Patent · US Expired

Memory cards having two standard sets of contacts

US7152801B2 · kind B2 · utility

80Cited by
55References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 2004
Grant dateDec 26, 2006
Priority date
Expiry dateJun 6, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K1/117
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Enclosed re-programmable non-volatile memory cards include at least two sets of electrical contacts to which the internal memory is connected. The two sets of contacts have different patterns, preferably in accordance with two different contact standards such as a memory card standard and that of the Universal Serial Bus (USB). One memory card standard that can be followed is that of the Secure Digital (SD) card. The cards can thus be used with different hosts that are compatible with one set of contacts but not the other. A sleeve that is moveable by hand may be included to expose the set of contacts being used.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.