220913 ⎘
Transversal filters
Sub-classes:APPARATUS FOR PROVIDING PARALLEL FILTERING
#2Reconfigurable gallium nitride (GaN) rotating coefficients FIR filter for co-site interference mitigation
#3Systems and methods for analog finite impulse response filters
#4Digital filtering for a signal with target and secondary signal bands
#5Discrete time charge sharing IIR bandpass filter incorporating clock phase reuse
#6Discrete time analog signal processing for simultaneous transmit and receive
#7Discrete-time analog filtering
#8Equalizer circuit and receiving apparatus using the same
#9Discrete time polyphase channelizer
#10Discrete time current multiplier circuit
#11Quarter wavelength unit delay and complex weighting coefficient continuous-time filters
#12Receiver, communication unit, and method for down-converting a radio frequency signal
#13Discrete time filter, communication unit, and method for resonant charge transfer
#14Synchronous charge sharing filter
#15Digital/analog conversion apparatus
#16Channel select filter apparatus and method
#17Sampling mixer circuit and receiver
#18Wideband FM demodulation by injection-locked division of frequency deviation
#19High order discrete time charge rotating passive infinite impulse response filter
#20Charge sharing analog computation circuitry and applications
#21Periodic time segment sequence based decimation
#22Rotating coefficient filter
#23Charge sharing analog computation circuitry and applications
#24Digital/analogue conversion apparatus
#25Signal shaping circuit and light transmitting device
#26INFINITE IMPULSE RESPONSE (IIR) FILTER AND FILTERING METHOD
#27Impedance network for producing a weighted sum of inputs
#28Virtual weaver architecture filter
#29MULTI-LAYER SWITCHING IN CHARGE-DOMAIN OR SAMPLING IF FILTERS
#30FIR filter with reduced element count
#31Adaptive equalization with group delay
#32FILTER CIRCUIT AND COMMUNICATION SEMICONDUCTOR DEVICE USING THE SAME
#33Channel select filter apparatus and method
#34Sampling mixer, filter device, and radio device
#35Sampling circuit and receiver utilizing the same
#36DISCRETE-TIME FILTER APPARATUS AND DISCRETE-TIME RECEIVER SYSTEM HAVING THE SAME
#37Method and system for signal emulation
#38Sampling filter using multiple clocks
#39Receiver filtering devices, systems, and methods
#40Sampling mixer, quadrature demodulator, and wireless device
#41Filter circuit and communication device
#42Summing circuit for a filter
#43Filter circuit and communication apparatus
#44Discrete filter, sampling mixer, and radio device
#45Sampling filter apparatus
#46Discrete filter, sampling mixer and wireless device
#47Discrete filter, sampling mixer, and radio device
#48Filter circuit and communication device
#49Reconfigurable Amplifier and Filter Using Time-Varying Circuits
#50Sampling mixer, filter device, and radio device
#51Apparatus comprising frequency selective circuit and method
#52Analog filter with passive components for discrete time signals
#53Analog finite impulse response filter
#54Equalizing filter circuit
#55Sampling filter apparatus and wireless communication apparatus
#56Method and device for digital-to-analog conversion with filtering
#57High-speed pulse shaping filter systems and methods
#58Charge domain filter circuit
#59Charge domain filter circuit
#60Digital/analogue conversion apparatus
#61Filter circuit and communication semiconductor device using the same
#62FILTER CIRCUIT, RECEIVER USING THE SAME AND FILTERING METHOD
#63Scalable reconfigurable concurrent filter for wide-bandwidth communication
#64Apparatus using sampling capacitors
#65Charge domain filter device
#66Crossbar control circuit
#67Programmable filter
#68Charge domain filter device
#69Apparatus for filtering signals
#70Manufacture of programmable crossbar signal processor
#71Method and system for signal emulation
#72Discrete time filter having gain for digital sampling receivers
#73Physical layer repeater with discrete time filter for all-digital detection and delay generation
#74Self-tuning output digital filter for direct conversion delta-sigma transmitter
#75Adaptive equalization with group delay
#76High speed filter
#77Analog filter with passive components for discrete time signals
#78Equalizer For A Serial Data Communication Receiver
#79Adaptive filter structure with two adaptation modes
#80Combined sample data delay compensation system
#81Analog delay circuit
#82Analog delay circuit
#83High speed amplifier incorporating pre-emphasis
#84Systems and method for a low-power correlator architecture using shifting coefficients