H03C3/09 - CPC Classification Index

ClassID:

218872 ⎘

H03C3/09 - CPC Classification

Classification description:

Angle modulation; Details Modifications of modulator for regulating the mean frequency

Sub-classes:

H03C3/0908 » {using a phase locked loop} 38

Recent Application in this class:

20260025619

2026-01-22

SIGNAL PROCESSING SYSTEM AND SIGNAL PROCESSING METHOD

20230327606

2023-10-12

PHYSIOLOGICAL SIGNAL DETECTION SYSTEM

20200350886

2020-11-05

Mixer

20180287839

2018-10-04

Low-power frequency-shift keying (FSK) wireless transmitters

20180091789

2018-03-29

Shift control circuit and wireless device

20180091097

2018-03-29

Shift control circuit and wireless device

20150236878

2015-08-20

FM receiver that receives FM signal and method for receiving FM signal

20120207252

2012-08-16

Frequency correction of a programmable frequency oscillator by propagation delay compensation

20110122983

2011-05-26

Frequency locked feedback loop for wireless communications

#10

20110012688

2011-01-20

Frequency modulator and method for adjusting gain thereof

#11

20100308926

2010-12-09

Method and apparatus for integrating a FLL loop filter in polar transmitters

#12

20100245160

2010-09-30

FMCW SIGNAL GENERATION CIRCUIT

#13

20090115546

2009-05-07

MODULATOR COMPRISING A DUAL-FREQUENCY OSCILLATOR AND A SYNTHESIZER

#14

20090102564

2009-04-23

Method and apparatus for compensating for tuning nonlinearity of an oscillator

#15

20090079507

2009-03-26

System for compensation of VCO non-linearity

#16

20080167699

2008-07-10

Method and Apparatus for Providing Complex Tissue Stimulation Parameters

#17

20070164835

2007-07-19

All-digital phase modulator/demodulator using multi-phase clocks and digital PLL