Double-attribute method of encoding and decoding magnetic data

Dynamic magnetic information storage or retrieval – Modulating or demodulating

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C360S040000, C360S039000, C360S045000, C360S032000, C360S051000, C369S047100, C369S047190, C369S047200

Reexamination Certificate

active

06922297

ABSTRACT:
A method of encoding and decoding data involving the simultaneous application of pulse width modulation and pulse position modulation systems to data intended for storage on a magnetic disk medium.

REFERENCES:
patent: 3226685 (1965-12-01), Potter et al.
patent: 3374475 (1968-03-01), Gabor
patent: 3377583 (1968-04-01), Sims, Jr.
patent: 3643228 (1972-02-01), Lipp
patent: 3685033 (1972-08-01), Srivastava et al.
patent: 3792454 (1974-02-01), Lipp
patent: 4000512 (1976-12-01), Lau
patent: 4005478 (1977-01-01), Beinhauer et al.
patent: 4323931 (1982-04-01), Jacoby
patent: 4343023 (1982-08-01), Nishimura et al.
patent: 4357634 (1982-11-01), Chung
patent: 4488142 (1984-12-01), Franaszek
patent: 4506252 (1985-03-01), Jacoby et al.
patent: 4633340 (1986-12-01), Hayakawa
patent: 4707681 (1987-11-01), Eggenberger et al.
patent: RE32937 (1989-05-01), Silvy et al.
patent: 4928187 (1990-05-01), Rees
patent: 4949196 (1990-08-01), Davie et al.
patent: 5095392 (1992-03-01), Shimazaki et al.
patent: 5260703 (1993-11-01), Nguyen et al.
patent: 5293369 (1994-03-01), Melas et al.
patent: 5402272 (1995-03-01), Nakatsu et al.
patent: 5422760 (1995-06-01), Abbott et al.
patent: 5592457 (1997-01-01), Bailey
patent: 5631887 (1997-05-01), Hurst, Jr.
patent: 5638065 (1997-06-01), Hassner et al.
patent: 5696639 (1997-12-01), Spurbeck et al.
patent: 5739969 (1998-04-01), Garza
patent: 5802031 (1998-09-01), Clark et al.
patent: 5818653 (1998-10-01), Park et al.
patent: 5844507 (1998-12-01), Zook
patent: 6014355 (2000-01-01), Bailey
patent: 6032284 (2000-02-01), Bliss
patent: 6151149 (2000-11-01), Rybicki et al.
patent: 6167550 (2000-12-01), Gray
patent: 6212230 (2001-04-01), Rybicki et al.
patent: 6229458 (2001-05-01), Altekar et al.
patent: 6246346 (2001-06-01), Cloke et al.
patent: 2001/0038583 (2001-11-01), Miyagawa et al.
patent: 2001/0055353 (2001-12-01), Rybicki et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Double-attribute method of encoding and decoding magnetic data does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Double-attribute method of encoding and decoding magnetic data, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Double-attribute method of encoding and decoding magnetic data will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3428238

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.