ClassID:

221116

H03H2218/10 - CPC Classification

Classification description:

Indexing scheme relating to details of digital filters Multiplier and or accumulator units

Recent Application in this class:
#1
20240113698
2024-04-04

IN-MEMORY ANALOG CHANNEL EQUALIZATION

#2
20180331673
2018-11-15

Moving average low-pass filtering device and method

#3
20160233850
2016-08-11

Parallel filtering method and corresponding apparatus

#4
20120284318
2012-11-08

Digital filter implementation for exploiting statistical properties of signal and coefficients

#5
20120030269
2012-02-02

Generating filter coefficients for a multi-channel notch rejection filter

#6
20110307536
2011-12-15

DIGITAL FILTER

#7
20110153705
2011-06-23

Method and apparatus for a finite impulse response filter

#8
20100191788
2010-07-29

Multiplier with Shifter

#9
20100027612
2010-02-04

Transversal filter circuit with a plurality of delay units, multiplexers, and full adders suited for a smaller decision feedback equalizer

#10
20090207959
2009-08-20

Method and device for downconverting the sampling frequency of a digital signal, for example in a non-integer frequency ratio

#11
20090094303
2009-04-09

Filter operation unit and motion-compensating device

#12
20090030961
2009-01-29

Microprocessor performing IIR filter operation with registers

#13
20080071846
2008-03-20

Processor Architecture for Programmable Digital Filters in a Multi-Standard Integrated Circuit

#14
20070080843
2007-04-12

Delta-sigma analog-to-digital converter suitable for use in a radio receiver channel

#15
20070046503
2007-03-01

Circuitry and method for sampling audio data

#16
20060215746
2006-09-28

Low latency digital filter and method

#17
20050251542
2005-11-10

Programmable engine core for executing digital signal processing functions