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公开(公告)号:US20240385672A1
公开(公告)日:2024-11-21
申请号:US18691734
申请日:2021-10-13
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Wen-Bin Lin , Chao-Wen Cheng , Chien-Cheng Su
IPC: G06F1/3215 , G06F1/3234 , G06F13/42
Abstract: In example implementations, an apparatus is provided. The apparatus includes an expansion slot, a peripheral device connected to the expansion slot, and a processor communicatively coupled to the expansion slot. The processor is to determine that a compatibility of the peripheral device with active state power management (ASPM) is unknown, provide a notification to indicate that the compatibility of the peripheral device with ASPM is unknown, wherein the notification provides a selection between disabling ASPM for the peripheral device or enabling ASPM for the peripheral device, and configure a basic input/output system (BIOS) setting in accordance with the selection to control the ASPM for the peripheral device.
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公开(公告)号:US11877416B2
公开(公告)日:2024-01-16
申请号:US17583328
申请日:2022-01-25
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Yu Lih Chuang , Yen-Tang Chang , Heather Louise Burnam Volesky , Jonathan D. Bassett , Wen Bin Lin , Chao-Wen Cheng
CPC classification number: H05K7/1444 , G06F13/4226 , H05K7/1418 , G06F2213/0024 , G06F2213/0026 , H05K1/141
Abstract: In example implementations, an apparatus is provided. The apparatus includes a riser card body, a first interface, a first 2×8 slot on a surface of the riser card body, and a second 2×8 slot on a same side of the surface of the riser card body as the first 2×8 slot. The first interface includes a first set of fingers and a second set of fingers at an end of the riser card body to connect to a peripheral component interconnect express (PCIe) slot of a motherboard. The first 2×8 slot and the second 2×8 slot are positioned perpendicular to the PCIe slot of the motherboard.
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公开(公告)号:US20230400220A1
公开(公告)日:2023-12-14
申请号:US17805996
申请日:2022-06-08
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Chao-Wen Cheng , Tsung-Yen Chen , Chien Fa Huang , Wen Shih Chen , Mo-Hsuan Lin
IPC: F24F13/24 , G10K11/178
CPC classification number: F24F13/24 , G10K11/17823 , F24F2013/247
Abstract: In some examples, an electronic device includes an audio output device, an airflow generator to generate an airflow, and a system controller to control an operational speed of the airflow generator. The electronic device further includes an audio controller to generate a noise cancellation audio output based on an indicator of the operational speed of the airflow generator provided from the system controller to the audio controller, and send the noise cancellation audio output to the audio output device to mitigate noise produced by the airflow generator.
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公开(公告)号:US20210281063A1
公开(公告)日:2021-09-09
申请号:US16482288
申请日:2017-10-19
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Poying Chih , Chao-Wen Cheng , Shu Ming Kuo
Abstract: An over current isolation circuit may, in an example, include a control chip, an input/output embedded controller communicatively coupled to the control chip, and an isolation circuit to isolate the control chip from an over current event based on a user selected preference to selectively enable and disable the signal of the over current event to the control chip.
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公开(公告)号:US10990203B2
公开(公告)日:2021-04-27
申请号:US16641563
申请日:2017-08-31
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Hung-Ming Chen , Chao-Wen Cheng , Kuan-Ting Wu
IPC: G06F3/0354 , G06F1/16
Abstract: In one example, touchpad assembly is disclosed, which may include a bottom cover, a horizontal elastic member flexibly positioned on the bottom cover, a balancing bar disposed on the bottom cover and substantially parallel to the horizontal elastic member, and a metal dome. The metal dome may include a first end fixedly connected to the bottom cover via a first fixture, and a second end to hold the horizontal elastic member and the balancing bar such that the balancing bar is flexibly engaged with the bottom cover. The balancing bar, the metal dome, and the horizontal elastic member may control a flexure of a touchpad when the touchpad is pressed.
