H03D2200/0033 - CPC Classification Index

#1

20220407460

2022-12-22

Current mode signal path of an integrated radio frequency pulse generator

#2

20220045646

2022-02-10

Flicker noise elimination in a double balanced mixer DC bias circuit

#3

20210211119

2021-07-08

Starting circuit

#4

20200321913

2020-10-08

Swing tracking and control

#5

20190379328

2019-12-12

Harmonic-based nonlinearity factorization scheme to facilitate up-conversion mixer linearity

#6

20190190450

2019-06-20

Detector circuit

#7

20140047920

2014-02-20

Analog multiplier circuit, variable gain amplifier, detector circuit, and physical quantity sensor

#8

20140030992

2014-01-30

Mixer circuit

#9

20130162363

2013-06-27

Modulator, mixer and method for amplitude shift keying modulation

#10

20120264391

2012-10-18

RF-demodulator, calibration circuitry and methods for calibrating an RF-demodulator

#11

20110165854

2011-07-07

Current-matching intermodulation suppression

#12

20110151820

2011-06-23

Frequency mixer

#13

20110050319

2011-03-03

Multiplier, Mixer, Modulator, Receiver and Transmitter

#14

20100327939

2010-12-30

Mixer circuit

#15

20100141325

2010-06-10

Method and arrangement for a linear mixer

#16

20100035572

2010-02-11

Down-conversion mixer with signal processing

#17

20100035571

2010-02-11

Up-conversion mixer with signal processing

#18

20090302947

2009-12-10

Semiconductor device

#19

20090191821

2009-07-30

METHOD AND SYSTEM FOR TRANSMIT PATH FILTER AND MIXER CO-DESIGN

#20

20090170464

2009-07-02

Enhanced Mixer Device

#21

20090143043

2009-06-04

Semiconductor integrated circuit

#22

20090085663

2009-04-02

Transconductor having high linearity and programmable gain and mixer using the same

#23

20090058495

2009-03-05

Circuit arrangement for signal mixing

#24

20090028216

2009-01-29

METHOD AND APPARATUS FOR GENERATING A RADIO FREQUENCY PULSE

#25

20080280584

2008-11-13

Mixer used for direct conversion receiver

#26

20080254754

2008-10-16

Mixer circuit and RF transmitter using such mixer circuit

#27

20080200135

2008-08-21

Mixer with self-calibrating carrier leakage mechanism

#28

20080180156

2008-07-31

Mixer circuit

#29

20080051055

2008-02-28

Frequency conversion circuit

#30

20080036523

2008-02-14

Current mode multiplier based on square root voltage-current relationship of MOS transistor

#31

20070279208

2007-12-06

Circuit arrangement and method for matching a demodulator

#32

20070264960

2007-11-15

Conversion mixer with high impedance circuit

#33

20070200622

2007-08-30

Modulator apparatus operating at low supply voltage, and corresponding method of modulation

#34

20070142017

2007-06-21

Mixer circuit

#35

20070111694

2007-05-17

Mixer capable of detecting or controlling common mode voltage thereof

#36

20070049215

2007-03-01

Downconversion mixer with IM2 cancellation

#37

20070037545

2007-02-15

Mixer for homodyne RF receiver

#38

20070021076

2007-01-25

Direct-conversion transmitting circuit and integrated transmitting/receiving circuit

#39

20070010228

2007-01-11

Mixer arrangement, use of the mixer arrangement and method for frequency conversion

#40

20070004368

2007-01-04

Mixer transconductance in RF transceiver

#41

20060223474

2006-10-05

Semiconductor integrated circuit

#42

20060172718

2006-08-03

Mixer stage and method for mixing signals of different frequencies

#43

20060170496

2006-08-03

Signal processing circuit and communication device using the same

#44

20060166637

2006-07-27

Mixer

#45

20060131617

2006-06-22

Frequency conversion circuit for direct conversion receiving, semiconductor integrated circuit therefor, and direct conversion receiver

#46

20060119413

2006-06-08

Loading circuit capable of canceling DC offset and mixer using the same

#47

20060114050

2006-06-01

Minimizing i/f noise configuration for zif mixer

#48

20060094377

2006-05-04

Method and system for output common mode control for reducing DC offset for an IF mixer that downconverts a received signal to DC without introducing additional offset

#49

20060093069

2006-05-04

Method and system for sharing GM stage for a second if mixer using a polyphase clock to reduce current consumption and improve matching

#50

20060066362

2006-03-30

Voltage-current conversion circuit, amplifier, mixer circuit, and mobile appliance using the circuit

#51

20060040636

2006-02-23

Mixer capable of detecting or controlling common mode voltage thereof

#52

20060040635

2006-02-23

Signal reception front-end circuit, signal reception circuit, and communication apparatus comprising the same

#53

20060040633

2006-02-23

Frequency mixer

#54

20060030288

2006-02-09

Frequency mixer device and method for compensating DC offset

#55

20060022722

2006-02-02

Frequency converter having low supply voltage

#56

20050282510

2005-12-22

Linear mixer with current amplifier

#57

20050272397

2005-12-08

Systems and methods for adjusting the bias level of a mixer in a transmitter

#58

20050266821

2005-12-01

Low distortion quadrature mixer and method therefor

#59

20050239430

2005-10-27

Harmonic suppression mixer and tuner

#60

20050231283

2005-10-20

Integrated circuit device

#61

20050215223

2005-09-29

Current interpolation in multi-phase local oscillator for use with harmonic rejection mixer

#62

20050208922

2005-09-22

Frequency mixer preventing degradation in linearity on amplitude of input signal

#63

20050186927

2005-08-25

Signal processing semiconductor integrated circuit device and wireless communication system

#64

20050159130

2005-07-21

Novel DC offset and IP2 correction for down-conversion mixer

#65

20050130619

2005-06-16

Radio-frequency mixer arrangement

#66

20050118979

2005-06-02

Integrated circuit having a mixer circuit

#67

20050088204

2005-04-28

High linearity passive mixer and associated LO buffer

#68

20050073352

2005-04-07

High linearity passive mixer and associated LO buffer

#69

20050068094

2005-03-31

Filter circuit and detection circuit having filter circuit

#70

20050064840

2005-03-24

Wideband distributed mixers

#71

20050001669

2005-01-06

Mixer circuit offset compensation