ClassID:

220939

H03H17/0211 - CPC Classification

Classification description:

Networks using digital techniques; Frequency selective networks using specific transformation algorithms, e.g. WALSH functions, Fermat transforms, Mersenne transforms, polynomial transforms, Hilbert transforms

Sub-classes:
Recent Application in this class:
#1
20260088805
2026-03-26

DIGITAL FILTER CIRCUIT FOR COMPUTING EXPONENTIAL VARIANCE OF A SIGNAL, CORRESPONDING SYSTEM-ON-CHIP AND METHOD OF OPERATION

#2
20250132797
2025-04-24

FORWARD DISTORTION CORRECTION FOR TIME DOMAIN BEAMFORMING

#3
20250046324
2025-02-06

RESAMPLING OUTPUT SIGNALS OF QMF BASED AUDIO CODEC

#4
20240046942
2024-02-08

Resampling output signals of QMF based audio codecs

#5
20220262383
2022-08-18

Resampling output signals of QMF based audio codec

#6
20220262382
2022-08-18

Resampling output signals of QMF based audio codec

#7
20220262381
2022-08-18

Resampling output signals of QMF based audio codec

#8
20220262380
2022-08-18

Resampling output signals of QMF based audio codec

#9
20220069703
2022-03-03

Seamless non-linear voltage regulation control to linear control apparatus and method

#10
20210174816
2021-06-10

Resampling output signals of QMF based audio codecs

#11
20210166710
2021-06-03

Resampling output signals of QMF based audio codecs

#12
20210166709
2021-06-03

Resampling output signals of QMF based audio codecs

#13
20210111707
2021-04-15

Digital interpolation filter, corresponding rhythm changing device and receiving equipment

#14
20200177165
2020-06-04

Scalable fir filter

#15
20200160824
2020-05-21

Noise reduction filter for signal processing

#16
20190348970
2019-11-14

Scalable fir filter

#17
20190259405
2019-08-22

Resampling output signals of QMF based audio codecs

#18
20190146500
2019-05-16

Vehicle self-localization using particle filters and visual odometry

#19
20180367169
2018-12-20

Transformation based filter for interpolation or decimation

#20
20170148462
2017-05-25

Resampling output signals of QMF based audio codecs

#21
20170134658
2017-05-11

Image stabilization apparatus and image stabilization method

#22
20100235420
2010-09-16

Desensitized filters with droop correction

#23
20100198899
2010-08-05

Method and device for low delay processing

#24
20100100576
2010-04-22

Desensitized filters

#25
20100017781
2010-01-21

System for programming domestic appliances and method for programming assembly-line programmable domestic appliances

#26
20090149148
2009-06-11

System and method for adaptive stimulus-response signal filtering

#27
20090017784
2009-01-15

Method and device for low delay processing

#28
20070146179
2007-06-28

Digital linearizing system

#29
20070118367
2007-05-24

Method and device for low delay processing

#30
20050219089
2005-10-06

Digital linearizing system

#31
20050141642
2005-06-30

Transformer, transforming apparatus, transforming method and machine readable medium storing thereon program