H03D1/18 - CPC Classification Index

#1

20260112998

2026-04-23

FULLY DIFFERENTIAL CMOS DEMODULATOR

#2

20240008789

2024-01-11

ACQUISITION DEVICE TO LIMIT LEAKAGE CURRENT IN ELECTROPHYSIOLOGICAL SIGNAL RECORDING DEVICES

#3

20210194431

2021-06-24

Envelope-detecting circuit and receiver incorporating this circuit

#4

20210167729

2021-06-03

Electronic envelope detection circuit and corresponding demodulator

#5

20200228061

2020-07-16

Electronic envelope detection circuit and corresponding demodulator

#6

20200177133

2020-06-04

Detection circuit, corresponding device and method

#7

20190190450

2019-06-20

Detector circuit

#8

20180343152

2018-11-29

Demodulator circuit and method for demodulation

#9

20180115281

2018-04-26

Circuit for supplying power to an electric load, and for receiving desired signals sent from the electric load

#10

20170222603

2017-08-03

Frequency selective logarithmic amplifier with intrinsic frequency demodulation capability

#11

20160359648

2016-12-08

Adaptive bias tuning

#12

20160173050

2016-06-16

Logarithmic amplifier with universal demodulation capabilities

#13

20160028380

2016-01-28

Signal processing

#14

20150295543

2015-10-15

Logarithmic amplifier with universal demodulation capabilities

#15

20150256369

2015-09-10

OOK modulation device and wireless transmitting device including the same

#16

20150136857

2015-05-21

Envelope detector circuit

#17

20140273898

2014-09-18

Frequency selective logarithmic amplifier with intrinsic frequency demodulation capability

#18

20140266962

2014-09-18

Power combiner and fixed/adjustable CPL antennas

#19

20140253229

2014-09-11

Bask demodulator and method for demodulating bask modulated signal

#20

20140119479

2014-05-01

Receiver system

#21

20130314152

2013-11-28

Demodulation circuit and RFID tag including the demodulation circuit

#22

20130194036

2013-08-01

Envelope detection apparatus dynamically controlled in response to input signal and envelope detection method thereof

#23

20130163651

2013-06-27

Electronic circuit and method for recovering desired signals from carrier signals by demodulation as well as a modem

#24

20120286268

2012-11-15

Demodulation circuit and RFID tag including the demodulation circuit

#25

20120149315

2012-06-14

Detector Device, and Amplification Device, Transmission Device, and Communication Device Using the Detector Device

#26

20120126327

2012-05-24

Resonator having terminals and a method for manufacturing the resonator

#27

20110254610

2011-10-20

Distributive resistive mixer

#28

20110204968

2011-08-25

Demodulation circuit and RFID tag including the demodulation circuit

#29

20110121864

2011-05-26

Start signal detector circuit

#30

20100237935

2010-09-23

Logarithmic detectors

#31

20100164724

2010-07-01

Amplitude shift keying demodulator and radio frequency identification system using the same

#32

20100127770

2010-05-27

Electronic circuit and electronic device

#33

20090243716

2009-10-01

Demodulation circuit

#34

20090189688

2009-07-30

High dynamic range ASK demodulator for use in an RFID transponder

#35

20090153240

2009-06-18

Comparator with sensitivity control

#36

20090098846

2009-04-16

Method and apparatus for sensing the envelope of high level multi frequency band RF signals

#37

20090067544

2009-03-12

Method for recovering a baseband signal from an RF signal

#38

20090021282

2009-01-22

High-frequency signal detector

#39

20090015295

2009-01-15

Envelope detector having reduced harmonic interference

#40

20080305760

2008-12-11

Envelope detector for AM radio

#41

20080265987

2008-10-30

Signal extraction circuit

#42

20080225988

2008-09-18

Low noise logarithmic detector

#43

20080169873

2008-07-17

High frequency signal detection circuit

#44

20080143435

2008-06-19

Peak detector for detecting peaks in a modulated signal

#45

20070205826

2007-09-06

System and method for demodulating amplitude modulated signals

#46

20060284652

2006-12-21

Power detecting circuit and demodulator comprising it

#47

20060125453

2006-06-15

High precision power detector

#48

20060115018

2006-06-01

Demodulation circuit

#49

20060114035

2006-06-01

Start signal outputting circuit

#50

20060103457

2006-05-18

System and method for providing a low power low voltage data detection circuit for RF AM signals in EPC0 compliant RFID tags

#51

20060071654

2006-04-06

Activation signal output circuit and determination circuit

#52

20060055455

2006-03-16

Signal demodulation circuit having operational amplifier with disable function

#53

20050124312

2005-06-09

Low power amplitude modulation detector