ClassID:

219077

H03D2200/0025 - CPC Classification

Classification description:

Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by; Circuit elements of demodulators Gain control circuits

Sub-classes:
Recent Application in this class:
#1
20250327665
2025-10-23

PRECISION RATE DEMODULATION FOR A VIBRATING GYROSCOPE

#2
20200382058
2020-12-03

Power efficient radio mixers

#3
20200321913
2020-10-08

Swing tracking and control

#4
20190393915
2019-12-26

Adjustable gain devices and methods for use therewith

#5
20190393912
2019-12-26

Receiver with reduced mixer-filter interaction distortion

#6
20190267945
2019-08-29

Reconfigurable power efficient mixers

#7
20190215111
2019-07-11

RECEIVER AND ASSOCIATED SIGNAL PROCESSING METHOD

#8
20170346519
2017-11-30

Signal Distribution System Cascadable AGC Device and Method

#9
20160294452
2016-10-06

Multiple-input multiple-output radio transceiver

#10
20140047920
2014-02-20

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

#11
20130266092
2013-10-10

Multiple-input multiple-output radio transceiver

#12
20120264391
2012-10-18

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

#13
20120071119
2012-03-22

Gain-control methods of transmitter modulators

#14
20110299633
2011-12-08

Multiple band saw-less receiver including a frequency translated BPF

#15
20110299574
2011-12-08

Portable computing device with a saw-less transceiver

#16
20110250861
2011-10-13

HIGHLY INTEGRATED, HIGH FREQUENCY, HIGH POWER OPERATION MMIC

#17
20110151820
2011-06-23

Frequency mixer

#18
20110148478
2011-06-23

Frequency conversion mixer

#19
20110065411
2011-03-17

Method and apparatus for controlling a harmonic rejection mixer

#20
20110050319
2011-03-03

Multiplier, Mixer, Modulator, Receiver and Transmitter

#21
20110026638
2011-02-03

Positive coefficient weighted quadrature modulation method and apparatus

#22
20100323655
2010-12-23

Common-gate common-source transconductance stage for RF downconversion mixer

#23
20100279631
2010-11-04

Bidirectional frequency converter and radio equipment using same

#24
20100202499
2010-08-12

Wireless radio frequency signal transceiving system

#25
20100171542
2010-07-08

Reconfigurable mixer with gain control

#26
20100156502
2010-06-24

SIGNAL PROCESSOR COMPRISING A FREQUENCY CONVERTER

#27
20100141325
2010-06-10

Method and arrangement for a linear mixer

#28
20100117712
2010-05-13

Mixer with shorting switch

#29
20100112972
2010-05-06

Mixer with Feedback

#30
20100105344
2010-04-29

METHOD AND APPARATUS FOR BIASING A MIXER

#31
20100099366
2010-04-22

Multiple-input multiple-output radio transceiver

#32
20100091688
2010-04-15

Simultaneous multiple signal reception and transmission using frequency multiplexing and shared processing

#33
20100029234
2010-02-04

Mixer cell with a dynamic bleed circuit

#34
20090323864
2009-12-31

Single ended multiband feedback linearized RF amplifier and mixer with DC-offset and IM2 suppression feedback loop

#35
20090318095
2009-12-24

DC offset calibration for a radio transceiver mixer

#36
20090302947
2009-12-10

Semiconductor device

#37
20090278588
2009-11-12

Low voltage mixer with improved gain and linearity

#38
20090256739
2009-10-15

Short range radar small in size and low in power consumption and controlling method thereof

#39
20090239491
2009-09-24

SIGNAL DISTRIBUTION SYSTEM CASCADABLE AGC DEVICE AND METHOD

#40
20090238313
2009-09-24

Stepped gain mixer

#41
20090201428
2009-08-13

MIXER CIRCUIT, SEMICONDUCTOR APPARATUS INCLUDING THE SAME, COMMUNICATION DEVICE INCLUDING THE SAME, AND ELECTRONIC DEVICE INCLUDING THE SAME

#42
20090191821
2009-07-30

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

#43
20090170465
2009-07-02

Electronic mixer

#44
20090143043
2009-06-04

Semiconductor integrated circuit

#45
20090143027
2009-06-04

Gain-control methods of transmitter modulators

#46
20090140789
2009-06-04

CALIBRATION STRATEGY FOR REDUCED INTERMODULATION DISTORTION

#47
20090131006
2009-05-21

APPARATUS, INTEGRATED CIRCUIT, AND METHOD OF COMPENSATING IQ PHASE MISMATCH

#48
20090075620
2009-03-19

Local oscillator buffer and mixer having adjustable size

#49
20090011720
2009-01-08

Bidirectional frequency converter and radio equipment using same

#50
20090004994
2009-01-01

Method and apparatus for controlling a harmonic rejection mixer

#51
20080315953
2008-12-25

Variable gain mixer

#52
20080254754
2008-10-16

Mixer circuit and RF transmitter using such mixer circuit

#53
20080248776
2008-10-09

High-frequency circuit

#54
20080242253
2008-10-02

Frequency converter and radio receiver using the same

#55
20080231383
2008-09-25

Origami cascaded topology for analog and mixed-signal applications

#56
20080194222
2008-08-14

MIXING APPARATUS AND METHOD

#57
20080139149
2008-06-12

Method and apparatus for receiving radio frequency signals

#58
20080125073
2008-05-29

MIXER AND SIGNAL PROCESSING METHOD, SYSTEM-ON-CHIP COMPRISING SUCH A MIXER

#59
20080096508
2008-04-24

Low Intermediate Frequency (If) Radio Receiver Circuits

#60
20080057901
2008-03-06

Signal downconverter

#61
20080054955
2008-03-06

Radio frequency doubler

#62
20080051051
2008-02-28

Local oscillator apparatus and method

#63
20080032657
2008-02-07

Mixer-system with gain-blocks and switches

#64
20080003973
2008-01-03

Multi-function passive frequency mixer

#65
20080001659
2008-01-03

Passive amplification of signals

#66
20070218850
2007-09-20

Integrated Tuner for Terrestrial and Cable Television

#67
20070213026
2007-09-13

Semiconductor integrated circuit

#68
20070200622
2007-08-30

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

#69
20070146071
2007-06-28

Common-gate common-source transconductance stage for RF downconversion mixer

#70
20070141982
2007-06-21

Signal distribution system cascadable AGC device and method

#71
20070121475
2007-05-31

Method and system for controlling the level of a data signal read from an optical disc

#72
20070117507
2007-05-24

Integrated direct conversion satellite tuner

#73
20070111694
2007-05-17

Mixer capable of detecting or controlling common mode voltage thereof

#74
20070111661
2007-05-17

Integrated Crosspoint Switch with Band Translation

#75
20070087712
2007-04-19

NxM crosspoint switch with band translation

#76
20070085719
2007-04-19

Mixing DAC architectures for a radio frequency receiver

#77
20070058747
2007-03-15

Phase shifter and current mode mixer

#78
20070052469
2007-03-08

Mixer-system with gain-blocks and switches

#79
20070049215
2007-03-01

Downconversion mixer with IM2 cancellation

#80
20070042737
2007-02-22

Controllable mixer

#81
20070021076
2007-01-25

Direct-conversion transmitting circuit and integrated transmitting/receiving circuit

#82
20070019117
2007-01-25

Low noise block converter

#83
20060281430
2006-12-14

Frequency converter capable of preventing level of intermediate frequency signal from lowering due to rise in temperature

#84
20060261875
2006-11-23

Mixer circuit, receiver comprising a mixer circuit method for generating an output signal by mixing an input signal with an oscillator signal

#85
20060223474
2006-10-05

Semiconductor integrated circuit

#86
20060194560
2006-08-31

DC offset calibration for a radio transceiver mixer

#87
20060172718
2006-08-03

Mixer stage and method for mixing signals of different frequencies

#88
20060170496
2006-08-03

Signal processing circuit and communication device using the same

#89
20060148440
2006-07-06

Mixer circuit with bypass and mixing modes having constant even order generation and method of operation

#90
20060131617
2006-06-22

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

#91
20060079194
2006-04-13

Communications receiver method and apparatus

#92
20060057999
2006-03-16

Mixer offset cancellation without generating I/Q imbalance

#93
20060040636
2006-02-23

Mixer capable of detecting or controlling common mode voltage thereof

#94
20060040635
2006-02-23

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

#95
20060038925
2006-02-23

Integrated circuit television receiver arrangement

#96
20060035611
2006-02-16

High linearity and low noise CMOS mixer and signal mixing method

#97
20060014512
2006-01-19

Programmable mixer for reducing local oscillator feedthrough and radio applications thereof

#98
20050258888
2005-11-24

Method and apparatus for a gain controlled mixer

#99
20050239430
2005-10-27

Harmonic suppression mixer and tuner

#100
20050208937
2005-09-22

Receiving device and integrated circuit for reception

#101
20050190863
2005-09-01

Receiving device and integrated circuit for reception

#102
20050190862
2005-09-01

Receiving device and integrated circuit for reception

#103
20050190861
2005-09-01

Receiving device and integrated circuit for reception

#104
20050184790
2005-08-25

Radio frequency doubler

#105
20050174166
2005-08-11

System for tuning a corner frequency of a low pass filter

#106
20050101280
2005-05-12

Low noise and low voltage mixer and intermediate frequency module application thereof

#107
20050043004
2005-02-24

Communication apparatus, electronic equipment with communication functions, communication function circuit, amplifier circuit and balun circuit

#108
20050005296
2005-01-06

NxM crosspoint switch with band translation

#109
16015926
2019-02-19

Fully differential adjustable gain devices and methods for use therewith