H03M3/478 - CPC Classification Index

ClassID:

222550 ⎘

H03M3/478 - CPC Classification

Classification description:

Conversion of analogue values to or from differential modulation; Delta-sigma modulation; Analogue/digital converters using delta-sigma modulation as an intermediate step Means for controlling the correspondence between the range of the input signal and the range of signals the converter can handle; Means for out-of-range indication

Sub-classes:

H03M3/48 » {characterised by the type of range control, e.g. limiting} 15
H03M3/488 » {using automatic control} 13

Recent Application in this class:

20250350296

2025-11-13

OVERCURRENT DETECTION WITH MULTI-BIT ANALOG-TO-DIGITAL CONVERTERS

20210006260

2021-01-07

Delta-sigma modulator and analog-to-digital converter including the same

20060092061

2006-05-04

Continuous-time delta-sigma ADC with programmable input range

14754022

2016-07-12

Systems and methods of low power decimation filter for sigma delta ADC