Computer data interface for handheld computer transfer to second

Details Computer data interface for handheld computer transfer to second Computer data interface for handheld computer transfer to second

1992-03-26

1992-10-20

Anderson, Lawrence E.

Boots, shoes, and leggings

395275, 395325, 395500, 3642291, 364DIG1, G06F 1300

Patent

active

051577690

ABSTRACT:
Disclosed is a computer data interface (6) for connecting a handheld computer (4) and a desktop computer (2). The computer data interface includes a cable (8) having connectors (10 and 12) at each end thereof. Mounted in one of the connectors is an adapter circuit for receiving data signals from the handheld computer and transmitting the signals to the desktop computer at a voltage levels compatible with the desktop computer. Similarly, the adapter circuit receives signals from the desktop computer and transmits the signals to the handheld computer at voltage levels compatible with the handheld computer. The adapter circuit is powered by the desktop computer to prevent draining the batteries of the handheld computer.

REFERENCES:
patent: 4075608 (1978-02-01), Koenig
patent: 4144565 (1979-03-01), Bouknecht et al.
patent: 4217624 (1980-08-01), Tuck
patent: 4527079 (1985-07-01), Thompson
patent: 4598410 (1986-07-01), Smith et al.
patent: 4602127 (1986-07-01), Neely et al.
patent: 4603320 (1986-07-01), Farago
patent: 4607170 (1986-08-01), Wickman
patent: 4631698 (1986-12-01), Walsh et al.
patent: 4686506 (1987-08-01), Farago
patent: 4703198 (1987-10-01), Porter et al.
patent: 4739502 (1988-04-01), Nozaki
patent: 4845381 (1989-07-01), Cuevas
patent: 4852041 (1989-07-01), Nakano
patent: 4853560 (1989-08-01), Iwanmura et al.
patent: 4884287 (1989-11-01), Jones et al.
patent: 5023824 (1991-06-01), Chadima et al.
Macintosh, Apple Computer, Inc., 20525 Mariani Ave., Cupertino, CA 95014, pp. 10 & 11, copyright 1983.
"Motorola Semiconductor Technical Data", Motorola Telecommunications Device Data, pp. 2-428 to 2-434.
"Motorola Semiconductor Technical Data", