Patent · US Expired

Dual function interface for PCMCIA compatible peripheral cards and method of use therein

US5793989A · kind A · utility

27Cited by
7References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 6, 1996
Grant dateAug 11, 1998
Priority date
Expiry dateNov 6, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W92/00
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A dual function interface operating in a Personal Computer Memory Card International Association (PCMCIA) mode of operation switches to an alternative interface operating in the appropriate mode of operation as defined by the alternative interface system specification. This is accomplished by setting a unique combination of address lines (203) and/or control lines (202) and automatically and transparently switching from the PCMCIA mode of operation to the alternate mode operation in response to the unique combination.

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