Power efficient radio mixers

Wideband LO signal generation

Reconfigurable power efficient mixers

Apparatus and method of reducing power consumption in a low intermediate frequency radio receiver

Signal processing apparatus and method

Re-configurable passive mixer for wireless receivers

Mixer

Baseband filter and upconverter with configurable efficiency for wireless transmitters

Frequency converter that suppresses crosstalk that occurs between a local oscillation signal and a received signal, and receiver that uses the frequency converter

Rotating harmonic rejection mixer

Method and apparatus to linearize transconductors by predistortion

Low noise mixer

Receiver with wide dynamic range and low power consumption

Gilbert mixer

Merged filter-transconductor-upconverter

Quadrature radio frequency mixer with low noise and low conversion loss

Frequency converting circuit, signal processing circuit and receiver

Multiple band saw-less receiver including a frequency translated BPF

Portable computing device with a saw-less transceiver

Mixer circuit and method for adjusting common voltage of mixer circuit

Drain-pumped sub-harmonic mixer for millimeter wave applications

Frequency mixer

Frequency conversion mixer

Frequency conversion

Doubled balanced mixer with improved component matching

Method and apparatus for controlling a harmonic rejection mixer

Self-optimizing integrated RF converter

Mixer circuit

Positive coefficient weighted quadrature modulation method and apparatus

Direct mm-wave m-ary quadrature amplitude modulation (QAM) modulator operating in saturated power mode

Mixer with high linearity

Mixer circuit

Rotating harmonic rejection mixer

Implementing a rotating harmonic rejection mixer (RHRM) for a TV tuner in an integrated circuit

Method and apparatus to linearize transconductors by predistortion

Reconfigurable mixer with gain control

Signal converter for wireless communication and receiving device using the same

MIXER CIRCUIT AND MIXER CIRCUIT ARRANGEMENT

Dual-mode mixer circuit and method

Spin high-frequency mixer and method of manufacture thereof

Discrete time direct sampling circuit and receiver

Simultaneous multiple signal reception and transmission using frequency multiplexing and shared processing

Mixer circuit

Re-configurable passive mixer for wireless receivers

Mixer-amplifier for an RF receive chain

DYNAMIC CURRENT INJECTION MIXER/MODULATOR

Down-conversion mixer with signal processing

Up-conversion mixer with signal processing

Upconverter and downconverter with switched transconductance and LO masking

Mixer cell with a dynamic bleed circuit

Low voltage mixer with improved gain and linearity

Passive mixer and four phase clocking method and apparatus

Passive mixer and four-phase clocking method and apparatus

MIXER CIRCUIT AND COMMUNICATION APPARATUS INCLUDING MIXER CIRCUIT

Mixer circuit, communication device, and electronic equipment

Mixer circuit for frequency mixing of differential signals

DC-compensated IP2 calibration for WCDMA receiver

Linear and polar dual mode transmitter circuit

Apparatus and method having reduced flicker noise

Quadrature radio frequency mixer with low noise and low conversion loss

CALIBRATION STRATEGY FOR REDUCED INTERMODULATION DISTORTION

Low flicker noise mixer and buffer

Local oscillator buffer and mixer having adjustable size

Monolithic integrated transceiver

Apparatus and methods for downconverting radio frequency signals

High Linearity and Low Noise Mixer

Transconductor having high linearity and programmable gain and mixer using the same

Mixer circuit and radio communication device using the same

Broadband cascode mixer

Method and apparatus for controlling a harmonic rejection mixer

Rotating harmonic rejection mixer

TRANSCONDUCTOR AND MIXER WITH HIGH LINEARITY

Clock data recovery circuit

Mixer circuit and RF transmitter using such mixer circuit

Spur Rejection Techniques for an RF Receiver

Drain-pumped sub-harmonic mixer for millimeter wave applications

Method and system for configurable active/passive mixer and shared GM stage

CMOS-based receiver for communications applications

Signal downconverter

Current mode multiplier based on square root voltage-current relationship of MOS transistor

Double balanced mixer with switching pairs complementary to each other

Frequency-converting circuit and down converter with the same

Conversion mixer with high impedance circuit

Quadrature sub-harmonic frequency down-converter

RF transceiver with compact stacker mixer design for multiple frequency conversion

Mixer arrangement

Mixer

Modulator apparatus operating at low supply voltage, and corresponding method of modulation

Mixer circuit and method

Low noise mixer

CMOS mixer for use in direct conversion receiver

Switching circuit, and a modulator, demodulator or mixer including such a circuit

Mixer circuit

Mixing DAC architectures for a radio frequency receiver

Linearized and balanced mixer apparatus and signal mixing method

Low noise high linearity downconverting mixer

I/Q modulator using current-mixing and direct conversion wireless communication transmitter using the same

Phase shifter and current mode mixer

Low noise mixer

Downconversion mixer with IM2 cancellation

Mixer arrangement, use of the mixer arrangement and method for frequency conversion

Mixer

Mixer circuit, receiver circuit, and frequency comparison circuit

Systems and method for a highly linear, low power mixer

Higher linearity passive mixer

Analogue mixer

Mixer stage and method for mixing signals of different frequencies

CMOS-based receiver for communications applications

Method for reducing IM2 noise in a down conversion circuit

Mixer circuit, receiver comprising a mixer circuit, wireless communication comprising a receiver, method for generating an output signal by mixing an input signal with an oscillator signal

Method and system for output common mode control for reducing DC offset for an IF mixer that downconverts a received signal to DC without introducing additional offset

Method and system for sharing GM stage for a second if mixer using a polyphase clock to reduce current consumption and improve matching

I/Q quadrature demodulator

Direct-conversion frequency mixer

Communication semiconductor integrated circuit and radio communication system

Frequency converter having low supply voltage

Adaptive-biased mixer

RF front-end receiver

Linear mixer with current amplifier

Low voltage mixer

Method and apparatus for a gain controlled mixer

2-order sub-harmonic frequency modulator having high carrier suppression ratio and direct conversion transmitter using the same

CMOS-based receiver for communications applications

Passive mixer with improved linearity

Reducing active mixer flicker noise

Radio-frequency mixer arrangement

Low-voltage low-power high-linearity active CMOS mixer

Integrated circuit having a mixer circuit

Frequency conversion circuit, radio frequency wave receiver, and radio frequency transceiver

Low noise and low voltage mixer and intermediate frequency module application thereof

High performance switch for switched inductor tuned RF circuit

Filter circuit and detection circuit having filter circuit

Wideband distributed mixers

Frequency converter using multi-phase mixer