H03D1/02 - CPC Classification Index

ClassID:

218945 ⎘

H03D1/02 - CPC Classification

Classification description:

Demodulation of amplitude-modulated oscillations Details

Sub-classes:

H03D1/04 » Modifications of demodulators to reduce interference by undesired signals 23
H03D1/06 » Modifications of demodulators to reduce distortion, e.g. by negative feedback 13

Recent Application in this class:

20250070717

2025-02-27

COMMUNICATION APPARATUS AND COMMUNICATION METHOD

20190140676

2019-05-09

SIGNAL RECEIVING APPARATUS AND SIGNAL PROCESSING METHOD THEREOF

20180343152

2018-11-29

Demodulator circuit and method for demodulation

20180091113

2018-03-29

Power feeding device and wireless power feeding system

20170294916

2017-10-12

Method and security module for receiving two signals

20150214918

2015-07-30

Power feeding device and wireless power feeding system

20140118061

2014-05-01

DEMODULATION APPARATUS AND METHOD FOR OPERATING THE SAME

20130287146

2013-10-31

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

20120187771

2012-07-26

Power feeding device and wireless power feeding system

#10

20120058741

2012-03-08

Thermal-mechanical signal processing

#11

20100271003

2010-10-28

Nanotube resonator devices

#12

20100003937

2010-01-07

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

#13

20070109656

2007-05-17

MEMS device annealing

#14

20060239635

2006-10-26

Shell type actuator

#15

20060238239

2006-10-26

Thermal-mechanical signal processing

#16

20050093682

2005-05-05

Digital demodulator with a low sampling frequency