Gain control; Filters

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CPC
G11B5/59622

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GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B5/00Recording by magnetisation or demagnetisation of a record carrier Reproducing by magnetic means Record carriers therefor

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G11B5/59622Gain control; Filters

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic disk drive and method of setting a notch filter of the drive
- Patent number 11,990,153
- Issue date May 21, 2024
- Kabushiki Kaisha Toshiba
- Takuji Matsuzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device with notch filter calibration based on multi-ra...
- Patent number 11,915,731
- Issue date Feb 27, 2024
- Western Digital Technologies, Inc.
- Shinsuke Nakagawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Split-actuator disk drive that uses microactuator feedforward to re...
- Patent number 11,688,423
- Issue date Jun 27, 2023
- Kabushiki Kaisha Toshiba
- Gary W. Calfee
- G11 - INFORMATION STORAGE
Information Patent Grant
Estimating recording head fly height using machine learning
- Patent number 11,646,057
- Issue date May 9, 2023
- Seagate Technology LLC
- Zheng Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device demodulating servo stripes using matched filter
- Patent number 11,488,625
- Issue date Nov 1, 2022
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device demodulating servo stripes using matched filter
- Patent number 11,386,928
- Issue date Jul 12, 2022
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device using windowed delta-sigma analog-to-digital co...
- Patent number 11,373,678
- Issue date Jun 28, 2022
- Western Digital Technologies, Inc.
- Jaesoo Byoun
- G11 - INFORMATION STORAGE
Information Patent Grant
Split-actuator disk drive that uses microactuator feedforward to re...
- Patent number 11,205,450
- Issue date Dec 21, 2021
- Kabushiki Kaisha Toshiba
- Gary W. Calfee
- G11 - INFORMATION STORAGE
Information Patent Grant
Digitally assisted ultra-fast bandwidth calibration of a programmab...
- Patent number 11,183,211
- Issue date Nov 23, 2021
- Marvell Asia Pte, Ltd.
- Manisha Gambhir
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data storage device compensating for seek vibration using vibration...
- Patent number 10,984,831
- Issue date Apr 20, 2021
- Western Digital Technologies, Inc.
- Jianguo Zhou
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and actuator control method
- Patent number 10,734,022
- Issue date Aug 4, 2020
- Kabushiki Kaisha Toshiba
- Daisuke Sudo
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device disabling swinging of spindle motor speed based...
- Patent number 10,665,255
- Issue date May 26, 2020
- Western Digital Technologies, Inc.
- Peng Huang
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device computing notch filters for multiple temperatures
- Patent number 10,629,234
- Issue date Apr 21, 2020
- Western Digital Technologies, Inc.
- Hengchang Guo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic disk device and actuator control method
- Patent number 10,453,486
- Issue date Oct 22, 2019
- Kabushiki Kaisha Toshiba
- Daisuke Sudo
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive disturbance rejection using dead zone filter
- Patent number 10,381,031
- Issue date Aug 13, 2019
- Seagate Technology LLC
- Sung-Won Park
- G11 - INFORMATION STORAGE
Information Patent Grant
Independent head, dual reader control logic
- Patent number 10,255,943
- Issue date Apr 9, 2019
- Seagate Technology LLC
- Thomas Lee Schick
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method for compensating for radial incoherence associate...
- Patent number 10,170,142
- Issue date Jan 1, 2019
- Marvell International Ltd.
- Seyed Mehrdad Khatami
- G11 - INFORMATION STORAGE
Information Patent Grant
Hysteresis compensation in a disc drive
- Patent number 10,068,598
- Issue date Sep 4, 2018
- Seagate Technology LLC
- Reed D. Hanson
- G11 - INFORMATION STORAGE
Information Patent Grant
Adaptive attenuation for disturbance compensation
- Patent number 10,002,630
- Issue date Jun 19, 2018
