Determination of magnetic tape write quality employing write...

Dynamic magnetic information storage or retrieval – General processing of a digital signal

Reexamination Certificate

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C360S048000, C360S077120, C360S041000

Reexamination Certificate

active

07139142

ABSTRACT:
A signal sampler digitally samples magnetic signals detected by read head(s) of a magnetic tape drive, and a signal quality system extracts from the digital samples of a format required signal of the magnetic signals, such as a data set separator pattern, an estimated amplitude of write equalization transitions of the format required signal; and compares the extracted estimated amplitude to acceptable amplitude.

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