Apparatus for frequency compensation using two counters

Apparatus for frequency compensation using two counters

A frequency compensation apparatus includes a first counter setting a reference period using a main clock, a second counter sensing a change in the frequency of a sub clock using the reference period, and a frequency compensator providing a compensated frequency using information on the changed freq...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: PARK DONG-UK, LIM HAN-KYUL, KIM TAE-PYEONG
Format: Patent
Sprache:eng
Schlagworte:
AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATIONOF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
BASIC ELECTRONIC CIRCUITRY
ELECTRICITY
ELECTRONIC TIME-PIECES
HOROLOGY
PHYSICS
PULSE TECHNIQUE
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Beschreibung
Zusammenfassung:A frequency compensation apparatus includes a first counter setting a reference period using a main clock, a second counter sensing a change in the frequency of a sub clock using the reference period, and a frequency compensator providing a compensated frequency using information on the changed frequency of the sub clock. Related methods are also described.