H03D7/1475 - CPC Classification Index

#1

20260031763

2026-01-29

SUBHARMONIC MIXER

#2

20240291436

2024-08-29

Local-Oscillator Filtering in a Mixer

#3

20230155552

2023-05-18

Apparatus comprising a local oscillator for driving a mixer

#4

20220085762

2022-03-17

Programmable harmonic rejection mixer (HRM)/subharmonic mixer (SHM) topology

#5

20210320623

2021-10-14

Mixing circuit

#6

20210281218

2021-09-09

Mixing circuit with high harmonic suppression ratio

#7

20200356133

2020-11-12

Wideband LO signal generation

#8

20170063345

2017-03-02

Harmonic mixer having two transistors driven complimentarily

#9

20160020938

2016-01-21

Methods and systems for down-converting a signal using a complementary transistor structure

#10

20160013755

2016-01-14

Methods and systems for down-converting a signal

#11

20150341196

2015-11-26

Method and system for down-converting and electromagnetic signal

#12

20150318825

2015-11-05

Harmonic Reject Receiver Architecture and Mixer

#13

20150312085

2015-10-29

Method and system for down-converting an electromagnetic signal

#14

20150312084

2015-10-29

Method and system for down-converting an electromagnetic signal

#15

20150295536

2015-10-15

Methods and systems for down-converting a signal

#16

20150244551

2015-08-27

Method and system for down-converting an electromagnetic signal

#17

20150084683

2015-03-26

Harmonic rejection mixer

#18

20150070071

2015-03-12

Harmonic rejection mixer arrangement

#19

20140349600

2014-11-27

Subharmonic mixer

#20

20140152371

2014-06-05

High linearity mixer using a 33% duty cycle clock for unwanted harmonic suppression

#21

20130045696

2013-02-21

Switching gates mixer

#22

20120302193

2012-11-29

Harmonic reject receiver architecture and mixer

#23

20120302192

2012-11-29

Harmonic reject receiver architecture and mixer

#24

20120300887

2012-11-29

Harmonic reject receiver architecture and mixer

#25

20120264364

2012-10-18

Direct mixer with transistor and sample-and-hold module

#26

20120220254

2012-08-30

Methods and systems for down-converting a signal using a complementary transistor structure

#27

20110241739

2011-10-06

Harmonic mixer circuit

#28

20110183641

2011-07-28

Drain-pumped sub-harmonic mixer for millimeter wave applications

#29

20110183640

2011-07-28

Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships

#30

20110151821

2011-06-23

Methods and systems for down-converting a signal using a complementary transistor structure

#31

20100171542

2010-07-08

Reconfigurable mixer with gain control

#32

20100048152

2010-02-25

Mixer circuit and method of operation

#33

20100003943

2010-01-07

Harmonic reject receiver architecture and mixer

#34

20090203345

2009-08-13

Method and system for down-converting an electromagnetic signal, transforms for same, and aperture relationships

#35

20090111394

2009-04-30

Monolithic integrated transceiver

#36

20090039943

2009-02-12

Mixer and transceiver having the mixer

#37

20090028216

2009-01-29

METHOD AND APPARATUS FOR GENERATING A RADIO FREQUENCY PULSE

#38

20080284488

2008-11-20

Mixer circuit

#39

20080272441

2008-11-06

Method and circuit for down-converting a signal

#40

20080194222

2008-08-14

MIXING APPARATUS AND METHOD

#41

20080182544

2008-07-31

Converting an electromagnetic signal via sub-sampling

#42

20080169859

2008-07-17

Drain-pumped sub-harmonic mixer for millimeter wave applications

#43

20080132194

2008-06-05

Sub-harmonic mixer

#44

20080102778

2008-05-01

Techniques for passive subharmonic mixing

#45

20080061860

2008-03-13

CMOS-based receiver for communications applications

#46

20080032659

2008-02-07

Sub-harmonic mixer and down converter with the same

#47

20070264959

2007-11-15

Quadrature sub-harmonic frequency down-converter

#48

20070264945

2007-11-15

Quadrature sub-harmonic frequency up-converter

#49

20070243847

2007-10-18

Passive subharmonic mixer

#50

20060293017

2006-12-28

Circuit and method for receiving and mixing radio frequencies in a direct conversion receiver

#51

20060270376

2006-11-30

Mixer circuit, receiver circuit, and frequency comparison circuit

#52

20060205370

2006-09-14

High-order harmonic rejection mixer using multiple LO phases

#53

20060160518

2006-07-20

Harmonic reject receiver architecture and mixer

#54

20060158241

2006-07-20

CMOS-based receiver for communications applications

#55

20060148439

2006-07-06

Mixer used in direct conversion transceiver and related method

#56

20060141975

2006-06-29

Methods and systems for down-converting a signal using a complementary transistor structure

#57

20060039505

2006-02-23

Frequency-mixing method and frequency-mixing device using the same

#58

20060006921

2006-01-12

Mixer

#59

20060003717

2006-01-05

Quadrature subharmonic mixer

#60

20050272395

2005-12-08

Method and circuit for down-converting a signal

#61

20050255806

2005-11-17

2-order sub-harmonic frequency modulator having high carrier suppression ratio and direct conversion transmitter using the same

#62

20050237100

2005-10-27

CMOS-based receiver for communications applications

#63

20050233723

2005-10-20

RF mixer with high local oscillator linearity using multiple local oscillator phases

#64

20050215223

2005-09-29

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

#65

20050215215

2005-09-29

Integrated circuit and methods for third sub harmonic up conversion and down conversion of signals

#66

20050202797

2005-09-15

Methods and systems for down-converting a signal using a complementary transistor structure

#67

20050176398

2005-08-11

Mixer circuit

#68

20050140402

2005-06-30

Frequency converter

#69

20050104634

2005-05-19

Frequency divider, PLL circuit and semiconductor integrated circuit

#70

20050064840

2005-03-24

Wideband distributed mixers

#71

16223641

2020-04-14

Frequency mixer

#72

14173563

2017-01-10

Analog front end receivers with resonant mixer configured to reject local oscillator harmonics