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Dive into the research topics where Philip M. Ryan is active.

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Featured researches published by Philip M. Ryan.


Archive | 1982

System for updating error map of fault tolerant memory

Philip M. Ryan


Archive | 1982

Dynamic replacement of defective memory words

Russell William Lavallee; Philip M. Ryan; Vincent Francis Sollitto


Archive | 1979

Method and apparatus for forming a variable size electron beam

Hans C. Pfeiffer; Philip M. Ryan; Edward V. Weber


Archive | 1982

Hierarchical memories having two ports at each subordinate memory level

Russell William Lavallee; Philip M. Ryan; Vincent Francis Sollitto


Archive | 1984

Error logging memory system for avoiding miscorrection of triple errors

Frederick J. Aichelmann; Philip M. Ryan


Archive | 1981

Apparatus for high speed fault mapping of large memories

Philip M. Ryan


Archive | 1982

Online realignment of memory faults

Philip M. Ryan


Archive | 1983

Hierarchical memory system

Russell William Lavallee; Philip M. Ryan; Vincent Francis Sollitto


Microelectronics Reliability | 1985

Fault alignment exclusion method to prevent realignment of previously paired memory defects

Philip M. Ryan


Archive | 1982

Multi-bit error scattering arrangement to provide fault tolerant semiconductor static memories

George Leroy Bond; Frank P. Cartman; Philip M. Ryan

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