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Information storage
G11B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B20/00
Signal processing not specific to the method of recording or reproducing Circuits therefor
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G11B20/10222
clock-related aspects
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Patents Grants
last 30 patents
Information
Patent Grant
Digital timing recovery in hard disk drive read channel for preambl...
Patent number
12,254,899
Issue date
Mar 18, 2025
MARVELL ASIA PTE. LTD.
Nitin Nangare
G11 - INFORMATION STORAGE
Information
Patent Grant
Data storage device with servo control processor with initial fast...
Patent number
11,915,719
Issue date
Feb 27, 2024
Western Digital Technologies, Inc.
Yuanyuan Zhao
G11 - INFORMATION STORAGE
Information
Patent Grant
On head microelectronics for write synchronization
Patent number
11,532,322
Issue date
Dec 20, 2022
Seagate Technology LLC
Mark Anthony Gubbins
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Thermal spot-dependent write method and apparatus for a heat-assist...
Patent number
11,450,341
Issue date
Sep 20, 2022
Seagate Technology LLC
Xiong Liu
G11 - INFORMATION STORAGE
Information
Patent Grant
Data group playback device and system and method for same
Patent number
11,450,347
Issue date
Sep 20, 2022
MUSICMOB CO., LTD.
Heon-Joo Jun
G11 - INFORMATION STORAGE
Information
Patent Grant
Data path dynamic range optimization
Patent number
11,361,788
Issue date
Jun 14, 2022
Seagate Technology LLC
Jason Bellorado
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multiple path optical isolator in heat-assisted magnetic recording...
Patent number
11,341,992
Issue date
May 24, 2022
Seagate Technology LLC
Aditya Jain
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for modulating a laser power signal during hea...
Patent number
11,270,733
Issue date
Mar 8, 2022
Seagate Technology LLC
Ian James Gilbert
G11 - INFORMATION STORAGE
Information
Patent Grant
On head microelectronics for write synchronization
Patent number
11,183,207
Issue date
Nov 23, 2021
Seagate Technology LLC
Mark Anthony Gubbins
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Drive substrate for camera and broadcast camera
Patent number
11,184,530
Issue date
Nov 23, 2021
Hitachi Kokusai Electric Inc.
Yosuke Nakayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Write current switching using an effective size of a media thermal...
Patent number
11,127,418
Issue date
Sep 21, 2021
Seagate Technology LLC
Xiong Liu
G11 - INFORMATION STORAGE
Information
Patent Grant
Thermal spot-dependent write method and apparatus for a heat-assist...
Patent number
11,127,419
Issue date
Sep 21, 2021
Seagate Technology LLC
Xiong Liu
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for reading and writing with holographic system and holograp...
Patent number
11,100,950
Issue date
Aug 24, 2021
National Central University
Yeh-Wei Yu
G11 - INFORMATION STORAGE
Information
Patent Grant
Bi-level adaptive equalizer
Patent number
11,038,723
Issue date
Jun 15, 2021
Texas Instruments Incorporated
Amit Rane
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Heat-assisted magnetic recording apparatus that modulates laser pow...
Patent number
11,037,597
Issue date
Jun 15, 2021
Seagate Technology LLC
Ian James Gilbert
G11 - INFORMATION STORAGE
Information
Patent Grant
Circuits and methods for modifying the write current waveform to im...
Patent number
10,991,391
Issue date
Apr 27, 2021
Headway Technologies, Inc.
Yuhui Tang
G11 - INFORMATION STORAGE
Information
Patent Grant
Constant-density writing for magnetic storage media
Patent number
10,971,187
Issue date
Apr 6, 2021
Marvell Asia Pte, Ltd.
Supaket Katchmart
G11 - INFORMATION STORAGE
Information
Patent Grant
Write current switching using an effective size of a media thermal...
Patent number
10,885,932
Issue date
Jan 5, 2021
Seagate Technology LLC
Xiong Liu
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-signal realignment for changing sampling clock
Patent number
10,755,734
Issue date
Aug 25, 2020
Seagate Technology LLC
Jason Bellorado
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
On head microelectronics for write synchronization
Patent number
10,748,558
Issue date
Aug 18, 2020
Seagate Technology LLC
Mark Anthony Gubbins
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Timing index writes to a tape medium
Patent number
10,726,870
Issue date
Jul 28, 2020
International Business Machines Corporation
Tohru Hasegawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Approximated parameter adaptation
Patent number
10,714,134
Issue date
Jul 14, 2020
Seagate Technology LLC
Marcus Marrow
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Preamble defect detection and mitigation
Patent number
10,694,007
Issue date
Jun 23, 2020
Seagate Technology LLC
Jason Vincent Bellorado
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hybrid timing recovery
Patent number
10,665,256
Issue date
May 26, 2020
Seagate Technology LLC
Jason Bellorado
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method for transmitting and/or receiving audio signals
Patent number
10,593,361
Issue date
Mar 17, 2020
STMicroelectronics (Rousset) SAS
Jonathan Cottinet
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Loop consistency using multiple channel estimates
Patent number
10,483,999
Issue date
Nov 19, 2019
Seagate Technology LLC
Zheng Wu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Write current switching in a data storage device using an effective...
