222613 ⎘
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; Structural details of digital delta-sigma modulators characterised by the number of quantisers and their type and resolution
Sub-classes:DATA TRANSMISSION METHOD AND APPARATUS
#2DATA PROCESSING METHOD AND APPARATUS
#3Next generation quality inspection
#4Compression of radio signals with adaptive mapping
#5Method of input data compression, associated computer program product, computer system and extraction method
#6Compression of radio signals with adaptive mapping
#7Signal amplification and transmission based on complex delta sigma modulator
#8System for linear interpolation in multiple dimensions
#9Multi-bit sigma-delta modulator with reduced number of bits in feedback path
#10Parallel mash ΔΣ modulator
#11Audio signal processing apparatus and audio signal processing method
#12Multi-bit sigma-delta modulator with reduced number of bits in feedback path
#13Sigma-delta modulator including truncation and applications thereof
#14Multi-bit sigma-delta modulator with reduced number of bits in feedback path
#15Sigma-delta modulator including truncation and applications thereof
#16Low noise digital to pulse width modulated converter with audio applications
#17Generating bit-streams with higher compression gains
#18Recursive bit-stream converter and a method for recursive bit-stream conversion
#19Pulse width modulator quantisation circuit