G11B 2020/1446
16 to 17 modulation
Official title: {16 to 17 modulation}
G11B2020/1446 (16 to 17 modulation) appears on 44 US grants and 19 published applications in this corpus.
Search patents in G11B- Granted patents
- 44
- Published applications
- 19
- Assignees
- 24
- Inventors
- 77
- Latest grant
- 25 Jan 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 1 |
| 2002 | 5 | 2 |
| 2003 | 3 | 4 |
| 2004 | 4 | 4 |
| 2005 | 2 | 1 |
| 2006 | 4 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 3 |
| 2009 | 3 | 1 |
| 2010 | 1 | 1 |
| 2011 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Rewrite-efficient ECC/interleaving for multi-track recording on magnetic tape25 Jan 2011US 7,876,516 B2International Business Machines Corporation
- Reverse concatenation for product codes18 Jan 2011US 7,873,894 B2International Business Machines Corporation
- High-rate RLL encoding16 Mar 2010US 7,679,535 B2International Business Machines Corporation
- Encoding method, encoding apparatus, decoding method, and decoding apparatus1 Dec 2009US 7,626,520 B2Sony Corporation
- Decoder and decoding method for decoding a code by selecting a path out of paths in a trellis diagram17 Nov 2009US 7,620,882 B2Fujitsu Limited
- Rewrite-efficient ecc/interleaving for multi-track recording on magnetic tape15 Jul 2010US 2010/0177422 A1IBM Corporation
- High-rate rll encoding29 Jan 2009US 2009/0027242 A1IBM Corporation
- High-rate rll encoding20 Nov 2008US 2008/0284624 A1IBM Corporation
- Reverse concatenation for product codes25 Sep 2008US 2008/0235562 A1IBM Corporation
- Encoding method, encoding apparatus, decoding method, and decoding apparatus11 Sep 2008US 2008/0218388 A1Sony Corporation
Most cited
By later US patents
- PR4 equalization and an EPR4 remod/demod sequence detector in a sampled amplitude read channel54US 5,961,658 ACirrus Logic, Inc. · 1999
- Signal processing apparatus and method, and data recording/reproducing apparatus using the same53US 6,842,875 B2Hitachi, Ltd. · 2005
- Methods and apparatus for implementing run-length limited and maximum transition run codes42US 6,241,778 B1Lucent Technologies Inc. · 2001
- Rate 16/17 (d=0,G=6/I=7) modulation code for a magnetic recording channel41US 5,635,933 AQuantum Corporation · 1997
- Rate 24/25 modulation code for PRML recording channels41US 5,757,294 AQuantum Corporation · 1998