ClassID:

219024

H03D7/16 - CPC Classification

Classification description:

Transference of modulation from one carrier to another, e.g. frequency-changing Multiple-frequency-changing

Sub-classes:
Recent Application in this class:
#1
20260031763
2026-01-29

SUBHARMONIC MIXER

#2
20230344385
2023-10-26

BROADBAND TERAHERTZ FOURTH-HARMONIC MIXER CIRCUIT, MIXER AND METHOD

#3
20230155619
2023-05-18

POWER MIXER, RADIO FREQUENCY CIRCUIT, DEVICE AND EQUIPMENT

#4
20220352853
2022-11-03

Single stage frequency multiplier using different types of signal mixing modes

#5
20210218369
2021-07-15

Up-converter and mobile terminal having the same

#6
20210144464
2021-05-13

Mechanical frequency upconverter

#7
20210018545
2021-01-21

Method of calibrating a measurement and analyzing device as well as method of measuring a frequency-converting device under test

#8
20200350886
2020-11-05

Mixer

#9
20200083842
2020-03-12

Variable frequency oscillator circuits and methods of generating an oscillating signal of a desired frequency

#10
20190363677
2019-11-28

Optimizing power efficiency of a power amplifier circuit to reduce power consumption in a remote unit in a wireless distribution system (WDS)

#11
20180337640
2018-11-22

Optimizing power efficiency of a power amplifier circuit to reduce power consumption in a remote unit in a wireless distribution system (WDS)

#12
20180331656
2018-11-15

Self-reconfigurable returnable mixer

#13
20180278212
2018-09-27

System having at least one frequency converter

#14
20180191304
2018-07-05

Up-down converter

#15
20180049213
2018-02-15

Capability coordination across radio access technologies

#16
20180006606
2018-01-04

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

#17
20170324408
2017-11-09

Mixing module and capacitive touch panel

#18
20170054414
2017-02-23

Signal frequency conversion circuit and signal frequency conversion method

#19
20170019068
2017-01-19

Multi-mixer system and associated receiver and signal processing method

#20
20160308565
2016-10-20

Double down-conversion with multiple independent intermediate frequencies for E-band applications

#21
20160181982
2016-06-23

Double down-conversion with multiple independent intermediate frequencies for E-band applications

#22
20150188587
2015-07-02

Wireless receiver and wireless receiving method

#23
20150180417
2015-06-25

Frequency translation device and wireless communication system using the same

#24
20140043086
2014-02-13

Mixer

#25
20140030997
2014-01-30

Frequency translation filter apparatus and method

#26
20130130751
2013-05-23

Wireless communication device having reduced power consumption

#27
20130130694
2013-05-23

Wireless communication device capable of efficient handoffs

#28
20130128937
2013-05-23

LINK ADAPTATION FOR MULTIMODE MIMO WIRELESS SYSTEM

#29
20130128739
2013-05-23

Method and Device to Control Communication with Multiple Networks Based on Respective Quality of Service Requirements

#30
20120052831
2012-03-01

Frequency converting device, television device and frequency converting method

#31
20120008717
2012-01-12

Conversion system

#32
20110103531
2011-05-05

System and method for radio signal reconstruction using signal processor

#33
20100291875
2010-11-18

Radioelectric transmission and reception module mainly intended for broad-band radio-communications

#34
20100189194
2010-07-29

FREQUENCY GENERATION CIRCUIT

#35
20100142655
2010-06-10

System and method for radio signal reconstruction using signal processor

#36
20100120390
2010-05-13

LO generation with deskewed input oscillator signal

#37
20090315611
2009-12-24

QUADRATURE MIXER CIRCUIT

#38
20090227203
2009-09-10

Frequency translation device and wireless communication system using the same

#39
20090036069
2009-02-05

LO 2LO upconverter for an in-phase/quadrature-phase (I/Q) modulator

#40
20090009155
2009-01-08

Discrete time direct sampling circuit and receiver

#41
20080180578
2008-07-31

Digital IF demodulator

#42
20080119156
2008-05-22

System and method for radio signal reconstruction using signal processor

#43
20080100755
2008-05-01

Triple-conversion television tuner

#44
20070223627
2007-09-27

JOINT DRM AM SIMULCAST ENCODER AND TRANSMITTER EQUALIZER

#45
20070147486
2007-06-28

Signal processing within a wireless modem

#46
20070105504
2007-05-10

Digital IF demodulator for video applications

#47
20070041472
2007-02-22

Phase sampling techniques using amplitude bits for digital receivers

#48
20050280742
2005-12-22

HDTV chip with a single IF strip for handling analog and digital reception

#49
20050226349
2005-10-13

Down conversion methodology and topology which compensates for spurious response

#50
20050197091
2005-09-08

System and method for radio signal reconstruction using signal processor

#51
17246425
2022-04-26

Single stage frequency multiplier using different types of signal mixing modes