219025 ⎘
Transference of modulation from one carrier to another, e.g. frequency-changing; Multiple-frequency-changing all the frequency changers being connected in cascade
Sub-classes:Transposed delay line oscillator and method
#2Transposed delay line oscillator and method
#3Methods and apparatus for transmitting signals
#4RF DOWNCONVERTER-TUNER
#5LOCAL OSCILLATOR LEAKAGE DETECTING AND CANCELLATION
#6Local oscillator leakage detecting and cancellation
#7Internally truncated multiplier
#8RF quadrature mixing digital-to-analog conversion
#9Internally truncated multiplier
#10System and method for high performance photonic down-conversion of microwave signals
#11Current switching circuit
#12COMMUNICATION DEVICE, COMMUNICATION METHOD, AND CANCELLATION DEVICE
#13Up-down converter
#14Frequency conversion device with dual local oscillators and satellite payload comprising such a device
#15Internally truncated multiplier
#16Notch filter
#17Circuits and methods for detecting interferers
#18Method for operating a selective switching device for signals
#19Channel receiving apparatus and related channel receiving method
#20Wide tuning range receiver
#21Periodically resetting integration angle demodulation device and method using the same
#22Low phase-noise indirect frequency synthesizer
#23Radio-frequency Receiver Device of Wireless Communication System
#24Programmable digital up-conversion for concurrent multi-band signals
#25Broadband tuner for very wide signal conversion
#26Broadband tuner for very wide signal conversion
#27Fully integrated tuner architecture
#28RECEIVER WITH RE-DEMODULATION
#29Systems and methods for digital upconversion for digital signals
#30Broadband integrated tuner
#31Multi-track integrated circuit inductor
#32Integrated switchless programmable attenuator and low noise amplifier
#33System and method for ESD protection
#34Methods and systems for programmable digital up-conversion
#35Outside unit for satellite reception and method of reception with said unit
#36Broadband tuner for very wide signal conversion
#37Broadband integrated television tuner
#38Conversion Architecture For Residual Spur Avoidance
#39Local area network translating bi-directional packet repeater
#40Radio Receiver
#41Highly integrated television tuner on a single microcircuit
#42APPARATUS AND METHOD FOR DIGITAL FREQUENCY UP-CONVERSION
#43Spurious-free flexible frequency converter and a satellite communication repeater architecture
#44Fully integrated tuner architecture
#45Apparatus and method of generating a plurality of synchronized radio frequency signals
#46System and method for ESD protection
#47FREQUENCY OFFSET CORRECTION IN RECEIVERS HAVING NON-IDEAL SYNTHESIZER CHANNEL SPACING
#48Method and apparatus of receiving signals and wireless multimode wideband receiver
#49Oscillation controlling apparatus, recording medium having program recorded thereon, and channel selecting apparatus
#50Methods and apparatus for implementing a receiver on a monolithic integrated circuit
#51Low power highly linear RF downconverter
#52Highly integrated television tuner on a single microcircuit
#53Methods and apparatus for implementing a receiver on a monolithic integrated circuit
#54Single sideband mixer and method of extracting single sideband signal
#55FREQUENCY CONVERSION IN A RECEIVER
#56Methods and apparatus for implementing a receiver on a monolithic integrated circuit
#57Integrated switchless programmable attenuator and low noise amplifier
#58Fully integrated tuner architecture
#59Frequency conversion apparatus and frequency conversion method for suppressing spurious signals
#60Temperature compensation for internal inductor resistance
#61System and method for ESD protection
#62Broadband integrated tuner
#63Broadband integrated tuner
#64Wideband tuning circuit
#65Method for reducing IM2 noise in a down conversion circuit
#66Receiver with chopper stabilization and method thereof
#67Varactor tunable RF filters having low distortion and high signal level capability
#68System and method for discovering frequency related spurs in a multi-conversion tuner
#69TV tuner
#70System and method for linearizing a CMOS differential pair
#71System and method for ESD protection
#72Frequency conversion in a receiver
#73Universal modulator
#74Integrated spiral inductor
#75System and method for on-chip filter tuning
#76Frequency offset correction in transmitters having non-ideal synthesizer channel spacing
#77TV tuners and methods thereof
#78Double conversion tuner
#79Integrated switchless programmable attenuator and low noise amplifier
#80Method and apparatus for accurately detecting validity of a received signal
#81Systems and methods for digital upconversion for television signals
#82Integrated VCO having an improved tuning range over process and temperature variations
#83Wireless local area network translating bi-directional packet repeater
#84System and method for an upconverter for stacked intermediate frequency carriers
#85Multiple conversion tuner
#86Multi-channel, multi-band configurable RF front-end arrangement for wireless communication
#87Adaptive impedance translation circuit