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2009
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Invention
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A passive transmitter architecture with switchable outputs for wireless applications. A transmitt... |
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Invention
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Method and system for calibrating a frequency synthesizer. A digital frequency synthesizer with a... |
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Invention
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A method and circuit for fractional rate pulse shaping. A method and system for fractionally conv... |
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Invention
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A method and system for dynamic signal to noise ratio adjustment in a transceiver. A method and s... |
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Invention
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Method for correcting differential output mismatch in a passive cmos mixer circuit. A passive CMO... |
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2008
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Invention
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System and method for transceiver control of peripheral components. Peripheral components of a wi... |
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2007
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Invention
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Closed-loop digital power control for a wireless transmitter. A closed loop power output calibrat... |
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Invention
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Current controlled biasing for current-steering based rf variable gain amplifiers. An adaptive cu... |
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Invention
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Edge power ramp using logarithmic resistor attenuator.
A power ramping circuit for use in the tr... |
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Invention
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Edge power ramp using logarithmic resistor attenuator. A power ramping circuit for use in the tra... |
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Invention
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Digital linear transmitter architecture. A digital linear transmitter for digital to analog conve... |
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Invention
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Digital charge pump pll architecture. A digital phase lock loop (PLL) circuit having a digital ch... |
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Invention
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Wireless system having high spectral purity.
A wireless system having high spectral purity outpu... |
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Invention
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Hybrid linear and polar modulation apparatus. The invention is directed at a hybrid modulation ap... |
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Invention
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Automatic iip2 calibration architecture. An integrated automatic IIP2 calibration architecture fo... |
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2006
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Invention
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Low noise cmos transmitter circuit with high range of gain. A CMOS automatic gain control (AGC) c... |
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2005
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Invention
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System for reducing second order intermodulation products from differential circuits. A passive C... |
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Invention
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Wireless receiver circuit with merged adc and filter. A CMOS hybrid analog-digital receiver core ... |
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Invention
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Type ii phase locked loop using dual path and dual varactors to reduce loop filter components. A ... |
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Invention
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Method and system for spurious signal control in receivers. A method and system for dynamically s... |
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Invention
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Tuneable circuit for canceling third order modulation. A CMOS transconductor for cancelling third... |
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Invention
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Circuit and method for automatic gain control. A system for generating a supply voltage, temperat... |
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2004
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Invention
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Method and apparatus for conversion of radio frequency (rf) signals using aperiodic mixing signal... |
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Invention
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Regenerative divider for up and down conversion of radio frequency (rf) signals. The present inve... |
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2003
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Invention
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Method for reducing im2 noise in a down conversion circuit. b=Delta1. The value of Δ1 can be dete... |
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Invention
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Method and apparatus for up-and-down-conversion of radio frequency (rf) signals. RF, of the input... |
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Invention
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Multi-standard amplifier. The present invention relates generally to amplifiers, and more specifi... |
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Invention
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Method and apparatus for down conversion of radio frequency (rf) signals. There is a need for an ... |
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2002
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Invention
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High speed current mode logic gate circuit architecture. An integrated circuit logic topology or ... |
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Invention
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Method and apparatus for up-and down-conversion of radio frequency (rf) signals. This patent desc... |
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Invention
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Method and apparatus for up-conversion of radio frequency (rf) signals. This patent describes a m... |
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Invention
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Method and apparatus for down-conversion of radio frequency (rf) signals with reduced local oscil... |
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Invention
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High linearity gilbert i q dual mixer. The invention is implemented in the form of modifications ... |
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Invention
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Generation of virtual local oscillator inputs for use in direct conversion radio systems. The inv... |
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Invention
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Integrated circuit adjustable rf mixer. The invention describes improvements to a balanced active... |
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2001
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Invention
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Filters implemented in integrated circuits. An integrated RF filter for use at microwave frequenc... |
