G11B 5/59622
Gain control
Official title: {Gain control; Filters}
G11B5/59622 (Gain control) appears on 238 US grants and 82 published applications in this corpus.
Search patents in G11B- Granted patents
- 238
- Published applications
- 82
- Assignees
- 68
- Inventors
- 391
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 15 | 0 |
| 1998 | 15 | 0 |
| 1999 | 12 | 0 |
| 2000 | 14 | 0 |
| 2001 | 11 | 2 |
| 2002 | 13 | 6 |
| 2003 | 8 | 8 |
| 2004 | 7 | 6 |
| 2005 | 6 | 1 |
| 2006 | 5 | 2 |
| 2007 | 7 | 5 |
| 2008 | 4 | 5 |
| 2009 | 5 | 4 |
| 2010 | 6 | 6 |
| 2011 | 3 | 3 |
| 2012 | 3 | 2 |
| 2013 | 6 | 5 |
| 2014 | 8 | 0 |
| 2015 | 13 | 3 |
| 2016 | 7 | 4 |
| 2017 | 5 | 4 |
| 2018 | 5 | 1 |
| 2019 | 5 | 3 |
| 2020 | 4 | 0 |
| 2021 | 5 | 2 |
| 2022 | 3 | 5 |
| 2023 | 4 | 2 |
| 2024 | 3 | 3 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Digital-filter engine with pre-compute of output28 Oct 2025US 12,456,486 B1Kabushiki Kaisha Toshiba
- Magnetic disk device28 Oct 2025US 12,456,489 B2Kabushiki Kaisha Toshiba
- Magnetic disk drive and method of setting a notch filter of the drive21 May 2024US 11,990,153 B2Kabushiki Kaisha Toshiba
- Data storage device with notch filter calibration based on multi-rate excitation and error rejection27 Feb 2024US 11,915,731 B1Western Digital Technologies, Inc.
- Magnetic disk device and parameter setting method of magnetic disk device2 Jan 2024US 11,862,193 B2Kabushiki Kaisha Toshiba
- Magnetic disk device26 Sep 2024US 2024/0321304 A1Kabushiki Kaisha Toshiba
- Magnetic disk drive and method of setting a notch filter of the drive4 Apr 2024US 2024/0112699 A1Kabushiki Kaisha Toshiba
- Data storage device with notch filter calibration based on multi-rate excitation and error rejection29 Feb 2024US 2024/0071415 A1Western Digital Technologies, Inc.
- Magnetic disk device and parameter setting method of magnetic disk device27 Jul 2023US 2023/0238031 A1Kabushiki Kaisha Toshiba
- Estimating recording head fly height using machine learning2 Mar 2023US 2023/0062615 A1Seagate Technology LLC
Most cited
By later US patents
- Class AB H-bridge using current sensing MOSFETs1,035US 6,445,530 B1Seagate Technology LLC · 2002
- Digital servo control system for use in disk drives144US 6,347,018 B1Rodime PLC · 2002
- Disk drive executing retry operation after adjusting jog value in response to gain control144US 8,116,025 B1Western Digital Technologies, Inc. · 2012
- Disk drive adjusting head bias during servo synchronization to compensate for over/under sensitivity134US 7,760,458 B1Western Digital Technologies, Inc. · 2010
- Disk drive capable of autonomously evaluating and adapting the frequency response of its servo control system133US 6,204,988 B1Western Digital Corporation · 2001