- Seagate Technology LLC
- Hoang Dung Vu
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device employing upsampling to compensate for high fre...
- Patent number 9,997,185
- Issue date Jun 12, 2018
- Western Digital Technologies, Inc.
- Hiroshi Uchida
- G11 - INFORMATION STORAGE
Information Patent Grant
Current-limiting in an amplifier system
- Patent number 9,973,152
- Issue date May 15, 2018
- Texas Instruments Incorporated
- Daijiro Otani
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Hysteresis compensation in a disc drive
- Patent number 9,934,802
- Issue date Apr 3, 2018
- Seagate Technology LLC
- Reed D. Hanson
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device filtering sensor signal to optimize shock and t...
- Patent number 9,747,936
- Issue date Aug 29, 2017
- Western Digital Technologies, Inc.
- Erik J. Eklund
- G11 - INFORMATION STORAGE
Information Patent Grant
Hysteresis compensation in a disc drive
- Patent number 9,728,213
- Issue date Aug 8, 2017
- Seagate Technology LLC
- Reed D. Hanson
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc device, controlling device and method
- Patent number 9,691,420
- Issue date Jun 27, 2017
- Kabushiki Kaisha Toshiba
- Takuji Matsuzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive adjusting estimated servo state to compensate for transi...
- Patent number 9,454,989
- Issue date Sep 27, 2016
- Western Digital Technologies, Inc.
- Michael Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Generating position error signal based on data tracks for rotating...
- Patent number 9,384,767
- Issue date Jul 5, 2016
- Marvell World Trade Ltd.
- Mats Oberg
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage device filtering burst correction values before downsa...
- Patent number 9,343,094
- Issue date May 17, 2016
- Western Digital Technologies, Inc.
- Kun Ma
- G11 - INFORMATION STORAGE
Information Patent Grant
Servo channel hybrid analog-digital high pass filter
- Patent number 9,269,385
- Issue date Feb 23, 2016
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Robert A. Greene
- G11 - INFORMATION STORAGE
Information Patent Grant
Compensating for voice coil motor and microactuator disturbance in...
- Patent number 9,202,496
- Issue date Dec 1, 2015
- Seagate Technology LLC
- Lou Supino
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETIC DISK DEVICE
- Publication number 20240321304
- Publication date Sep 26, 2024
- Kabushiki Kaisha Toshiba
- Takuji Matsuzawa
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DRIVE AND METHOD OF SETTING A NOTCH FILTER OF THE DRIVE
- Publication number 20240112699
- Publication date Apr 4, 2024
- Kabushiki Kaisha Toshiba
- Takuji Matsuzawa
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE WITH NOTCH FILTER CALIBRATION BASED ON MULTI-RA...
- Publication number 20240071415
- Publication date Feb 29, 2024
- Western Digital Technologies, Inc.
- Shinsuke Nakagawa
- G11 - INFORMATION STORAGE
Information Patent Application
ESTIMATING RECORDING HEAD FLY HEIGHT USING MACHINE LEARNING
- Publication number 20230062615
- Publication date Mar 2, 2023
- SEAGATE TECHNOLOGY LLC
- Zheng Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPLIT-ACTUATOR DISK DRIVE THAT USES MICROACTUATOR FEEDFORWARD TO RE...
- Publication number 20220115038
- Publication date Apr 14, 2022
- Kabushiki Kaisha Toshiba
- Gary W. CALFEE
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE DEMODULATING SERVO STRIPES USING MATCHED FILTER
- Publication number 20220108721
- Publication date Apr 7, 2022
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE DEMODULATING SERVO STRIPES USING MATCHED FILTER
- Publication number 20220108719
- Publication date Apr 7, 2022
- Western Digital Technologies, Inc.
- Satoshi Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
DATA STORAGE DEVICE USING WINDOWED DELTA-SIGMA ANALOG-TO-DIGITAL CO...
- Publication number 20220084548
- Publication date Mar 17, 2022
- Western Digital Technologies, Inc.
- Jaesoo Byoun
- G11 - INFORMATION STORAGE
Information Patent Application
SPLIT-ACTUATOR DISK DRIVE THAT USES MICROACTUATOR FEEDFORWARD TO RE...
- Publication number 20210366512
- Publication date Nov 25, 2021
