ClassID:

219025

H03D7/161 - 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

Sub-classes:
Recent Application in this class:
#1
20230231545
2023-07-20

Transposed delay line oscillator and method

#2
20220329239
2022-10-13

Transposed delay line oscillator and method

#3
20220302934
2022-09-22

Methods and apparatus for transmitting signals

#4
20220158676
2022-05-19

RF DOWNCONVERTER-TUNER

#5
20210242947
2021-08-05

LOCAL OSCILLATOR LEAKAGE DETECTING AND CANCELLATION

#6
20200382060
2020-12-03

Local oscillator leakage detecting and cancellation

#7
20200301666
2020-09-24

Internally truncated multiplier

#8
20200119746
2020-04-16

RF quadrature mixing digital-to-analog conversion

#9
20190317731
2019-10-17

Internally truncated multiplier

#10
20190109564
2019-04-11

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

#11
20190036492
2019-01-31

Current switching circuit

#12
20180248572
2018-08-30

COMMUNICATION DEVICE, COMMUNICATION METHOD, AND CANCELLATION DEVICE

#13
20180191304
2018-07-05

Up-down converter

#14
20180062577
2018-03-01

Frequency conversion device with dual local oscillators and satellite payload comprising such a device

#15
20170322773
2017-11-09

Internally truncated multiplier

#16
20170310349
2017-10-26

Notch filter

#17
20170250716
2017-08-31

Circuits and methods for detecting interferers

#18
20170179918
2017-06-22

Method for operating a selective switching device for signals

#19
20150350720
2015-12-03

Channel receiving apparatus and related channel receiving method

#20
20140370831
2014-12-18

Wide tuning range receiver

#21
20140347122
2014-11-27

Periodically resetting integration angle demodulation device and method using the same

#22
20140016727
2014-01-16

Low phase-noise indirect frequency synthesizer

#23
20130337760
2013-12-19

Radio-frequency Receiver Device of Wireless Communication System

#24
20130241757
2013-09-19

Programmable digital up-conversion for concurrent multi-band signals

#25
20120099686
2012-04-26

Broadband tuner for very wide signal conversion

#26
20120099685
2012-04-26

Broadband tuner for very wide signal conversion

#27
20110067083
2011-03-17

Fully integrated tuner architecture

#28
20110053536
2011-03-03

RECEIVER WITH RE-DEMODULATION

#29
20100296573
2010-11-25

Systems and methods for digital upconversion for digital signals

#30
20100265412
2010-10-21

Broadband integrated tuner

#31
20100245012
2010-09-30

Multi-track integrated circuit inductor

#32
20100237884
2010-09-23

Integrated switchless programmable attenuator and low noise amplifier

#33
20100172060
2010-07-08

System and method for ESD protection

#34
20100098191
2010-04-22

Methods and systems for programmable digital up-conversion

#35
20090291655
2009-11-26

Outside unit for satellite reception and method of reception with said unit

#36
20090258629
2009-10-15

Broadband tuner for very wide signal conversion

#37
20090219451
2009-09-03

Broadband integrated television tuner

#38
20090209222
2009-08-20

Conversion Architecture For Residual Spur Avoidance

#39
20090154390
2009-06-18

Local area network translating bi-directional packet repeater

#40
20090124222
2009-05-14

Radio Receiver

#41
20090066847
2009-03-12

Highly integrated television tuner on a single microcircuit

#42
20090058475
2009-03-05

APPARATUS AND METHOD FOR DIGITAL FREQUENCY UP-CONVERSION

#43
20080318522
2008-12-25

Spurious-free flexible frequency converter and a satellite communication repeater architecture

#44
20080284919
2008-11-20

Fully integrated tuner architecture

#45
20080144595
2008-06-19

Apparatus and method of generating a plurality of synchronized radio frequency signals

#46
20080036037
2008-02-14

System and method for ESD protection

#47
20070287401
2007-12-13

FREQUENCY OFFSET CORRECTION IN RECEIVERS HAVING NON-IDEAL SYNTHESIZER CHANNEL SPACING

#48
20070280385
2007-12-06

Method and apparatus of receiving signals and wireless multimode wideband receiver

#49
20070243834
2007-10-18

Oscillation controlling apparatus, recording medium having program recorded thereon, and channel selecting apparatus

#50
20070229716
2007-10-04

Methods and apparatus for implementing a receiver on a monolithic integrated circuit

#51
20070218857
2007-09-20

Low power highly linear RF downconverter

#52
20070182866
2007-08-09

Highly integrated television tuner on a single microcircuit

#53
20070165143
2007-07-19

Methods and apparatus for implementing a receiver on a monolithic integrated circuit

#54
20070161363
2007-07-12

Single sideband mixer and method of extracting single sideband signal

#55
20070149160
2007-06-28

FREQUENCY CONVERSION IN A RECEIVER

#56
20070126937
2007-06-07

Methods and apparatus for implementing a receiver on a monolithic integrated circuit

#57
20070120605
2007-05-31

Integrated switchless programmable attenuator and low noise amplifier

#58
20070077908
2007-04-05

Fully integrated tuner architecture

#59
20070049236
2007-03-01

Frequency conversion apparatus and frequency conversion method for suppressing spurious signals

#60
20070013433
2007-01-18

Temperature compensation for internal inductor resistance

#61
20070007598
2007-01-11

System and method for ESD protection

#62
20060256242
2006-11-16

Broadband integrated tuner

#63
20060221256
2006-10-05

Broadband integrated tuner

#64
20060217095
2006-09-28

Wideband tuning circuit

#65
20060148438
2006-07-06

Method for reducing IM2 noise in a down conversion circuit

#66
20060133550
2006-06-22

Receiver with chopper stabilization and method thereof

#67
20060128339
2006-06-15

Varactor tunable RF filters having low distortion and high signal level capability

#68
20060116099
2006-06-01

System and method for discovering frequency related spurs in a multi-conversion tuner

#69
20060028587
2006-02-09

TV tuner

#70
20050258901
2005-11-24

System and method for linearizing a CMOS differential pair

#71
20050236673
2005-10-27

System and method for ESD protection

#72
20050164662
2005-07-28

Frequency conversion in a receiver

#73
20050160475
2005-07-21

Universal modulator

#74
20050156700
2005-07-21

Integrated spiral inductor

#75
20050153677
2005-07-14

System and method for on-chip filter tuning

#76
20050136877
2005-06-23

Frequency offset correction in transmitters having non-ideal synthesizer channel spacing

#77
20050122437
2005-06-09

TV tuners and methods thereof

#78
20050118968
2005-06-02

Double conversion tuner

#79
20050107055
2005-05-19

Integrated switchless programmable attenuator and low noise amplifier

#80
20050078773
2005-04-14

Method and apparatus for accurately detecting validity of a received signal

#81
20050041802
2005-02-24

Systems and methods for digital upconversion for television signals

#82
20050030108
2005-02-10

Integrated VCO having an improved tuning range over process and temperature variations

#83
20050025085
2005-02-03

Wireless local area network translating bi-directional packet repeater

#84
20050009477
2005-01-13

System and method for an upconverter for stacked intermediate frequency carriers

#85
20050003773
2005-01-06

Multiple conversion tuner

#86
15986913
2019-12-03

Multi-channel, multi-band configurable RF front-end arrangement for wireless communication

#87
14847542
2016-03-08

Adaptive impedance translation circuit