H03H2218/04 - CPC Classification Index

#1

20230353094

2023-11-02

In-phase/quadrature-phase generating device and phase shift device using the same

#2

20220006446

2022-01-06

Cascadable filter architecture

#3

20170328712

2017-11-16

Digital controller for a MEMS gyroscope

#4

20160065179

2016-03-03

High accuracy millimeter wave/radio frequency wideband in-phase and quadrature generation

#5

20150341159

2015-11-26

Noise shaped interpolator and decimator apparatus and method

#6

20150070065

2015-03-12

Signal-alignment circuitry and methods

#7

20150019608

2015-01-15

Digital filter circuit, digital filter processing method and digital filter processing program storage medium

#8

20140379771

2014-12-25

Digital filter circuit and digital filter processing method

#9

20140286467

2014-09-25

Noise shaped interpolator and decimator apparatus and method

#10

20130287390

2013-10-31

Digital filter device, digital filtering method and control program for the digital filter device

#11

20130108077

2013-05-02

Device and method for processing a real subband signal for reducing aliasing effects

#12

20120185525

2012-07-19

Filtering discrete time signals using a notch filter

#13

20110299642

2011-12-08

Noise shaped interpolator and decimator apparatus and method

#14

20110267130

2011-11-03

Digital filter-decimator-tuner

#15

20110231466

2011-09-22

Time-division decimation filter bank and time-division decimation filtering method

#16

20110170643

2011-07-14

Complex signal processing circuit, receiver circuit, and signal reproduction device

#17

20110153705

2011-06-23

Method and apparatus for a finite impulse response filter

#18

20100262427

2010-10-14

Low complexity spectral band replication (SBR) filterbanks

#19

20100250638

2010-09-30

Signal processing apparatus, digital filter and recording medium

#20

20100174768

2010-07-08

Digital signal processing circuit and method comprising band selection

#21

20100174767

2010-07-08

Efficient filtering with a complex modulated filterbank

#22

20100013987

2010-01-21

Device and method for processing a real subband signal for reducing aliasing effects

#23

20090285335

2009-11-19

Adaptive digital filter, FM receiver, signal processing method, and program

#24

20090245429

2009-10-01

SAMPLE RATE CONVERTER AND RECEIVER USING THE SAME

#25

20090207955

2009-08-20

Adaptive Digital Filter, FM Receiver, Signal Processing Method, and Program

#26

20090135973

2009-05-28

Filter and method for suppressing effects of adjacent-channel interference

#27

20090122932

2009-05-14

Adaptive digital filter, signal processing method, FM receiver, and program

#28

20090122931

2009-05-14

Adaptive digital filter, signal processing method, FM receiver, and program

#29

20080273639

2008-11-06

Adaptive methods employing optimal convergence factors for processing complex signals and systems

#30

20080013657

2008-01-17

Circuit and method for suppressing interference components in received signal

#31

20070179781

2007-08-02

Efficient filtering with a complex modulated filterbank

#32

20070118583

2007-05-24

Complex coefficient transversal filter and radio communication system employing the same

#33

20070080843

2007-04-12

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

#34

20070050439

2007-03-01

Complex half-band finite impulse response filter and method of making same

#35

20060133551

2006-06-22

Configurable filter and receiver incorporating same

#36

20060109941

2006-05-25

Log-sampled filter system

#37

20050276350

2005-12-15

Signal processing architecture for modulation and interpolation

#38

20050207480

2005-09-22

Noise shaped interpolator and decimator apparatus and method

#39

20050163208

2005-07-28

Equalized signal path with predictive subtraction signal and method therefor