Armstrong; Alan J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Armstrong; Alan J..The latest application filed is for "synchronous read channel".

Company Profile

0.11.2

Armstrong; Alan J. - Fort Walton Beach FL
Armstrong; Alan J. - Longmont CO
Armstrong; Alan J. - Broomfield CO
Armstrong; Alan J. - Pleasanton CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Joining of tungsten alloys Grant 8,100,318 - Bose , et al. January 24, 2	2012-01-24
Synchronous read channel Grant 7,957,370 - Behrens , et al. June 7, 2	2011-06-07
Synchronous Read Channel App 20080285549 - Behrens; Richard T. ; et al.	2008-11-20
Synchronous read channel Grant 7,379,452 - Behrens , et al. May 27, 2	2008-05-27
Synchronous read channel App 20020075861 - Behrens, Richard T. ; et al.	2002-06-20
Method and apparatus for calibrating a synchronous read channel integrated circuit Grant 6,313,961 - Armstrong , et al. November 6, 2	2001-11-06
Synchronous read channel employing a digital center frequency setting for a variable frequency oscillator in discrete time timing recovery Grant 6,021,011 - Behrens , et al. February 1, 2	2000-02-01
Channel quality circuit employing a test pattern generator in a sampled amplitude read channel for calibration Grant 6,005,731 - Foland, Jr. , et al. December 21, 1	1999-12-21
Thermal asperity compensation using multiple sync marks for retroactive and split segment data synchronization in a magnetic disk storage system Grant 5,844,920 - Zook , et al. December 1, 1	1998-12-01
Synchronous read channel employing a sequence detector with programmable detector levels Grant 5,844,738 - Behrens , et al. December 1, 1	1998-12-01
Channel quality Grant 5,761,212 - Foland, Jr. , et al. June 2, 1	1998-06-02
On-the-fly error correction using thermal asperity erasure pointers from a sampled amplitude read channel in a magnetic disk drive Grant 5,701,314 - Armstrong , et al. December 23, 1	1997-12-23
Filtering a read signal to attenuate secondary pulses caused by pole tips of a thin film magnetic read head Grant 5,623,377 - Behrens , et al. April 22, 1	1997-04-22

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