H03L2207/00 - CPC Classification Index

ClassID:

222237 ⎘

H03L2207/00 - CPC Classification

Classification description:

Indexing scheme relating to automatic control of frequency or phase and to synchronisation

Sub-classes:

H03L2207/04 » Modifications for maintaining constant the phase-locked loop damping factor when other loop parameters change 32
H03L2207/05 » Compensating for non-linear characteristics of the controlled oscillator 26
H03L2207/06 » Phase locked loops with a controlled oscillator having at least two frequency control terminals 467
H03L2207/08 » Modifications of the phase-locked loop for ensuring constant frequency when the power supply fails or is interrupted, e.g. for saving power 13
H03L2207/10 » Indirect frequency synthesis using a frequency multiplier in the phase-locked loop or in the reference signal path 39
H03L2207/12 » Indirect frequency synthesis using a mixer in the phase-locked loop 60
H03L2207/14 » Preventing false-lock or pseudo-lock of the PLL 26
H03L2207/18 » Temporarily disabling, deactivating or stopping the frequency counter or divider 9
H03L2207/50 » All digital phase-locked loop 563

Recent Application in this class:

20180331818

Optical clock recovery using feedback phase rotator with non-linear compensation

20160266187

Semiconductor integrated circuit

20150326231

Tunable frequency-to-voltage controlled oscillation

20150042365

Detection circuit

20140368282

Frequency generation device