H03H17/0277 - CPC Classification Index

ClassID:

220984 ⎘

H03H17/0277 - CPC Classification

Classification description:

Networks using digital techniques; Frequency selective networks; Filters characterised by a particular frequency response or filtering method; Filter sets with mutual related characteristics; Polyphase filters comprising recursive filters

Sub-classes:

H03H17/0279 » {having two phases} 3

Recent Application in this class:

20210384892

2021-12-09

PARALLEL IMPLEMENTATIONS OF FRAME FILTERS WITH RECURSIVE TRANSFER FUNCTIONS

20210234536

2021-07-29

Method and system for ultra-narrowband filtering with signal processing using a concept called prism

20170048088

2017-02-16

Apparatuses and methodologies for decision feedback equalization using particle swarm optimization

20160196831

2016-07-07

System aspects of an audio codec

20120254272

2012-10-04

Multi-standard multi-rate filter

20100217790

2010-08-26

Method and apparatus for digital up-down conversion using infinite impulse response filter

20080055123

2008-03-06

Jitter-free sample rate conversion

20080043889

2008-02-21

Exponentiated polyphase digital filter

20070220073

2007-09-20

Digital filter and method for designing digital filters

#10

20070156800

2007-07-05

Multi-standard multi-rate filter

#11

20070153946

2007-07-05

Differential evolution design of polyphase IIR decimation filters

#12

20060031274

2006-02-09

Parallel filter realization for wideband programmable digital radios