H03C3/0908 - CPC Classification Index

ClassID:

218873 ⎘

H03C3/0908 - CPC Classification

Classification description:

Angle modulation; Details; Modifications of modulator for regulating the mean frequency using a phase locked loop

Sub-classes:

H03C3/0916 » {with frequency divider or counter in the loop} 15
H03C3/0941 » {applying frequency modulation at more than one point in the loop} 113
H03C3/095 » {applying frequency modulation to the loop in front of the voltage controlled oscillator} 103
H03C3/0958 » {applying frequency modulation by varying the characteristics of the voltage controlled oscillator} 50
H03C3/0966 » {modulating the reference clock} 80
H03C3/0975 » {applying frequency modulation in the phase locked loop at components other than the divider, the voltage controlled oscillator or the reference clock} 33
H03C3/0983 » {containing in the loop a mixer other than for phase detection} 19
H03C3/0991 » {including calibration means or calibration methods} 64

Recent Application in this class:

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Fast frequency hopping of modulated signals

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Modulation circuitry with N.5 division

20190028111

2019-01-24

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20180123605

2018-05-03

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20180123537

2018-05-03

Digital synthesizer, communication unit and method therefor

20160065228

2016-03-03

Apparatus and method for phase locked loop bandwidth expansion

20150281841

2015-10-01

Audio FM transmitter

20140029690

2014-01-30

Local oscillation generator and associated communication system and method for local oscillation generation

#10

20130214830

2013-08-22

Apparatus and method for phase locked loop bandwidth expansion

#11

20130015892

2013-01-17

Double-point modulator with accurate and fast gain calibration

#12

20120269186

2012-10-25

HIERARCHICAL DATA COLLECTION NETWORK SUPPORTING PACKETIZED VOICE COMMUNICATIONS AMONG WIRELESS TERMINALS AND TELEPHONES

#13

20110007733

2011-01-13

Hierarchical Data Collection Network Supporting Packetized Voice Communications Among Wireless Terminals And Telephones

#14

20100322345

2010-12-23

Method and system for bandwidth calibration for a phase locked loop (PLL)

#15

20100295628

2010-11-25

Apparatus, method and computer program

#16

20100272222

2010-10-28

PLL modulation circuit, radio transmission device, and radio communication device

#17

20100260110

2010-10-14

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

#18

20100260063

2010-10-14

Hierarchical Data Collection Network Supporting Packetized Voice Communications Among Wireless Terminals And Telephones

#19

20100232323

2010-09-16

HIERARCHICAL DATA COLLECTION NETWORK SUPPORTING PACKETIZED VOICE COMMUNICATIONS AMONG WIRELESS TERMINALS AND TELEPHONES

#20

20100232312

2010-09-16

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#21

20100142518

2010-06-10

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

#22

20100142503

2010-06-10

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

#23

20100118864

2010-05-13

Hierarchical Data Collection Network Supporting Packetized Voice Communications Among Wireless Terminals And Telephones

#24

20100080182

2010-04-01

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

#25

20090323680

2009-12-31

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

#26

20090059903

2009-03-05

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

#27

20090034454

2009-02-05

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

#28

20090022304

2009-01-22

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

#29

20080165767

2008-07-10

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

#30

20070248184

2007-10-25

Method and system for bandwidth calibration for a phase locked loop (PLL)

#31

20070177584

2007-08-02

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

#32

20060111068

2006-05-25

Driver device for a voltage-controlled oscillator

#33

20050254475

2005-11-17

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

#34

20050152319

2005-07-14

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

#35

20050083872

2005-04-21

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

#36

20050036467

2005-02-17

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

#37

20050013266

2005-01-20

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

#38

20050008002

2005-01-13

Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones

#39

18076198

2024-01-09

Techniques for driving a laser diode in a LIDAR system

#40

15590730

2018-04-10

Circuit and method for compensating noise