G11B 20/10351
Baseline shift, dc content, bias
Official title: {baseline shift, DC content, bias}
G11B20/10351 (Baseline shift, dc content, bias) appears on 27 US grants and 12 published applications in this corpus.
Search patents in G11B- Granted patents
- 27
- Published applications
- 12
- Assignees
- 13
- Inventors
- 37
- Latest grant
- 21 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 4 | 8 |
| 2012 | 5 | 2 |
| 2013 | 6 | 0 |
| 2014 | 3 | 1 |
| 2015 | 3 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Direct current (DC) level shifting circuit for use in the detection of media defects within a magnetic recording media21 Feb 2023US 11,587,589 B1Western Digital Technologies, Inc.
- Data storage device measuring HAMR media distributions15 Mar 2022US 11,276,432 B1Western Digital Technologies, Inc.
- Data storage device updating laser power during non-write mode for heat assisted magnetic recording22 Nov 2016US 9,502,068 B1Western Digital Technologies, Inc.
- Method for correcting DC characteristics in a magnetic recording system20 Oct 2015US 9,165,599 B1Marvell International Ltd.
- Cross-talk measurement in array reader magnetic recording system6 Oct 2015US 9,153,249 B1LSI Corporation
- Cross-Talk Measurement In Array Reader Magnetic Recording System22 Oct 2015US 2015/0302887 A1LSI Corporation
- Method and apparatus for offset and gain correction8 May 2014US 2014/0126342 A1Marvell World Trade Ltd.
- Method and Apparatus for Offset and Gain Correction20 Dec 2012US 2012/0320723 A1Marvell World Trade Ltd.
- Channel-source laser-pulsing system architecture for thermal-assisted recording29 Nov 2012US 2012/0300599 A1HGST Netherlands B. V.
- Method and apparatus for offset and gain correction10 Nov 2011US 2011/0273974 A1Marvell World Trade Ltd.
Most cited
By later US patents
- Method and apparatus to limit DC-level in coded data12US 7,330,320 B1Marvell International Ltd. · 2008
- Fast charge and thermal asperity compensation circuit7US 6,111,711 AInternational Business Machines Corporation · 2000
- Channel-source laser-pulsing system architecture for thermal-assisted recording6US 8,503,125 B2HGST Netherlands B. V. · 2013
- Method and apparatus to limit DC-level in coded data5US 7,583,456 B1Marvell International Ltd. · 2009
- Data modulation apparatus, data modulation method, data modulation program, and recording medium5US 8,179,292 B2Sony Corporation · 2012