G11B 20/10259
Simultaneous timing recovery for multiple parallel tracks
Official title: {simultaneous timing recovery for multiple parallel tracks}
G11B20/10259 (Simultaneous timing recovery for multiple parallel tracks) appears on 32 US grants and 25 published applications in this corpus.
Search patents in G11B- Granted patents
- 32
- Published applications
- 25
- Assignees
- 18
- Inventors
- 63
- Latest grant
- 11 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 3 |
| 2013 | 2 | 2 |
| 2014 | 0 | 2 |
| 2015 | 7 | 8 |
| 2016 | 6 | 3 |
| 2017 | 3 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Rotation filter for digital timing recovery in hard disk drive read channel11 Mar 2025US 12,249,349 B1Marvell Asia Pte Ltd
- Scalable storage device13 Jun 2023US 11,676,636 B2Seagate Technology LLC
- Timing loop for adjacent track interference cancellation11 Feb 2020US 10,559,321 B1Seagate Technology LLC
- Techniques to extract ENF signals from video image sequences exploiting the rolling shutter mechanism; and a new video synchronization approach by matching the ENF signals extracted from soundtracks and image sequences13 Mar 2018US 9,916,857 B2University of Maryland, College Park
- Systems and methods for synchronization hand shaking in a storage device6 Jun 2017US 9,672,850 B2Avago Technologies General IP (Singapore) Pte. Ltd.
- Scalable storage device15 Sep 2022US 2022/0293132 A9Seagate Technology LLC
- Scalable storage device11 Mar 2021US 2021/0074326 A1Seagate Technology LLC
- Symbol timing recovery scheme for parallel recording channel systems15 Dec 2016US 2016/0363625 A1International Business Machines Corporation
- Symbol timing recovery scheme for parallel recording channel systems15 Dec 2016US 2016/0365110 A1International Business Machines Corporation
- Two Dimensional Magnetic Recording Head Separation Calculator4 Aug 2016US 2016/0225404 A1Avago Technologies General IP (Singapore) Pte. Ltd.
Most cited
By later US patents
- Systems and methods for multi-head separation determination25US 9,099,132 B1Avago Technologies General IP (Singapore) Pte. Ltd. · 2015
- Methods and apparatus for high speed optical storage device23US 5,627,805 AZen Research N. V. · 1997
- Systems and methods for synchronization hand shaking in a storage device20US 9,672,850 B2Avago Technologies General IP (Singapore) Pte. Ltd. · 2017
- Two dimensional magnetic recording head separation calculator19US 9,424,878 B1Avago Technologies General IP (Singapore) Pte. Ltd. · 2016
- Methods and apparatus for simultaneously reading multiple tracks of an optical storage medium18US 6,111,831 AZen Research N. V. · 2000