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"Fooling around with alternating current is just a waste of time. Nobody will use it, ever."
Thomas Edison ; 1889
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| Number | Title | Issue Date |
| 8059352 | Patterned-media magnetic recording disk with cryptographically scrambled patterns and disk drive operable with the disk Patterned-media magnetic recording disks are made from a master template that has nondata regions that contain a pattern of one or more discrete nondata islands and discrete gaps, with the pattern representing a scrambled number. All disks made from the master templ... | 11/15/2011 |
| 7880990 | Patterned-media magnetic recording disk with cryptographically scrambled patterns and disk drive operable with the disk Patterned-media magnetic recording disks are made from a master template that has nondata regions that contain a pattern of one or more discrete nondata islands and discrete gaps, with the pattern representing a scrambled number. All disks made from the master templ... | 02/01/2011 |
| 7113555 | Data channel with joint data estimation and timing recovery A data channel includes a data detector that approximates both inter-symbol-interference (ISI) and random timing perturbations using a single finite-state hidden Markov model. The ISI is approximated by a finite impulse response and the timing perturbations are appr... | 09/26/2006 |
