Power supply circuit for hard disk drive
US9086866B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Aug 6, 2012 |
| Grant date | Jul 21, 2015 |
| Priority date | — |
| Expiry date | Oct 30, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B19/209
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A power supply circuit for powering first and second groups of hard disk drives in a cabinet, includes a connector and first to third connection units. When there is only one server in the cabinet, the first node is connected to the first power terminal of the connector, the first connection unit is turned on, and the second connection unit is turned off. When there are two servers in the cabinet, the first and second nodes are respectively connected to the first and second power terminals of the connector, the first connection unit is turned on, and the second and third connection units are turned off.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.