Christopher P. Zook

Person

Boulder, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Servo track address channel code for d=1 magnetic recording
- Patent number 7,126,775
- Issue date Oct 24, 2006
- Cirrus Logic, Inc.
- Christopher P. Zook
- G11 - INFORMATION STORAGE
Information Patent Grant
Error correction method and apparatus
- Patent number 6,662,336
- Issue date Dec 9, 2003
- Cirrus Logic, Inc.
- Christopher P. Zook
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sampled amplitude read channel employing pipelined reads to reduce...
- Patent number 6,646,822
- Issue date Nov 11, 2003
- Cirrus Logic, Inc.
- Tyson Tuttle
- G11 - INFORMATION STORAGE
Information Patent Grant
Cost-effective high-throughput enumerative ENDEC employing a plural...
- Patent number 6,574,773
- Issue date Jun 3, 2003
- Stephen A. Turk
- G11 - INFORMATION STORAGE
Information Patent Grant
Sampled amplitude read channel employing a post processor with a bo...
- Patent number 6,530,060
- Issue date Mar 4, 2003
- Cirrus Logic, Inc.
- Marvin L. Vis
- G11 - INFORMATION STORAGE
Information Patent Grant
Error detection convolution code and post processor for correcting...
- Patent number 6,516,443
- Issue date Feb 4, 2003
- Cirrus Logic, Incorporated
- Christopher P. Zook
- G11 - INFORMATION STORAGE
Information Patent Grant
Multiple-rate channel ENDEC in a commuted read/write channel for di...
- Patent number 6,505,320
- Issue date Jan 7, 2003
- Cirrus Logic, Incorporated
- Stephen A. Turk
- G11 - INFORMATION STORAGE
Information Patent Grant
Locating index mark in rotating magnetic storage media
- Patent number 6,504,664
- Issue date Jan 7, 2003
- Cirrus Logic, Inc.
- Christopher P. Zook
- G11 - INFORMATION STORAGE
Information Patent Grant
Selectively removing sequences from an enumerative modulation code
- Patent number 6,271,776
- Issue date Aug 7, 2001
- Cirrus Logic, Inc.
- Stephen Alan Turk
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Error correction code processor employing adjustable correction pow...
- Patent number 6,272,659
- Issue date Aug 7, 2001
- Cirrus Logic, Inc.
- Christopher P. Zook
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sampled amplitude read channel employing noise whitening in a remod...
- Patent number 6,185,175
- Issue date Feb 6, 2001
- Cirrus Logic, Inc.
- Christopher P. Zook
- G11 - INFORMATION STORAGE
Information Patent Grant
Error correction method and apparatus
- Patent number 6,125,469
- Issue date Sep 26, 2000
- Cirrus Logic, Inc.
- Christopher P. Zook
- G11 - INFORMATION STORAGE
Information Patent Grant
Sampled amplitude read channel for reading user data and embedded s...
- Patent number 6,108,151
- Issue date Aug 22, 2000
- Cirrus Logic, Inc.
- Tyson Tuttle
- G11 - INFORMATION STORAGE
Information Patent Grant
ECC system for generating a CRC syndrome over randomized data in a...
- Patent number 6,052,815
- Issue date Apr 18, 2000
- Cirrus Logic, Inc.
- Christopher R. Zook
- G11 - INFORMATION STORAGE
Information Patent Grant
Error correction and concurrent verification of a product code
- Patent number 6,048,090
- Issue date Apr 11, 2000
- Cirrus Logic, Inc.
- Christopher P. Zook
- G11 - INFORMATION STORAGE
Information Patent Grant
Error correction processor for correcting a multi-dimensional code...
- Patent number 6,047,395
- Issue date Apr 4, 2000
- Cirrus Logic, Inc.
- Christopher P. Zook
- G11 - INFORMATION STORAGE
Information Patent Grant
Error correction method and apparatus for disk drive emulator
- Patent number 6,018,626
- Issue date Jan 25, 2000
- Cirrus Logic, Inc.
- Christopher P. Zook
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk storage system employing error detection and correction of cha...
- Patent number 6,009,549
- Issue date Dec 28, 1999
- Cirrus Logic, Inc.
- William G. Bliss
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo decoder for decoding an error correcting servo code recorded...
- Patent number 6,005,727
- Issue date Dec 21, 1999
- Cirrus Logic, Inc.
- Richard T. Behrens
- G11 - INFORMATION STORAGE
Information Patent Grant
ECC system employing a data buffer for storing codeword data and a...
- Patent number 5,996,105
- Issue date Nov 30, 1999
- Cirrus Logic, Inc.
- Christopher P. Zook
- G11 - INFORMATION STORAGE
Information Patent Grant
Concurrent generation of ECC error syndromes and CRC validation syn...
- Patent number 5,991,911
- Issue date Nov 23, 1999
- Cirrus Logic, Inc.
- Christopher P. Zook
- G11 - INFORMATION STORAGE
Information Patent Grant
Concurrent row/column syndrome generator for a product code
- Patent number 5,974,580
- Issue date Oct 26, 1999
- Cirrus Logic, Inc.
- Christopher P. Zook
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for efficiently processing a multi-dimensional...
- Patent number 5,920,578
- Issue date Jul 6, 1999
- Cirrus Logic, Inc.
- Christopher P. Zook
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Write verify method for correcting unrecoverable sectors in a disc...
- Patent number 5,872,800
- Issue date Feb 16, 1999
- Cirrus Logic, Inc.
- Neal Glover
- G11 - INFORMATION STORAGE
Information Patent Grant
Sector and track level error correction system for disc storage sys...
- Patent number 5,844,919
- Issue date Dec 1, 1998
- Cirrus Logic, Inc.
- Neal Glover
- G11 - INFORMATION STORAGE
Information Patent Grant
Rate 16/17 ENDEC with independent high/low byte decoding
- Patent number 5,844,507
- Issue date Dec 1, 1998
- Cirrus Logic, Inc.
- Christopher P. Zook
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermal asperity compensation using multiple sync marks for retroac...
- Patent number 5,844,920
- Issue date Dec 1, 1998
- Cirrus Logic, Inc.
- Christopher P. Zook
- G11 - INFORMATION STORAGE
Information Patent Grant
Coding to improve timing recovery in a sampled amplitude read channel
- Patent number 5,838,738
- Issue date Nov 17, 1998
- Cirrus Logic, Inc.
- Christopher P. Zook
- G11 - INFORMATION STORAGE
Information Patent Grant
Programmable redundancy/syndrome generator
- Patent number 5,822,337
- Issue date Oct 13, 1998
- Cirrus Logic, Inc.
- Christopher P. Zook
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sampled amplitude read channel employing a user data frequency synt...
- Patent number 5,796,535
- Issue date Aug 18, 1998
- Cirrus Logic, Inc.
- Tyson Tuttle
- G11 - INFORMATION STORAGE

