Early leak detection system for a disc drive containing a low-density gas

A method of detecting that a concentration of a low-density gas such as helium in a disc drive is in danger of reaching an unacceptable level includes monitoring a signal varying in response to variations in the concentration of the gas in the disc drive. A criterion is determined based on the signa...

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Bibliographic Details
Main Authors BERNETT FRANK WILLIAM, FIORAVANTI LOUIS J
Format Patent
LanguageEnglish
Published 11.11.2003
Edition7
Subjects
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
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