ClassID:

218882

H03C3/0983 - CPC Classification

Classification description:

Angle modulation; Details; Modifications of modulator for regulating the mean frequency using a phase locked loop containing in the loop a mixer other than for phase detection

Recent Application in this class:
#1
20210242873
2021-08-05

Frequency generator and associated method

#2
20210218425
2021-07-15

Transmitter with compensation of VCO pulling

#3
20210167782
2021-06-03

Quadrature oscillator circuitry and circuitry comprising the same

#4
20200366300
2020-11-19

Frequency generator and associated method

#5
20200091920
2020-03-19

Frequency generator and associated method

#6
20180191360
2018-07-05

TUNED OFFSET PHASE-LOCKED LOOP TRANSMITTER

#7
20120032723
2012-02-09

System and method for signal limiting

#8
20110102090
2011-05-05

Phase locked loop and method thereof

#9
20080030281
2008-02-07

Phase locked loop circuits, offset PLL transmitters, radio frequency integrated circuits and mobile phone systems

#10
20070093217
2007-04-26

FM modulator

#11
20070058750
2007-03-15

Baseband compensation of an offset phase locked loop

#12
20070035345
2007-02-15

Frequency and/or phase lock loops with beat frequency estimation

#13
20070024382
2007-02-01

Method for modulating phase or frequency in a communication system using clock division

#14
20070019109
2007-01-25

Method and apparatus for frequency synthesis in direct-conversion transmitters

#15
20060220750
2006-10-05

Phase locked loop circuits, offset PLL transmitters, radio frequency integrated circuits and mobile phone systems

#16
20060114071
2006-06-01

Phase locked loop including an integrator-free loop filter

#17
20050285688
2005-12-29

Phase modulation apparatus, polar modulation transmission apparatus, wireless transmission apparatus and wireless communication apparatus

#18
20050275481
2005-12-15

Direct frequency modulation system having an IQ mixer in the phase locked loop

#19
20050054295
2005-03-10

System and method for signal limiting