- Kabushiki Kaisha Toshiba
- Gary W. CALFEE
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND ACTUATOR CONTROL METHOD
- Publication number 20190371359
- Publication date Dec 5, 2019
- Kabushiki Kaisha Toshiba
- Daisuke Sudo
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND ACTUATOR CONTROL METHOD
- Publication number 20190272850
- Publication date Sep 5, 2019
- Kabushiki Kaisha Toshiba
- Daisuke Sudo
- G11 - INFORMATION STORAGE
Information Patent Application
HYSTERESIS COMPENSATION IN A DISC DRIVE
- Publication number 20180197569
- Publication date Jul 12, 2018
- SEAGATE TECHNOLOGY LLC
- REED D. HANSON
- G11 - INFORMATION STORAGE
Information Patent Application
HYSTERESIS COMPENSATION IN A DISC DRIVE
- Publication number 20170352370
- Publication date Dec 7, 2017
- SEAGATE TECHNOLOGY LLC
- REED D. HANSON
- G11 - INFORMATION STORAGE
Information Patent Application
DISC DEVICE, CONTROLLING DEVICE AND METHOD
- Publication number 20160064021
- Publication date Mar 3, 2016
- Kabushiki Kaisha Toshiba
- Takuji Matsuzawa
- G11 - INFORMATION STORAGE
Information Patent Application
COMPENSATING FOR VOICE COIL MOTOR AND MICROACTUATOR DISTURBANCE IN...
- Publication number 20150243313
- Publication date Aug 27, 2015
- SEAGATE TECHNOLOGY LLC
- Lou Supino
- G11 - INFORMATION STORAGE
Information Patent Application
ACTUATOR DRIVER
- Publication number 20130285579
- Publication date Oct 31, 2013
- AKIRA KAWABE
- G11 - INFORMATION STORAGE
Information Patent Application
Collection of Readback Signal Modulation Data
- Publication number 20130222937
- Publication date Aug 29, 2013
- Bruce Douglas Emo
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for Zone Servo Timing Gain Recovery
- Publication number 20130148226
- Publication date Jun 13, 2013
- LSI CORPORATION
- Haitao Xia
- G11 - INFORMATION STORAGE
Information Patent Application
Systems and Methods for SNR Measurement Using Equalized Data
- Publication number 20130148233
- Publication date Jun 13, 2013
- LSI CORPORATION
- Haitao Xia
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC DISK DEVICE AND HEAD-POSITION CONTROL METHOD
- Publication number 20130083424
- Publication date Apr 4, 2013
- Kabushiki Kaisha Toshiba
- Masafumi IWASHIRO
- G11 - INFORMATION STORAGE
Information Patent Application
MOTOR DRIVE CIRCUIT
- Publication number 20120076343
- Publication date Mar 29, 2012
- ON SEMICONDUCTOR TRADING, LTD.
- Takeshi Arai
- G02 - OPTICS
Information Patent Application
METHOD AND SYSTEM FOR ROBUST ATTENUATION OF MECHANICAL RESONANCES U...
- Publication number 20120046763
- Publication date Feb 23, 2012
- Hitachi Asia Ltd.
- Qing Wei Jia
- G05 - CONTROLLING REGULATING
Information Patent Application
HEAD SERVO CONTROL SYSTEM AND HEAD SERVO CONTROL METHOD
- Publication number 20110069411
- Publication date Mar 24, 2011
- Hiroshi Uchida
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND APPARATUS FOR POSITIONING A MAGNETIC-RECORDING HEAD
- Publication number 20110063751
- Publication date Mar 17, 2011
- Kei YASUNA
- G11 - INFORMATION STORAGE
Information Patent Application
SERVO CONTROL OF A DISK DRIVE
- Publication number 20110058276
- Publication date Mar 10, 2011
- Hiroshi Uchida
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DRIVE AND SERVO-CONTROL METHOD THEREFOR
- Publication number 20100328810
- Publication date Dec 30, 2010
- Isao Yoneda
- G11 - INFORMATION STORAGE
Information Patent Application
COLLECTION OF READBACK SIGNAL MODULATION DATA
- Publication number 20100157765
- Publication date Jun 24, 2010
- Seagate Technology LLC
- Bruce Douglas Emo
- G11 - INFORMATION STORAGE
Information Patent Application
DISK DRIVE AND METHOD FOR HEAD SERVO CONTROL OF THE DISK DRIVE
- Publication number 20100142082
- Publication date Jun 10, 2010
- Chikako Sakagami
- G11 - INFORMATION STORAGE
Information Patent Application
ADAPTIVE DATA RECOVERY PROCEDURE BASED ON RADIAL POSITIONING
- Publication number 20100079903
- Publication date Apr 1, 2010
- Hoan A. Au
- G11 - INFORMATION STORAGE
Information Patent Application
CONTROLLER AND STORAGE DEVICE
- Publication number 20100079902
- Publication date Apr 1, 2010
- Fujitsu Limited
- Keiji Aruga
- G11 - INFORMATION STORAGE

