222606 ⎘
Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits; Compression ; Expansion; Suppression of unnecessary data, e.g. redundancy reduction; Conversion to or from differential modulation Digital delta-sigma modulation
Sub-classes:AREA-EFFICIENT AND MODERATE CONVERSION TIME ANALOG TO DIGITAL CONVERTER (ADC)
#2Device comprising a sensor, controller and corresponding methods
#3Digital microphone noise attenuation
#4High efficiency power amplifier architectures for RF applications
#5MEMS microphone module
#6Fractional-N frequency synthesizer and method thereof
#7High efficiency power amplifier architectures for RF applications
#8Delta sigma modulator with dynamic error cancellation
#9Electrical circuit
#10Fractional-N phase-locked loop
#11High-order sigma delta for a divider-less digital phase-locked loop
#12Cancellation of delta-sigma quantization noise within a fractional-N PLL with a nonlinear time-to-digital converter
#13Cancellation of spurious tones within a phase-locked loop with a time-to-digital converter
#14Signal processing device, signal processing method, and computer program
#15Digital wireless transmitter having parallel structure and wireless communication system including the same
#16Parallel multibit digital-to-digital sigma-delta modulation
#17Variable modulus modulator for fractional-N frequency synthesizers
#18Coefficient multiplier and digital delta-sigma modulator using the same
#19Analog-to-digital converter having output data with reduced bit-width and related system and method
#20Delta-sigma-delta modulator
#21Time-interleaved delta-sigma modulator
#22Sigma delta digital to analog converter with wide output range and improved linearity
#23Digital linear transmitter architecture
#24Digital-to-analog converter for reducing pop noise and harmonic tone and related converting method
#25Bi-quad digital filter configured with a bit binary rate multiplier
#26Digital pulse width controlled oscillation modulator
#27Transducer with analog and digital modulators
#28PDM bitstream to PCM data converter using Walsh-Hadamard transform
#29Hardware efficient digital signal processing for on-the-fly delta sigma bit stream linear operator and compressor circuits