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wherein a phase-locked loop [PLL] is used
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G11B20/1024
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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
Current Industry
G11B20/1024
wherein a phase-locked loop [PLL] is used
Industries
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Patents Grants
last 30 patents
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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
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
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
Zone self servo writing with synchronized parallel clocks
Patent number
10,832,716
Issue date
Nov 10, 2020
Marvell Asia Pte, Ltd.
Supaket Katchmart
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
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
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
Head delay calibration and tracking in MSMR systems
Patent number
10,607,648
Issue date
Mar 31, 2020
Seagate Technology LLC
Zheng Wu
G11 - INFORMATION STORAGE
Information
Patent Grant
Multi-stage MISO circuit for fast adaptation
Patent number
10,410,672
Issue date
Sep 10, 2019
Seagate Technology LLC
Marcus Marrow
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording device and data erasing method
Patent number
10,068,604
Issue date
Sep 4, 2018
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Harumitsu Miyashita
G11 - INFORMATION STORAGE
Information
Patent Grant
Variable frequency write pattern generation
Patent number
10,068,609
Issue date
Sep 4, 2018
Marvell International Ltd.
Ahmed Hesham Mostafa
G11 - INFORMATION STORAGE
Information
Patent Grant
On head microelectronics for write synchronization
Patent number
10,032,467
Issue date
Jul 24, 2018
Seagate Technology LLC
Mark Anthony Gubbins
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Head delay calibration and tracking in MSMR systems
Patent number
10,014,026
Issue date
Jul 3, 2018
Seagate Technology LLC
Zheng Wu
G11 - INFORMATION STORAGE
Information
Patent Grant
Digital polar transmitter having a digital front end
Patent number
9,912,357
Issue date
Mar 6, 2018
Intel IP Corporation
Uri Parker
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
On head microelectronics for write synchronization
Patent number
9,842,612
Issue date
Dec 12, 2017
Seagate Technology LLC
Mark Anthony Gubbins
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Phase error detector and optical disc device
Patent number
9,680,526
Issue date
Jun 13, 2017
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Junichi Minamino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data processing device, data processing method, and recovery device
Patent number
9,654,278
Issue date
May 16, 2017
Sony Corporation
Satoru Higashino
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Phase error recovery circuitry and method for a magnetic recording...
Patent number
9,613,652
Issue date
Apr 4, 2017
Seagate Technology LLC
Michael J. Link
G11 - INFORMATION STORAGE
Information
Patent Grant
Phase error detector and optical disc device
Patent number
9,495,999
Issue date
Nov 15, 2016
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Junichi Minamino
G11 - INFORMATION STORAGE
Information
Patent Grant
Transducer write field curvature characterization and compensation
Patent number
9,355,679
Issue date
May 31, 2016
Seagate Technology LLC
Huaan Zhang
G11 - INFORMATION STORAGE
Information
Patent Grant
Locking a disk-locked clock using timestamps of successive servo ad...
Patent number
9,280,995
Issue date
Mar 8, 2016
Avago Technologies General IP (Singapore) Pte. Ltd.
Xiangdong Fan
G11 - INFORMATION STORAGE
Information
Patent Grant
Reading data from hard disks having reduced preambles
Patent number
9,147,430
Issue date
Sep 29, 2015
Avago Technologies General IP (Singapore) Pte. Ltd.
Kurt J. Worrell
G11 - INFORMATION STORAGE
Information
Patent Grant
Zero phase start estimation in readback signals
Patent number
9,123,383
Issue date
Sep 1, 2015
Avago Technologies General IP (Singapore) Pte. Ltd.
Xuebin Wu
G11 - INFORMATION STORAGE
Information
Patent Grant
Data storage device and method for generating a reference clock sig...
Patent number
9,111,574
Issue date
Aug 18, 2015
Marvell International Ltd.
Jingliang Zhang
G11 - INFORMATION STORAGE
Information
Patent Grant
Write clock rephase for magnetic recording device
Patent number
8,988,808
Issue date
Mar 24, 2015
Marvell International Ltd.
Qiyue Zou
G11 - INFORMATION STORAGE
Information
Patent Grant
System and method for detecting and inhibiting cycle slip for multi...
Patent number
8,922,927
Issue date
Dec 30, 2014
Quantum Corporation
James P. Peng
G11 - INFORMATION STORAGE
Information
Patent Grant
Dual frequency crystal oscillator
Patent number
8,902,529
Issue date
Dec 2, 2014
Western Digital Technologies, Inc.
George J. Bennett
G11 - INFORMATION STORAGE
Information
Patent Grant
Signal processing device, signal processing method, and optical dis...
Patent number
8,787,135
Issue date
Jul 22, 2014
Mitsubishi Electric Corporation
Masayuki Omaki
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk drive adjusting digital phase locked loop over sector data wit...
Patent number
8,780,470
Issue date
Jul 15, 2014
Western Digital Technologies, Inc.
Alvin J. Wang
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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
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
ZONE SELF SERVO WRITING WITH SYNCHRONIZED PARALLEL CLOCKS
Publication number
20200202893
Publication date
Jun 25, 2020
Marvell World Trade 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
HYBRID TIMING RECOVERY
Publication number
20180366155
Publication date
Dec 20, 2018
SEAGATE TECHNOLOGY LLC
Jason Bellorado
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
MITIGATION OF LASER POWER VARIATION INDUCED PHASE SHIFT IN HEAT ASS...
Publication number
20170278538
Publication date
Sep 28, 2017
HGST NETHERLANDS B.V.
Yaw-Shing Tang
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING DEVICE AND DATA ERASING METHOD
Publication number
20170194027
Publication date
Jul 6, 2017
Panasonic Intellectual Property Management Co., Ltd.