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公开(公告)号:US20240427399A1
公开(公告)日:2024-12-26
申请号:US18341665
申请日:2023-06-26
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Wen-Bin Lin , Chao-Wen Cheng , Cheng-Yi Yang , Chien-Wei Chen
Abstract: The disclosed technology is directed to a computing device for detecting and preventing melting of a component of the computing device. In some examples, the computing device includes a cable that connects a power supply unit and an add-on card, and a thermal protection controller. Based on a sensor signal from a temperature sensor of the cable, the thermal protection controller determines that a temperature associated with the cable exceeds a threshold temperature. Responsive to determining that the temperature associated with the cable exceeds the threshold temperature, the thermal protection controller causes the power supply unit to cease supplying power to the add-on card by transmitting an overtemperature signal through the cable.
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公开(公告)号:US20240419532A1
公开(公告)日:2024-12-19
申请号:US18695706
申请日:2021-10-28
Applicant: Hewlett-Packard Development Company, L.P.
Inventor: Wen-Bin Lin , Chao-Wen Cheng , Chien-Cheng Su
Abstract: In some examples, a system detects disabling of a driver of a storage control feature included in a main processor of the system, where the storage control feature to manage access of a storage device. In response to detecting the disabling of the driver of the storage control feature included in the main processor, the system initiates a remediation action to prevent a fault in the system.
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公开(公告)号:US12025338B2
公开(公告)日:2024-07-02
申请号:US17805996
申请日:2022-06-08
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Chao-Wen Cheng , Tsung-Yen Chen , Chien Fa Huang , Wen Shih Chen , Mo-Hsuan Lin
IPC: F24F13/24 , G06F1/20 , G10K11/178
CPC classification number: F24F13/24 , G10K11/17823 , F24F2013/247
Abstract: In some examples, an electronic device includes an audio output device, an airflow generator to generate an airflow, and a system controller to control an operational speed of the airflow generator. The electronic device further includes an audio controller to generate a noise cancellation audio output based on an indicator of the operational speed of the airflow generator provided from the system controller to the audio controller, and send the noise cancellation audio output to the audio output device to mitigate noise produced by the airflow generator.
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公开(公告)号:US20240071362A1
公开(公告)日:2024-02-29
申请号:US17894337
申请日:2022-08-24
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Chao-Wen Cheng , Tsung Yen Chen , Wen Shih Chen , Mo-Hsuan Lin , Juiching Chang
IPC: G10K11/178
CPC classification number: G10K11/17885 , G10K11/17823 , G10K11/17854
Abstract: In example implementations, a computing device is provided. The computing device includes a system management bus, a controller communicatively coupled to the system management bus, a noise generating component communicatively coupled to the controller, a noise cancellation codec communicatively coupled to the system management bus, and a speaker communicatively coupled to the noise cancellation codec. The operating parameters of the noise generating component are provided to the controller. The noise cancellation codec is to receive the operating parameters of the noise generating component from the controller via the system management bus and to generate a noise cancellation signal based on the operating parameters. The speaker outputs the noise cancellation signal to cancel noise generated by the noise generating component.
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公开(公告)号:US20230324978A1
公开(公告)日:2023-10-12
申请号:US17714325
申请日:2022-04-06
Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Inventor: Jui Ching Chang , Chien-Cheng Su , Chao-Wen Cheng , Wen-Bin Lin
IPC: G06F1/3287 , G06F1/3237
CPC classification number: G06F1/3287 , G06F1/3237
Abstract: In example implementations, a computing device is provided. The computing device includes an expansion interface that includes a plurality of slots. A first add-in card is connected to a first slot of the plurality of slots. A second add-in card is connected to a second slot of the plurality of slots. The computing device includes a processor communicatively coupled to the expansion interface. The processor is to detect that the first add-in card is compatible with a power savings control signal and that the second add-in card is not compatible with the power savings control signal, disable the power savings control signal to the second slot, and transmit the power savings control signal to the first slot when the first add-in card goes into a power savings mode.
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