ClassID:

219026

H03D7/163 - CPC Classification

Classification description:

Transference of modulation from one carrier to another, e.g. frequency-changing; Multiple-frequency-changing all the frequency changers being connected in cascade the local oscillations of at least two of the frequency changers being derived from a single oscillator

Recent Application in this class:
#1
20220190848
2022-06-16

Spur compensation method and system

#2
20220021411
2022-01-20

Transmitter/receiver and signal generation method

#3
20210006281
2021-01-07

Agile navigation transmitter system that includes a single amplifier system

#4
20210003716
2021-01-07

Agile navigation transmitter system

#5
20190356521
2019-11-21

Reception device, reception method, recording medium for receiving signals

#6
20190109564
2019-04-11

System and method for high performance photonic down-conversion of microwave signals

#7
20180287558
2018-10-04

Digital fractional frequency divider

#8
20180006606
2018-01-04

Radio frequency signal synthesizer circuit and method for generating a radio frequency signal

#9
20170366194
2017-12-21

Method for defining and applying a frequency plan

#10
20170025999
2017-01-26

Sub-harmonic mixer and a method therein for converting radio frequency signals to intermediate frequency signals

#11
20150281766
2015-10-01

Digital data processing apparatus and method

#12
20140349600
2014-11-27

Subharmonic mixer

#13
20130094270
2013-04-18

Frequency converter that suppresses crosstalk that occurs between a local oscillation signal and a received signal, and receiver that uses the frequency converter

#14
20130028352
2013-01-31

Down-converter

#15
20120274367
2012-11-01

Front-end transceiver

#16
20120163493
2012-06-28

Ultrahigh frequency I/Q sender/receiver using multi-stage harmonic mixer

#17
20110158353
2011-06-30

Orthogonality detector, and quadrature demodulator and sampling quadrature demodulator using detector thereof

#18
20110124309
2011-05-26

Heterodyne receiver

#19
20100244903
2010-09-30

TUNEABLE FILTER

#20
20100167682
2010-07-01

Radio receiver

#21
20100117693
2010-05-13

Dual conversion transmitter with single local oscillator

#22
20090270062
2009-10-29

Passive mixer and four phase clocking method and apparatus

#23
20090268849
2009-10-29

Passive mixer and four-phase clocking method and apparatus

#24
20090252252
2009-10-08

Highly linear embedded filtering passive mixer

#25
20090081982
2009-03-26

Method and system for distributed transceivers based on notch filters and passive mixers

#26
20090081981
2009-03-26

Method and system for a distributed transceiver for high frequency applications

#27
20090061795
2009-03-05

Wireless architecture for 60GHZ

#28
20090028216
2009-01-29

METHOD AND APPARATUS FOR GENERATING A RADIO FREQUENCY PULSE

#29
20080222691
2008-09-11

System and method of eliminating or minimizing Lo-Related interference from tuners

#30
20080146184
2008-06-19

SUPPRESSION OF LO-RELATED INTERFERENCE FROM TUNERS

#31
20070243848
2007-10-18

RF transceiver with compact stacker mixer design for multiple frequency conversion

#32
20070218850
2007-09-20

Integrated Tuner for Terrestrial and Cable Television

#33
20070202815
2007-08-30

Up/down conversion circuitry for radio transceiver

#34
20070132889
2007-06-14

INTEGRATED DIGITAL TELEVISION TUNER

#35
20070037543
2007-02-15

Multistage frequency conversion

#36
20060262838
2006-11-23

Up / down conversion circuitry for radio transceiver

#37
20060239384
2006-10-26

Wideband phase shift device

#38
20060159207
2006-07-20

Mixer for mixing a signal and method for mixing a signal

#39
20060141952
2006-06-29

Multi-mode modulator and transmitter

#40
20060080106
2006-04-13

System and method of voice recognition near a wireline node of network supporting cable television and/or video delivery

#41
20060068743
2006-03-30

Receiver of double conversion system with antenna tuning with variable capacitance using digital-to-analog converter having temperature coefficient setting section

#42
20060056546
2006-03-16

Orthogonality detector, and quadrature demodulator and sampling quadrature demodulator using detector thereof

#43
20050272394
2005-12-08

Method and apparatus providing improved mixer performance for radio receivers

#44
20050243902
2005-11-03

Vhf adapter for cable network

#45
20050212975
2005-09-29

Television signal transmitter capable of reducing phase noise

#46
20050180528
2005-08-18

Method and apparatus for down conversion of radio frequency (RF) signals

#47
20050013385
2005-01-20

Carrier suppression type modulator with encoded modulating signals

#48
16775571
2020-06-09

Cross-mixing beamformer