Gain control; Filters

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Magnetic disk drive and method of setting a notch filter of the drive

Data storage device with notch filter calibration based on multi-ra...

Split-actuator disk drive that uses microactuator feedforward to re...

Estimating recording head fly height using machine learning

Data storage device demodulating servo stripes using matched filter

Data storage device demodulating servo stripes using matched filter

Data storage device using windowed delta-sigma analog-to-digital co...

Split-actuator disk drive that uses microactuator feedforward to re...

Digitally assisted ultra-fast bandwidth calibration of a programmab...

Data storage device compensating for seek vibration using vibration...

Magnetic disk device and actuator control method

Data storage device disabling swinging of spindle motor speed based...

Data storage device computing notch filters for multiple temperatures

Magnetic disk device and actuator control method

Adaptive disturbance rejection using dead zone filter

Independent head, dual reader control logic

System and method for compensating for radial incoherence associate...

Hysteresis compensation in a disc drive

Adaptive attenuation for disturbance compensation

Data storage device employing upsampling to compensate for high fre...

Current-limiting in an amplifier system

Hysteresis compensation in a disc drive

Data storage device filtering sensor signal to optimize shock and t...

Hysteresis compensation in a disc drive

Disc device, controlling device and method

Disk drive adjusting estimated servo state to compensate for transi...

Generating position error signal based on data tracks for rotating...

Data storage device filtering burst correction values before downsa...

Servo channel hybrid analog-digital high pass filter

Compensating for voice coil motor and microactuator disturbance in...

Patents Applicationslast 30 patents

MAGNETIC DISK DEVICE

MAGNETIC DISK DRIVE AND METHOD OF SETTING A NOTCH FILTER OF THE DRIVE

DATA STORAGE DEVICE WITH NOTCH FILTER CALIBRATION BASED ON MULTI-RA...

ESTIMATING RECORDING HEAD FLY HEIGHT USING MACHINE LEARNING

SPLIT-ACTUATOR DISK DRIVE THAT USES MICROACTUATOR FEEDFORWARD TO RE...

DATA STORAGE DEVICE DEMODULATING SERVO STRIPES USING MATCHED FILTER

DATA STORAGE DEVICE DEMODULATING SERVO STRIPES USING MATCHED FILTER

DATA STORAGE DEVICE USING WINDOWED DELTA-SIGMA ANALOG-TO-DIGITAL CO...

SPLIT-ACTUATOR DISK DRIVE THAT USES MICROACTUATOR FEEDFORWARD TO RE...

MAGNETIC DISK DEVICE AND ACTUATOR CONTROL METHOD

MAGNETIC DISK DEVICE AND ACTUATOR CONTROL METHOD

HYSTERESIS COMPENSATION IN A DISC DRIVE

HYSTERESIS COMPENSATION IN A DISC DRIVE

DISC DEVICE, CONTROLLING DEVICE AND METHOD

COMPENSATING FOR VOICE COIL MOTOR AND MICROACTUATOR DISTURBANCE IN...

ACTUATOR DRIVER

Collection of Readback Signal Modulation Data

Systems and Methods for Zone Servo Timing Gain Recovery

Systems and Methods for SNR Measurement Using Equalized Data

MAGNETIC DISK DEVICE AND HEAD-POSITION CONTROL METHOD

MOTOR DRIVE CIRCUIT

METHOD AND SYSTEM FOR ROBUST ATTENUATION OF MECHANICAL RESONANCES U...

HEAD SERVO CONTROL SYSTEM AND HEAD SERVO CONTROL METHOD

METHOD AND APPARATUS FOR POSITIONING A MAGNETIC-RECORDING HEAD

SERVO CONTROL OF A DISK DRIVE

DISK DRIVE AND SERVO-CONTROL METHOD THEREFOR

COLLECTION OF READBACK SIGNAL MODULATION DATA

DISK DRIVE AND METHOD FOR HEAD SERVO CONTROL OF THE DISK DRIVE

ADAPTIVE DATA RECOVERY PROCEDURE BASED ON RADIAL POSITIONING

CONTROLLER AND STORAGE DEVICE