Christopher P. Zook

Person

Patents Grantslast 30 patents

Servo track address channel code for d=1 magnetic recording

Error correction method and apparatus

Sampled amplitude read channel employing pipelined reads to reduce...

Cost-effective high-throughput enumerative ENDEC employing a plural...

Sampled amplitude read channel employing a post processor with a bo...

Error detection convolution code and post processor for correcting...

Multiple-rate channel ENDEC in a commuted read/write channel for di...

Locating index mark in rotating magnetic storage media

Selectively removing sequences from an enumerative modulation code

Error correction code processor employing adjustable correction pow...

Sampled amplitude read channel employing noise whitening in a remod...

Error correction method and apparatus

Sampled amplitude read channel for reading user data and embedded s...

ECC system for generating a CRC syndrome over randomized data in a...

Error correction and concurrent verification of a product code

Error correction processor for correcting a multi-dimensional code...

Error correction method and apparatus for disk drive emulator

Disk storage system employing error detection and correction of cha...

Servo decoder for decoding an error correcting servo code recorded...

ECC system employing a data buffer for storing codeword data and a...

Concurrent generation of ECC error syndromes and CRC validation syn...

Concurrent row/column syndrome generator for a product code

Method and apparatus for efficiently processing a multi-dimensional...

Write verify method for correcting unrecoverable sectors in a disc...

Sector and track level error correction system for disc storage sys...

Rate 16/17 ENDEC with independent high/low byte decoding

Thermal asperity compensation using multiple sync marks for retroac...

Coding to improve timing recovery in a sampled amplitude read channel

Programmable redundancy/syndrome generator

Sampled amplitude read channel employing a user data frequency synt...