Patent number
10,446,184
Issue date
Oct 15, 2019
Seagate Technology LLC
Xiong Liu
G11 - INFORMATION STORAGE
Information
Patent Grant
In-circuit calibration of anti-aliasing filter
Patent number
10,418,061
Issue date
Sep 17, 2019
International Business Machines Corporation
Larry L. Tretter
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Audio digitization
Patent number
10,388,306
Issue date
Aug 20, 2019
Blackmagic Design Pty Ltd
James Kenneth Little
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Determining bit aspect ratios for partially-overlapping magnetic re...
Patent number
10,339,969
Issue date
Jul 2, 2019
Seagate Technology LLC
Edmun Chian Song Seng
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
MAGNETIC DISK APPARATUS AND METHOD
Publication number
20250095680
Publication date
Mar 20, 2025
Kabushiki Kaisha Toshiba
Sho SUZUKI
G11 - INFORMATION STORAGE
Information
Patent Application
DATA GROUP PLAYBACK DEVICE AND SYSTEM AND METHOD FOR SAME
Publication number
20220165305
Publication date
May 26, 2022
MUSICMOB CO., LTD.
Heon-Joo JUN
G11 - INFORMATION STORAGE
Information
Patent Application
ON HEAD MICROELECTRONICS FOR WRITE SYNCHRONIZATION
Publication number
20220044700
Publication date
Feb 10, 2022
SEAGATE TECHNOLOGY LLC
Mark Anthony Gubbins
B82 - NANO-TECHNOLOGY
Information
Patent Application
METHOD AND APPARATUS FOR MODULATING A LASER POWER SIGNAL DURING HEA...
Publication number
20210407546
Publication date
Dec 30, 2021
SEAGATE TECHNOLOGY LLC
Ian James Gilbert
G11 - INFORMATION STORAGE
Information
Patent Application
ON HEAD MICROELECTRONICS FOR WRITE SYNCHRONIZATION
Publication number
20200365176
Publication date
Nov 19, 2020
SEAGATE TECHNOLOGY LLC
Mark Anthony Gubbins
B82 - NANO-TECHNOLOGY
Information
Patent Application
Constant-Density Writing for Magnetic Storage Media
Publication number
20200294549
Publication date
Sep 17, 2020
Marvell Asia Pte, Ltd.
Supaket Katchmart
G11 - INFORMATION STORAGE
Information
Patent Application
MULTI-SIGNAL REALIGNMENT FOR CHANGING SAMPLING CLOCK
Publication number
20200005819
Publication date
Jan 2, 2020
SEAGATE TECHNOLOGY LLC
Jason Bellorado
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TIMING INDEX WRITES TO A TAPE MEDIUM
Publication number
20190385641
Publication date
Dec 19, 2019
International Business Machines Corporation
Tohru Hasegawa
G11 - INFORMATION STORAGE
Information
Patent Application
WRITE CURRENT SWITCHING IN A DATA STORAGE DEVICE USING AN EFFECTIVE...
Publication number
20190341075
Publication date
Nov 7, 2019
SEAGATE TECHNOLOGY LLC
Xiong Liu
G11 - INFORMATION STORAGE
Information
Patent Application
IN-CIRCUIT CALIBRATION OF ANTI-ALIASING FILTER
Publication number
20190156860
Publication date
May 23, 2019
International Business Machines Corporation
Larry L. Tretter
G11 - INFORMATION STORAGE
Information
Patent Application
DETERMINING BIT ASPECT RATIOS FOR PARTIALLY-OVERLAPPING MAGNETIC RE...
