The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 12, 1998
Filed:
Oct. 17, 1995
Leven E Staples, San Antonio, TX (US);
Data Race, San Antonio, TX (US);
Abstract
A computer system including a PC Card socket or PCMCIA socket receiving a PC Card, wherein the PC Card socket communicates digital audio information to/from the computer's sound system. The present invention also comprises a PC Card ISDN terminal adapter which is compatible with the PCMCIA specification and which includes telephone answering device and full-duplex speakerphone capabilities. The computer system and PC Card of the present invention utilize one or more pins of the PCMCIA connector for digital audio communication between the computer's sound system and the PC Card. According to the present invention, the PC Card modem uses one or more high address pins to provide digital audio signals between the PC Card and the computer sound system.