Title :
Write precompensation circuit for accurate pulse positioning on magnetic media
Author_Institution :
Lucent Technol., AT&T Bell Labs., Holmdel, NJ, USA
fDate :
2/5/1998 12:00:00 AM
Abstract :
The write precompensation circuit presented is part of an integrated read channel device used in magnetic disk drives. The circuit employs the clock phases available in the cascaded stages of a ring oscillator to generate pulses which have precise programmable delays
Keywords :
compensation; delay circuits; magnetic disc storage; pulse circuits; cascaded ring oscillator; clock phase; integrated read channel device; magnetic disk drive; programmable delay; pulse generator; pulse positioning; write precompensation circuit;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19981442