G11B 20/10314
Amplitude of the recorded or reproduced signal
Official title: {amplitude of the recorded or reproduced signal}
G11B20/10314 (Amplitude of the recorded or reproduced signal) appears on 67 US grants and 43 published applications in this corpus.
Search patents in G11B- Granted patents
- 67
- Published applications
- 43
- Assignees
- 39
- Inventors
- 126
- Latest grant
- 6 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 3 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 2 | 3 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 5 | 4 |
| 2011 | 3 | 2 |
| 2012 | 4 | 7 |
| 2013 | 6 | 2 |
| 2014 | 11 | 3 |
| 2015 | 3 | 1 |
| 2016 | 3 | 1 |
| 2017 | 3 | 1 |
| 2018 | 3 | 3 |
| 2019 | 2 | 1 |
| 2020 | 0 | 2 |
| 2021 | 2 | 1 |
| 2022 | 4 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Magnetic disk device and manufacturing method thereof6 Dec 2022US 11,521,647 B2Kabushiki Kaisha Toshiba
- Recording state evaluation method, recording compensation method, and information recording/playback device18 Oct 2022US 11,475,918 B2Panasonic Intellectual Property Management Co., Ltd.
- Measuring amplitudes of written tracks in a tape drive to determine errors in read and write elements in the tape drive2 Aug 2022US 11,404,078 B1International Business Machines Corporation
- Data storage device transmitting configuration data to a preamp circuit over a read line5 Apr 2022US 11,295,764 B1Western Digital Technologies, Inc.
- Magnetic disk device and method for adjusting write data11 May 2021US 11,004,468 B2Kabushiki Kaisha Toshiba
- Magnetic disk device and manufacturing method thereof22 Sep 2022US 2022/0301587 A1Kabushiki Kaisha Toshiba
- Recording state evaluation method, recording compensation method, and information recording/playback device13 Jan 2022US 2022/0013144 A1Panasonic Intellectual Property Management Co., Ltd.
- Disk device and read processing method18 Mar 2021US 2021/0082468 A1Kabushiki Kaisha Toshiba
- Magnetic disk device and method for adjusting write data31 Dec 2020US 2020/0411051 A1Kabushiki Kaisha Toshiba
- Information processing apparatus, optical storage apparatus, and method for processing information, and program15 Oct 2020US 2020/0327906 A1Sony Corporation
Most cited
By later US patents
- Disk drive comprising a dual read element and delay circuitry to improve read signal207US 8,139,301 B1Western Digital (Fremont), LLC · 2012
- Disk drive comprising a dual read element and delay circuitry to improve read signal156US 8,514,506 B1Western Digital (Fremont), LLC · 2013
- Disk drive multiplexing read signal and fly height signal to a transmission line72US 8,665,547 B1Western Digital Technologies, Inc. · 2014
- Readback apparatus and readback method31US 7,729,071 B2Kabushiki Kaisha Toshiba · 2010
- Asymmetry correcting circuit and information reproducing apparatus using the same22US 6,693,863 B2Sony Corporation · 2004