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公开(公告)号:US11455250B2
公开(公告)日:2022-09-27
申请号:US16460022
申请日:2019-07-02
Applicant: Seagate Technology LLC
Inventor: Bryce L. DeClercq , Steven Faulhaber , Christopher L. Hill , David P. Bremer , Steven Jerome Spaulding
IPC: G06F11/07 , G06F12/0804 , G11B21/12
Abstract: An event that indicates unexpected shutdown of a hard disk drive is determined. The hard disk includes first and second controllers that control respective first and second independently-operable actuators. Each of the actuators has one or more heads that access one or more spinning disks of the hard disk drive. While receiving power for the hard disk drive via back-electromotive force of a motor driven by the one or more spinning disks in response to the event, the first and second controllers independently move the respective first and second actuators to safe positions. In response to determining the first and second actuators are in safe positions, write cache data associated with the first and second controllers is written to a non-volatile memory.
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公开(公告)号:US10803892B1
公开(公告)日:2020-10-13
申请号:US16585070
申请日:2019-09-27
Applicant: Seagate Technology LLC
Inventor: Christopher L. Hill , Josiah N. Wernow
IPC: G11B5/54 , G11B5/55 , G11B5/596 , H03F3/20 , H02P25/034 , H02P25/022
Abstract: A method includes monitoring an amount of power of a power supply being used by a voice-coil motor (VMC) during a seek operation, detecting that the amount of power has crossed a threshold during the seek operation, and modifying a subsequent seek operation in response to detecting that the amount of power has crossed the threshold.
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公开(公告)号:US12272386B2
公开(公告)日:2025-04-08
申请号:US18231972
申请日:2023-08-09
Applicant: Seagate Technology LLC
Inventor: Silvia De Vito Luebben , Paul Beatty , Rory S. Goodman , Paul S. Tyler , Scott E. Ryun , Hassan Rezayat , Dipeshkumar J. Purani , Ted McDonald , Kenneth Eugene Schultz , Michael R. Fabry , Dale Herbert Erickson , Christopher L. Hill , Jackson W. Nichols
Abstract: Electronic devices that include a composition that can generate a gaseous oxidizing agent component; and a generating device configured to actively cause the composition to generate the gaseous oxidizing agent component. The generating device includes at least one metal-air battery that is in electrical communication with a power source that is configured to apply power to the metal-air battery according to a predetermined time interval to recharge the metal-air battery to generate the gaseous oxidizing agent component.
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公开(公告)号:US20220406341A1
公开(公告)日:2022-12-22
申请号:US17891316
申请日:2022-08-19
Applicant: Seagate Technology LLC
Inventor: Silvia De Vito Luebben , Paul Beatty , Rory S. Goodman , Paul S. Tyler , Scott E. Ryun , Hassan Rezayat , Dipeshkumar J. Purani , Ted McDonald , Kenneth Eugene Schultz , Michael R. Fabry , Dale Herbert Erickson , Christopher L. Hill , Jackson W. Nichols
Abstract: The present disclosure relates to electronic devices that include a composition that actively generates a gaseous oxidizing agent component within the interior gas space of the electronic device. The present disclosure also involves related methods.
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公开(公告)号:US11340677B2
公开(公告)日:2022-05-24
申请号:US16778178
申请日:2020-01-31
Applicant: Seagate Technology LLC
Inventor: Darrel R. Bimberg , Paul W. Burnett , Christopher L. Hill
Abstract: A data storage device includes an electrical connector configured to receive an input voltage to power electronics of the data storage device. The data storage device further includes a fuse electrically coupled between the electrical connector and the electronics. The fuse is configured to output a signal indicative of current being inputted to the data storage device. The data storage device further includes a controller configured to calculate power based on the input voltage and the signal indicative of the current.
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公开(公告)号:US20220148626A1
公开(公告)日:2022-05-12
申请号:US17583746
申请日:2022-01-25
Applicant: Seagate Technology LLC
Inventor: Silvia De Vito Luebben , Paul Beatty , Rory S. Goodman , Paul S. Tyler , Scott E. Ryun , Hassan Rezayat , Dipeshkumar J. Purani , Ted McDonald , Kenneth Eugene Schultz , Michael R. Fabry , Dale Herbert Erickson , Christopher L. Hill , Jackson W. Nichols
Abstract: The present disclosure relates to electronic devices that include a composition that actively generates a gaseous oxidizing agent component within the interior gas space of the electronic device. The present disclosure also involves related methods.
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公开(公告)号:US20210294669A1
公开(公告)日:2021-09-23
申请号:US16824420
申请日:2020-03-19
Applicant: Seagate Technology LLC
Inventor: Darrel R. Bimberg , Christopher L. Hill , Paul W. Burnett
IPC: G06F9/50 , G06F1/3234 , G06F11/30
Abstract: A data storage device includes load-sharing circuitry configured to utilize a threshold for distributing current from multiple sources and modify the threshold in response to a calculated power. The data storage device further includes power calculating circuitry configured to calculate power used from the multiple sources for use by the load-sharing circuitry.
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公开(公告)号:US20210240243A1
公开(公告)日:2021-08-05
申请号:US16778178
申请日:2020-01-31
Applicant: Seagate Technology LLC
Inventor: Darrel R. Bimberg , Paul W. Burnett , Christopher L. Hill
Abstract: A data storage device includes an electrical connector configured to receive an input voltage to power electronics of the data storage device. The data storage device further includes a fuse electrically coupled between the electrical connector and the electronics. The fuse is configured to output a signal indicative of current being inputted to the data storage device. The data storage device further includes a controller configured to calculate power based on the input voltage and the signal indicative of the current.
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公开(公告)号:US20210004327A1
公开(公告)日:2021-01-07
申请号:US16460022
申请日:2019-07-02
Applicant: Seagate Technology LLC
Inventor: Bryce L. DeClercq , Steven Faulhaber , Christopher L. Hill , David P. Bremer , Steven Jerome Spaulding
IPC: G06F12/0804 , G11B21/12
Abstract: An event that indicates unexpected shutdown of a hard disk drive is determined. The hard disk includes first and second controllers that control respective first and second independently-operable actuators. Each of the actuators has one or more heads that access one or more spinning disks of the hard disk drive. While receiving power for the hard disk drive via back-electromotive force of a motor driven by the one or more spinning disks in response to the event, the first and second controllers independently move the respective first and second actuators to safe positions. In response to determining the first and second actuators are in safe positions, write cache data associated with the first and second controllers is written to a non-volatile memory.
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公开(公告)号:US20230386523A1
公开(公告)日:2023-11-30
申请号:US18231972
申请日:2023-08-09
Applicant: Seagate Technology LLC
Inventor: Silvia De Vito Luebben , Paul Beatty , Rory S. Goodman , Paul S. Tyler , Scott E. Ryun , Hassan Rezayat , Dipeshkumar J. Purani , Ted McDonald , Kenneth Eugene Schultz , Michael R. Fabry , Dale Herbert Erickson , Christopher L. Hill , Jackson W. Nichols
CPC classification number: G11B33/022 , H05B1/0247 , H05K5/0217 , G11B33/1446 , H05B3/42 , H05K7/20 , H05B3/06 , G11B33/1486 , G11B33/1466 , H05B2203/016 , H05B2203/005
Abstract: The present disclosure relates to electronic devices that include a composition that actively generates a gaseous oxidizing agent component within the interior gas space of the electronic device. The present disclosure also involves related methods.
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