ClassID:

222514

H03M3/402 - CPC Classification

Classification description:

Conversion of analogue values to or from differential modulation; Delta-sigma modulation; Structural details of delta-sigma modulators, e.g. incremental delta-sigma modulators Arrangements specific to bandpass modulators

Sub-classes:
Recent Application in this class:
#1
20250180615
2025-06-05

CIRCUIT AND METHOD FOR MEASURING AND TUNING QUALITY FACTOR OF RESONATOR-BASED LOOP FILTER IN DELTA-SIGMA ANALOG-TO-DIGITAL CONVERTER

#2
20250038758
2025-01-30

SYSTEM FOR AND METHOD OF ANALOG TO DIGITAL CONVERSION USING CALIBRATION

#3
20240413844
2024-12-12

MULTI-LOOP SIGNAL PROCESSING

#4
20240053393
2024-02-15

Extended pulse sampling system and method

#5
20220057207
2022-02-24

Minimizing a delay of a capacitance-to-voltage converter of a gyroscope by including such converter within a bandpass sigma-delta analog-to-digital converter of the gyroscope

#6
20210265982
2021-08-26

System improving signal handling

#7
20210050863
2021-02-18

Radio frequency bandpass delta-sigma analog-to-digital converters and related methods

#8
20200162097
2020-05-21

Receiver and time-of-flight system with high dynamic range having a coupling capacitor respectively connected to a photodiode and a sigma delta analog to digital converter

#9
20200076448
2020-03-05

Radio frequency bandpass delta-sigma analog-to-digital converters and related methods

#10
20190173513
2019-06-06

Transmission system and wireless communication system

#11
20190165803
2019-05-30

Sigma-delta modulator

#12
20190068170
2019-02-28

System improving signal handling

#13
20180234107
2018-08-16

Time-of-flight (TOF) receiver with high dynamic range comprising a digital mixer coupled to a sigma delta analog to digital converter

#14
20170317686
2017-11-02

Signal modulation for radiofrequency communications

#15
20170276484
2017-09-28

Method for automatic frequency adaptation of filters during operation in closed control loops

#16
20170134040
2017-05-11

Asynchronous electrical circuitry techniques for producing stationary carrier signal to encode input signal amplitude into output signal time-sequence information

#17
20170077945
2017-03-16

Conversion of a discrete-time quantized signal into a continuous-time, continuously variable signal

#18
20160322982
2016-11-03

Multi-mode sampling/quantization converters

#19
20140198878
2014-07-17

Method for designing band pass delta-sigma modulator, band pass delta-sigma modulator, signal processing device, and radio transceiver

#20
20130271304
2013-10-17

Continuous time analogue/digital converter

#21
20120213531
2012-08-23

Ultra-high-speed photonic-enabled ADC based on multi-phase interferometry

#22
20120056765
2012-03-08

METHOD FOR CONTROLLING THE LOOP DELAY IN A SIGMA-DELTA MODULATOR, AND SIGMA-DELTA MODULATOR IMPLEMENTING SAID METHOD

#23
20120032825
2012-02-09

Method for correcting amplitude and phase offsets in a sigma-delta modulator and sigma-delta modulator implementing said method

#24
20110309959
2011-12-22

Method for improving the resolution and for correcting distortions in a sigma-delta modulator, and sigma-delta modulator implementing said method

#25
20110200152
2011-08-18

Continuous time analogue/digital converter

#26
20080278360
2008-11-13

Performance of A/D converter and receiver

#27
20070018867
2007-01-25

Band-pass Δ-Σ AD modulator for AD-converting high frequency narrow-band signal with higher precision and lower power consumption

#28
20060284751
2006-12-21

Complex band-pass filter for use in digital radio receiver and complex band-pass Δ-Σ AD modulator using the same

#29
20060135111
2006-06-22

Radio receiver DC offset cancellation via ADC input bias

#30
20050231407
2005-10-20

Time-interleaved band-pass delta-sigma modulator

#31
20050190091
2005-09-01

Bandpass delta-sigma analog-to-digital converters