H03H2017/0295 - CPC Classification Index

ClassID:

220996 ⎘

H03H2017/0295 - CPC Classification

Classification description:

Networks using digital techniques; Frequency selective networks; Variable filters; Programmable filters Changing between two filter characteristics

Recent Application in this class:

20250140226

2025-05-01

FILTERING ARCHITECTURE WITH MINIMIZED TRANSIENTS

20200335118

2020-10-22

Signal filtering

20190181842

2019-06-13

Multiplier-based programmable filters

20180268793

2018-09-20

Filter characteristics changing device

20180241376

2018-08-23

Filter switching method for a machine control system

20160344371

2016-11-24

Methods and devices for switching filters and medical apparatuses using the same

20140019504

2014-01-16

Method and device for filtering during a change in an ARMA filter

20130033335

2013-02-07

SYSTEM AND METHOD FOR TUNING A SEMI-DIGITAL FINITE IMPULSE RESPONSE (sFIR) FILTER

20090154622

2009-06-18

System and method for filter response switching

#10

20090122930

2009-05-14

Apparatus with a plurality of filters

#11

20080097634

2008-04-24

Digital filter device

#12

20070052556

2007-03-08

Adaptive filtering

#13

20050169360

2005-08-04

Signal generator using IIR type digital filter; and method of generating, supplying, and stopping its output signal