ClassID:

220965

H03H17/025 - CPC Classification

Classification description:

Networks using digital techniques; Frequency selective networks; Filters characterised by a particular frequency response or filtering method Notch filters

Recent Application in this class:
#1
20250076052
2025-03-06

Circuit Device And Circuit Device Setting Method

#2
20250038687
2025-01-30

APPARATUS FOR AND METHOD OF OPTIMIZING PARAMETER OF NOTCH FILTER FOR USE IN ELECTRIC POWER STEERING APPARATUS

#3
20240405755
2024-12-05

EXTRACTOR DESIGN WITH RESONATOR AND PHASE SHIFTER SERIES HYBRID STRUCTURE

#4
20240323618
2024-09-26

REDUCING COMB FILTERING FOR HEARING DEVICES

#5
20210265982
2021-08-26

System improving signal handling

#6
20190319608
2019-10-17

Automatic filtering method and device

#7
20190158132
2019-05-23

Radio communication receiver and method for configuring a notch filter of the radio communication receiver

#8
20190079143
2019-03-14

Magnetic field sensor's front end and associated mixed signal method for removing chopper's related ripple

#9
20190068170
2019-02-28

System improving signal handling

#10
20190020329
2019-01-17

High order filter circuit

#11
20180091119
2018-03-29

Low order filter circuit having frequency correction function, frequency correction method for the low order filter circuit, and high order filter circuit

#12
20170299692
2017-10-19

Interference mitigation for positioning systems

#13
20170222670
2017-08-03

Signal processing device, signal processing method, information processing program and recording medium

#14
20170201236
2017-07-13

Digital filter

#15
20170057509
2017-03-02

Digital filter and vehicle driving force control apparatus

#16
20160209493
2016-07-21

Interference mitigation for positioning systems

#17
20120185525
2012-07-19

Filtering discrete time signals using a notch filter

#18
20120136656
2012-05-31

Communication system

#19
20120030269
2012-02-02

Generating filter coefficients for a multi-channel notch rejection filter

#20
20120030267
2012-02-02

Performing multiplication for a multi-channel notch rejection filter

#21
20090210158
2009-08-20

Systems and methods to determine elastic properties of materials

#22
20090082006
2009-03-26

Method for notch filtering a digital signal, and corresponding electronic device

#23
20080240317
2008-10-02

Digital filter

#24
20080227396
2008-09-18

Communication system

#25
20080173104
2008-07-24

Driving-force output of a reciprocating actuator

#26
20060278022
2006-12-14

Rotation speed detection device and rolling bearing unit load measurement device

#27
20060062291
2006-03-23

Digital pulse width modulated controller

#28
20050273482
2005-12-08

Digital filter and method thereof using frequency translations

#29
20050267695
2005-12-01

Systems and methods to determine elastic properties of materials

#30
15782311
2019-07-02

Systems and methods for providing compensation of analog filter bandedge ripple using LPF