Publication number
20190013045
Publication date
Jan 10, 2019
SEAGATE TECHNOLOGY LLC
Edmun Chian Song Seng
G11 - INFORMATION STORAGE
Information
Patent Application
SAMPLING FOR MULTI-READER MAGNETIC RECORDING
Publication number
20180366156
Publication date
Dec 20, 2018
SEAGATE TECHNOLOGY LLC
Marcus Marrow
G11 - INFORMATION STORAGE
Information
Patent Application
ON HEAD MICROELECTRONICS FOR WRITE SYNCHRONIZATION
Publication number
20180315445
Publication date
Nov 1, 2018
SEAGATE TECHNOLOGY LLC
Mark Anthony Gubbins
B82 - NANO-TECHNOLOGY
Information
Patent Application
AUDIO DIGITIZATION
Publication number
20180294002
Publication date
Oct 11, 2018
Blackmagic Design Pty Ltd
James Kenneth Little
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD FOR TRANSMITTING AND/OR RECEIVING AUDIO SIGNALS
Publication number
20180130492
Publication date
May 10, 2018
STMicroelectronics (Rousset) SAS
Jonathan Cottinet
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ON HEAD MICROELECTRONICS FOR WRITE SYNCHRONIZATION
Publication number
20180082706
Publication date
Mar 22, 2018
SEAGATE TECHNOLOGY LLC
Mark Anthony Gubbins
B82 - NANO-TECHNOLOGY
Information
Patent Application
Synchronized Audio Playback Devices
Publication number
20180020309
Publication date
Jan 18, 2018
Bose Corporation
Debasmit Banerjee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL DISC APPARATUS AND OPTICAL DISC REPRODUCTION METHOD
Publication number
20160284380
Publication date
Sep 29, 2016
Panasonic Intellectual Property Management Co., Ltd.
Kohei NAKATA
G11 - INFORMATION STORAGE
Information
Patent Application
CONFIGURABLE WRITE CURRENT OVERSHOOT SYSTEM FOR HDD WRITE DRIVER
Publication number
20160260455
Publication date
Sep 8, 2016
TEXAS INSTRUMENTS INCORPORATED
Marius V. Dina
G11 - INFORMATION STORAGE
Information
Patent Application
CONFIGURABLE WRITE CURRENT OVERSHOOT SYSTEM FOR HDD WRITE DRIVER
Publication number
20160260454
Publication date
Sep 8, 2016
TEXAS INSTRUMENTS INCORPORATED
Marius V. Dina
G11 - INFORMATION STORAGE
Information
Patent Application
Method for Transmitting and/or Receiving Audio Signals
Publication number
20160232938
Publication date
Aug 11, 2016
STMicroelectronics (Rousset) SAS
Jonathan Cottinet
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INTEGRATED SERVO FIELD FOR MEMORY DEVICE
Publication number
20160111119
Publication date
Apr 21, 2016
SEAGATE TECHNOLOGY LLC
Bruce Douglas Buch
G11 - INFORMATION STORAGE
Information
Patent Application
MULTIPLEXED COMMUNICATION IN A STORAGE DEVICE
Publication number
20150318014
Publication date
Nov 5, 2015
LSI Corporation
Ross S. Wilson
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC RECORDING HEAD, MAGNETIC HEAD ASSEMBLY, MAGNETIC RECORDING...
Publication number
20150310880
Publication date
Oct 29, 2015
Kabushiki Kaisha Toshiba
Kenichiro Yamada
G11 - INFORMATION STORAGE
Information
Patent Application
MAGNETIC DISC DRIVE AND METHOD OF RECOVERING RECORDED DATA
Publication number
20150293715
Publication date
Oct 15, 2015
Kabushiki Kaisha Toshiba
Koji Ishii
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
BAND REWRITE OPTIMIZATION
Publication number
20150294684
Publication date
Oct 15, 2015
SEAGATE TECHNOLOGY LLC
Jian Qjang
G11 - INFORMATION STORAGE
Information
Patent Application
Locking a Disk-Locked Clock Using Timestamps of Successive Servo Ad...
Publication number
20150279398
Publication date
Oct 1, 2015
LSI Corporation
Xiangdong Fan
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL RECORDING METHOD, OPTICAL RECORDING MEDIUM, OPTICAL RECORDI...
Publication number
20150279409
Publication date
Oct 1, 2015
JVC KENWOOD CORPORATION
Hiroshi TABATA
G11 - INFORMATION STORAGE
Information
Patent Application
CLOCK ACCURACY DETERMINING METHOD AND CLOCK ACCURACY DETERMINING DE...
Publication number
20150243312
Publication date
Aug 27, 2015
Kabushiki Kaisha Toshiba
Yutaka Yoshida
G11 - INFORMATION STORAGE
Information
Patent Application
Systems and Methods for End of Fragment Marker Based Data Alignment
Publication number
20150228304
Publication date
Aug 13, 2015
LSI Corporation
Yuqing Yang
G11 - INFORMATION STORAGE