Memory card socket using a dual-ported USB interface

Details Memory card socket using a dual-ported USB interface Memory card socket using a dual-ported USB interface

2004-03-25

2008-10-28

Le, Thien M. (Department: 2876)

Registers

Coded record sensors

Holding devices

C710S300000, C710S313000

Reexamination Certificate

active

07441708

ABSTRACT:
In order to greatly simplify the electronics of devices utilizing memory cards, a new type of interface specification is presented which is called DPXD for a “Dual Ported extended Digital” memory card. The DPXD interface specification comprises an electrical signal set definition based upon a new dual USB concept call Dual Ported USB or DPUSB, a mechanical and electrical definition for a memory card socket, an associated memory card signal and mechanical specification for a memory card, and a mechanical definition for cables compatible with the DPXD socket.

REFERENCES:
patent: 5772453 (1998-06-01), Tan et al.
patent: 5954523 (1999-09-01), Babcock
patent: 6776658 (2004-08-01), Tang
patent: 7003613 (2006-02-01), Wang et al.
patent: 2004/0033727 (2004-02-01), Kao
patent: 2004/0059846 (2004-03-01), Liu et al.

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