Patents-Review.com
ClassID:

222504 ⎘

H03M3/382 - CPC Classification

Classification description:

Conversion of analogue values to or from differential modulation; Delta-sigma modulation; Calibration at one point of the transfer characteristic, i.e. by adjusting a single reference value, e.g. bias or gain error

Sub-classes:
Recent Application in this class:
#1
20230318617
2023-10-05

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2022-11-17

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2022-09-08

Loop gain auto calibration using loop gain detector

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20210250041
2021-08-12

Loop gain auto calibration using loop gain detector

 #5
20210211137
2021-07-08

Dynamic voltage reference for delta-sigma analog-to-digital converter (ADC) with temperature trim calibration

 #6
20200373939
2020-11-26

Ratiometric gain error calibration schemes for delta-sigma ADCs with programmable gain amplifier input stages

 #7
20180048327
2018-02-15

Sigma-delta modulator arrangement, method and control apparatus for calibrating a continuous-time sigma-delta modulator

 #8
20160308552
2016-10-20

METHOD, SYSTEM AND APPARATUS FOR DUAL MODE OPERATION OF A CONVERTER

 #9
20160182075
2016-06-23

Randomly sampling reference ADC for calibration

 #10
20160182074
2016-06-23

Microprocessor-assisted calibration for analog-to-digital converter

 #11
20160182073
2016-06-23

Efficient calibration of errors in multi-stage analog-to-digital converter

 #12
20150295587
2015-10-15

Capacitance-to-digital converter and method for providing a digital output signal

 #13
20150244392
2015-08-27

Method, system and apparatus for dual mode operation of a converter

 #14
20150138004
2015-05-21

Method for calibrating a pipelined continuous-time sigma delta modulator

 #15
20140077980
2014-03-20

Arrangement for reading out an analogue voltage signal with self-calibration

 #16
20120262319
2012-10-18

Method for calbrating a pipelined continuous-time sigma delta modulator

 #17
20120256775
2012-10-11

Method, system and apparatus for dual mode operation of a converter

 #18
20120200440
2012-08-09

A/D CONVERTER AND SEMICONDUCTOR DEVICE

 #19
20120086590
2012-04-12

Method for calibrating a pipelined continuous-time sigma delta modulator

 #20
20110205094
2011-08-25

Method, system and apparatus for operation of a converter

 #21
20100073208
2010-03-25

Apparatus and method for the calibration of delta-sigma modulators

 #22
20090237280
2009-09-24

Method, system and apparatus for dual mode operation of a converter

 #23
20090153382
2009-06-18

Signal processing circuit comprising a sigma delta analog to digital converter

 #24
20090073011
2009-03-19

Circuit and method for gain error correction in ADC

 #25
20090002211
2009-01-01

Radio frequency ΣΔ-modulator

 #26
20070152859
2007-07-05

DA-converter system and a method for converting a multi-bit digital signal to an analog signal

 #27
16785869
2020-12-15

Loop gain auto calibration using loop gain detector