222615 ⎘
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 having one quantiser only
Electronic apparatus for compression and decompression of data and compression method thereof
#2Methods and apparatus for direct synthesis of RF signals using delta-sigma modulator
#3All-digital multi-standard transmitters architecture using delta-sigma modulators
#4Asynchronous sigma-delta digital-analog converter
#5D-A converter and D-A converting method
#6Delta-sigma modulator and DA converter apparatus including delta-sigma modulator changing order of filter
#7Digital-to-analog converter
#8Tri-state pulse density modulator
#9Noise shaper for shaping a power spectral density of an error signal and method therefore
#10Analog signal generation using a delta-sigma modulator
#11Frequency agile exciter