H03C1/02 - CPC Classification Index

ClassID:

218836 ⎘

H03C1/02 - CPC Classification

Classification description:

Amplitude modulation Details

Sub-classes:

H03C1/04 » Means in or combined with modulating stage for reducing angle modulation 3
H03C1/06 » Modification of modulator to reduce distorsion, e.g. by feedback, and clearly applicable to more than one type of modulator 16

Recent Application in this class:

20200220497

2020-07-09

Piezoelectric resonance controlled terahertz wave modulators

20180224487

2018-08-09

Signal processor

20180026581

2018-01-25

Piezoelectric resonance controlled terahertz wave modulators

20160322941

2016-11-03

Systems and methods for providing modulation of switchmode RF power amplifiers

20140320226

2014-10-30

Synthesizer for transmitter and digital amplitude modulator

20130342279

2013-12-26

Methods and apparatus for terahertz wave amplitude modulation

20120139706

2012-06-07

Systems and methods for providing modulation of switchmode RF power amplifiers

20120094712

2012-04-19

Amplitude modulator

20100277208

2010-11-04

Method and apparatus for generating RF waveforms having aggregate energy with desired spectral characteristics

#10

20100134198

2010-06-03

METHOD FOR THE PRODUCTION OF A DIGITALLY MODULATED HIGH-FREQUENCY SIGNAL

#11

20090310689

2009-12-17

METHOD FOR MODULATING A CARRIER SIGNAL AND METHOD FOR DEMODULATING A MODULATED CARRIER SIGNAL

#12

20080055139

2008-03-06

Digital modulation circuit

#13

20060126756

2006-06-15

Method for modulating a carrier signal and method for demodulating a modulated carrier signal

#14

13802665

2014-12-09

Suppressed carrier harmonic amplitude modulator