Method for producing a constant sound pressure level in hearing aids and corresponding hearing aid |
| 08/07/2002 | CN1363179A 自动增益控制 AGC |
| 08/07/2002 | CN1363159A Transmititng apparatus and gain compensating method |
| 08/07/2002 | CN1363138A Automatic gain control method and automatic gain control processor and demodulator |
| 08/07/2002 | CN1363137A Radio receiver and radio receiving method |
| 08/06/2002 | US6430403 Temperature compensated, zero bias RF detector circuit |
| 08/06/2002 | US6430402 Power amplifier saturation prevention method, apparatus, and communication system incorporating the same |
| 08/06/2002 | US6429828 VHF/UHF self-tuning planar antenna system |
| 08/06/2002 | US6429739 Amplifier with feedback power control loop offset compensation |
| 08/06/2002 | US6429718 Computer tomograph with a multi-stage charge-integrated read amplifier |
| 08/01/2002 | WO2002060088A1 Continuous closed-loop power control system including modulation injection in a wireless transceiver power amplifier |
| 08/01/2002 | WO2002060072A2 Radio frequency transmitter and methods thereof |
| 08/01/2002 | WO2002060052A2 Precision automatic gain control circuit |
| 08/01/2002 | WO2002060050A2 Power amplifier system having frequency and amplifier failure compensation |
| 08/01/2002 | US20020103619 Statistics generator system and method |
| 08/01/2002 | US20020101945 Digital blanking circuit |
| 08/01/2002 | US20020101285 Stable AGC transimpedance amplifier with expanded dynamic range |
| 08/01/2002 | US20020101282 Elimination of noise during power supply switching in an audio amplifier circuit |
| 08/01/2002 | US20020101275 Logarithmic amplifier |
| 07/31/2002 | EP1227577A1 Method and apparatus for compensation of cross modulation effects |
| 07/30/2002 | US6427067 Detector driven bias circuit for power transistors |
| 07/30/2002 | US6426675 Method and arrangement for controlling the power of a transmission amplifier |
| 07/30/2002 | CA2052007C Radio telephone using received signal strength in controlling transmission power |
| 07/25/2002 | WO2002058232A1 Circuits and methods for controlling transients during audio device power-up and power-down, and systems using the same |
| 07/25/2002 | WO2002033819A3 Amplifier having stacked current-driven current drivers |
| 07/25/2002 | WO2002003161A8 Bis circuit for establishing a plurality of bias voltages |
| 07/25/2002 | US20020098860 Transmit power control method and apparatus |
| 07/25/2002 | US20020098814 Method and system for automatic gain control in a satellite communications system |
| 07/25/2002 | DE10124179A1 Controller for output power for mobile radio appts. with at least one HF component |
| 07/24/2002 | EP1119906B1 Method and apparatus for preventing power amplifier saturation |
| 07/24/2002 | EP0806087B1 Method and apparatus for a linear transmitter |
| 07/24/2002 | CN1360753A Power amplifier driver system for wireless handset |
| 07/24/2002 | CN1088315C Apparatus and method for tracking power level of received signal in CDMA communication system |
| 07/23/2002 | US6424875 Method and circuit for controlling power of audio processor in monitor |
| 07/23/2002 | US6424685 Polar computation of branch metrics for TCM |
| 07/23/2002 | US6424222 Variable gain low noise amplifier for a wireless terminal |
| 07/23/2002 | US6424221 Programmable gain amplifier for use in data network |
| 07/23/2002 | US6424216 Power amplifier system having amplifier failure compensation |
| 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 | WO2002056458A2 A fully differential, variable-gain amplifier and a multidimensional amplifier arrangement |
| 07/18/2002 | US20020094850 Method and a device for controlling amplification of a signal emitted by a mobile terminal and increasing the autonomy of the mobile terminal |
| 07/18/2002 | US20020094091 Circuits and methods for controlling transients during audio device power-up and power-down, and systems using the same |
| 07/18/2002 | US20020094014 Apparatus for detecting and adjusting transmission power of CDMA system |
| 07/18/2002 | US20020093933 Method for operating a user equipment by prelimiting an output signal |
| 07/18/2002 | US20020092972 Transimpedance amplifier with an in-situ optical power meter |
| 07/16/2002 | US6421533 Method and apparatus for controlling the envelope of a radio signal |
| 07/16/2002 | US6421532 Receiver system for vehicles |
| 07/16/2002 | US6421098 Method and apparatus for changing automatic gain control points of digital television signals |
| 07/16/2002 | US6420935 Controller-based radio frequency amplifier module and method |
| 07/16/2002 | US6420934 Automatic gain control circuit for signal with diverse power level range |