Patents-Review.com
ClassID:

222546 ⎘

H03M3/47 - 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; Multiplexed conversion systems; Interleaved, i.e. using multiple converters or converter parts for one channel, e.g. using Hadamard codes, pi-delta-sigma converters using time-division multiplexing

Recent Application in this class:
#1
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CONFIGURABLE MICROPHONE USING INTERNAL CLOCK CHANGING

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METHODS AND SYSTEMS FOR THERMAL IMAGE SENSING

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20230299787
2023-09-21

Delta-sigma modulator

 #4
20210229980
2021-07-29

CONFIGURABLE MICROPHONE USING INTERNAL CLOCK CHANGING

 #5
20210194495
2021-06-24

Multiplexed two-step neural ADC

 #6
20210126648
2021-04-29

Sigma delta modulator, integrated circuit and method therefor

 #7
20200304139
2020-09-24

Analog-to-digital converter with dynamic range enhancer

 #8
20180302048
2018-10-18

Radio frequency amplifier

 #9
20180175875
2018-06-21

Analog-to-digital converter

 #10
20170085349
2017-03-23

Analog-to-digital converter with bandpass noise transfer function

 #11
20160327904
2016-11-10

System for acquiring images by means of heterodyne digital holography

 #12
20160020781
2016-01-21

Interleaved Δ-Σ modulator

 #13
20150194975
2015-07-09

Analogue-to-digital converter

 #14
20150162935
2015-06-11

Delta-sigma analog-to-digital converter

 #15
20140340249
2014-11-20

Time-interleaved single input dual output sigma-delta modulator

 #16
20140254722
2014-09-11

Digital receiver

 #17
20140035768
2014-02-06

Analog-to-digital converter

 #18
20130278454
2013-10-24

Electronic device and method for analog to digital conversion according to delta-sigma modulation using double sampling

 #19
20130106486
2013-05-02

Feedback in noise shaping control loop

 #20
20120281784
2012-11-08

CORRECTION OF ANALOG DEFECTS IN PARALLEL ANALOG-TO-DIGITAL CONVERTERS, IN PARTICULAR FOR MULTI-STANDARD, SOFTWARE-DEFINED RADIO, AND/OR COGNITIVE RADIO USE

 #21
20120200453
2012-08-09

Method and Device for Supplying a Reflection Signal

 #22
20120063548
2012-03-15

Digital receiver and method

 #23
20120044927
2012-02-23

Radio channel aggregation and segmentation

 #24
20120001782
2012-01-05

Delta sigma ADC

 #25
20100331039
2010-12-30

Integrated poly-phase fir filter in double-sampled analog to digital converters

 #26
20100194612
2010-08-05

Switched-capacitor circuits, integration systems, and methods of operation thereof

 #27
20100117881
2010-05-13

K-delta-1-sigma modulator

 #28
20100026538
2010-02-04

Method and apparatus for matched quantum accurate feedback DACs

 #29
20080303703
2008-12-11

Cross-coupled switched capacitor circuit with a plurality of branches

 #30
20080074302
2008-03-27

Delta-sigma AD converter

 #31
20080025437
2008-01-31

Quadrature bandpass-sampling delta-sigma communication receiver

 #32
20070188358
2007-08-16

Method and system for sampling a signal

 #33
20070171114
2007-07-26

Alternate sampling integrator

 #34
20070116154
2007-05-24

Digital receiver and method

 #35
20060227019
2006-10-12

Method and system for sampling a signal

 #36
20060132341
2006-06-22

Systems and methods for mismatch cancellation in switched capacitor circuits

 #37
20050231407
2005-10-20

Time-interleaved band-pass delta-sigma modulator

 #38
20050057382
2005-03-17

Sigma-delta modulator with passive bandpass loop filter