Harumitsu MIYASHITA
G11 - INFORMATION STORAGE
Information
Patent Application
PHASE ERROR RECOVERY CIRCUITRY AND METHOD FOR A MAGNETIC RECORDING...
Publication number
20170025147
Publication date
Jan 26, 2017
SEAGATE TECHNOLOGY LLC
Michael J. Link
G11 - INFORMATION STORAGE
Information
Patent Application
PHASE ERROR DETECTOR AND OPTICAL DISC DEVICE
Publication number
20160189745
Publication date
Jun 30, 2016
Panasonic Intellectual Property Management Co., Ltd.
Junichi MINAMINO
G11 - INFORMATION STORAGE
Information
Patent Application
PHASE ERROR DETECTOR AND OPTICAL DISC DEVICE
Publication number
20160191119
Publication date
Jun 30, 2016
Panasonic Intellectual Property Management Co., Ltd.
Junichi MINAMINO
G11 - INFORMATION STORAGE
Information
Patent Application
Reading Data from Hard Disks Having Reduced Preambles
Publication number
20150243321
Publication date
Aug 27, 2015
LSI Corporation
Kurt J. Worrell
G11 - INFORMATION STORAGE
Information
Patent Application
Zero Phase Start Estimation in Readback Signals
Publication number
20150228302
Publication date
Aug 13, 2015
LSI Corporation
Xuebin Wu
G11 - INFORMATION STORAGE
Information
Patent Application
DATA STORAGE DEVICE AND METHOD FOR GENERATING A REFERENCE CLOCK SIG...
Publication number
20140327982
Publication date
Nov 6, 2014
Jingliang Zhang
G11 - INFORMATION STORAGE
Information
Patent Application
SIGNAL PROCESSING DEVICE, SIGNAL PROCESSING METHOD, AND OPTICAL DIS...
Publication number
20140043950
Publication date
Feb 13, 2014
Mitsubishi Electric Corporation
Masayuki Omaki
G11 - INFORMATION STORAGE
Information
Patent Application
WRITE CLOCK SYNCHRONIZATION APPARTUS FOR MAGNETIC RECORDING DISK DR...
Publication number
20130141812
Publication date
Jun 6, 2013
Guzik Technical Enterprises
Anatoli B. Stein
G11 - INFORMATION STORAGE
Information
Patent Application
CHANNEL-SOURCE LASER-PULSING SYSTEM ARCHITECTURE FOR THERMAL-ASSIST...
Publication number
20120300599
Publication date
Nov 29, 2012
John Contreras
G11 - INFORMATION STORAGE
Information
Patent Application
APPARATUS AND METHOD FOR SIGNAL PROCESSING
Publication number
20120158162
Publication date
Jun 21, 2012
Native Instruments GmbH
Timothy Jose Hertz
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISC RECORDING DEVICE AND RECORDING SIGNAL GENERATING DEVICE
Publication number
20120082018
Publication date
Apr 5, 2012
Toyoji Gushima
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISC MEDIUM, REPRODUCTION METHOD THEREOF AND REPRODUCTION A...
Publication number
20120075970
Publication date
Mar 29, 2012
Junya Iizuka
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISK DEVICE, OPTICAL DISK CONTROL METHOD, AND INTEGRATED CI...
Publication number
20110299371
Publication date
Dec 8, 2011
Tsuyoshi Nakasendo
G11 - INFORMATION STORAGE
Information
Patent Application
PATTERNED-MEDIA MAGNETIC RECORDING DISK DRIVE WITH DATA ISLAND MISP...
Publication number
20110286125
Publication date
Nov 24, 2011
HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
Jeffey S. Lille
G11 - INFORMATION STORAGE
Information
Patent Application
CODING APPARATUS, CODING METHOD, RECORDING APPARATUS, RECORDING MET...
Publication number
20110273972
Publication date
Nov 10, 2011
SONY CORPORATION
Satoru Higashino
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
SIGNAL RECEIVING APPARATUS AND SIGNAL TRANSMITTING SYSTEM
Publication number
20110103524
Publication date
May 5, 2011
Kohei Teramoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ON HEAD MICROELECTRONICS FOR WRITE SYNCHRONIZATION
Publication number
20110080670
Publication date
Apr 7, 2011
Seagate Technology, LLC
Mark Anthony Gubbins
G11 - INFORMATION STORAGE
Information
Patent Application
PHASE ERROR DETECTION APPARATUS, PHASE ERROR DETECTION METHOD, AND...
Publication number
20110058462
Publication date
Mar 10, 2011
SONY CORPORATION
Mitsugu Imai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MULTI-MODE LOOP ADAPTATION SCHEME FOR HIGH-DENSITY DATA RECORDING C...
Publication number
20110032630
Publication date
Feb 10, 2011
Quantum Corporation
Jaewook Lee
G11 - INFORMATION STORAGE
Information
Patent Application
DEVICE AND METHOD OF DATA RECOVERY
Publication number
20100316108
Publication date
Dec 16, 2010
NOVATEK MICROELECTRONICS CORP.
Sheng-Hung WU
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CALIBRATION CIRCUIT AND METHOD THEREOF FOR DATA RECOVERY
Publication number
20100296378
Publication date
Nov 25, 2010
NOVATEK MICROELECTRONICS CORP.
Sheng-Hung Wu
G11 - INFORMATION STORAGE
Information
Patent Application
REPRODUCING APPARATUS, REPRODUCING METHOD, RECORDING AND REPRODUCIN...
Publication number
20080297865
Publication date
Dec 4, 2008
SONY CORPORATION
Masaaki Hara
G11 - INFORMATION STORAGE