H03D1/00 - CPC Classification Index

ClassID:

218944 ⎘

H03D1/00 - CPC Classification

Classification description:

Demodulation of amplitude-modulated oscillations

Sub-classes:

H03D1/02 » Details 16
H03D1/08 » by means of non-linear two-pole elements 8
H03D1/14 » by means of non-linear elements having more than two poles 0
H03D1/22 » Homodyne or synchrodyne circuits 18
H03D1/26 » by means of transit-time tubes 0
H03D1/28 » by deflecting an electron beam in a discharge tube 0

Recent Application in this class:

20240014779

2024-01-11

DEMODULATOR CIRCUITS FOR AMPLITUDE SHIFT KEYING (ASK) COMMUNICATION DEMODULATION

20220239384

2022-07-28

SWITCHING INTERVAL MODULATION WITH PULSE ENCODED TRANSITIONS

20190317606

2019-10-17

Multiple user interaction with audio devices using speech and gestures

20190190450

2019-06-20

Detector circuit

20190005369

2019-01-03

Dual frequency transceiver device

20180323819

2018-11-08

Radio frequency (RF) transceiver and operating method thereof

20170222767

2017-08-03

Phase sector based signal charge acquisition

20160266184

2016-09-15

Method and device for detecting aircraft radio signals transmitted in the same channel simultaneously

20160233981

2016-08-11

Method of generating data

#10

20150318823

2015-11-05

Demodulation device, and demodulation integrated device and modulation and demodulation integrated device using the same

#11

20150229346

2015-08-13

Amplifier circuit, antenna module and wireless communication apparatus

#12

20150069849

2015-03-12

Demodulator for wireless power transmitter

#13

20150002090

2015-01-01

Power supply device, power receiving device, charging system, and obstacle detection method

#14

20140315498

2014-10-23

Oscillator, rectifier, and transceiver device

#15

20140105254

2014-04-17

Phase sector based RF signal acquisition

#16

20130195155

2013-08-01

Multi-level amplitude signaling receiver

#17

20130194036

2013-08-01

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

#18

20130089127

2013-04-11

Apparatus and method for envelope detection

#19

20130076495

2013-03-28

Systems and methods providing signal power detection using low performance circuitry

#20

20120134444

2012-05-31

Semiconductor device having first and second demodulation circuits for wireless communication

#21

20120058741

2012-03-08

Thermal-mechanical signal processing

#22

20110312362

2011-12-22

Method for pairing terminals using dummy data

#23

20110188608

2011-08-04

Semiconductor integrated circuit and broadcast receiver

#24

20110164704

2011-07-07

Amplitude modulation demodulating circuit and method thereof

#25

20100197252

2010-08-05

FM-AM demodulator and control method therefor

#26

20100067570

2010-03-18

Method and device for detecting simultaneous double transmission of AM signals

#27

20100003937

2010-01-07

Receiver device, system, and method for low-energy reception of data

#28

20090243699

2009-10-01

System and method of companding an input signal of an energy detecting receiver

#29

20090096520

2009-04-16

Detector of a radio-frequency signal

#30

20080181338

2008-07-31

Amplitude detection apparatus

#31

20070109656

2007-05-17

MEMS device annealing

#32

20060274857

2006-12-07

RFID receiver with digital down conversion

#33

20060239635

2006-10-26

Shell type actuator

#34

20060238239

2006-10-26

Thermal-mechanical signal processing

#35

20050195023

2005-09-08

Method and circuit arrangement for demodulating a digital amplitude-modulated radio signal

#36

20050099825

2005-05-12

Method for converting electric signals and a converter therefor

#37

15340674

2019-03-19

Communication device and method of making the same

#38

14464634

2016-10-04

Zero-power receiver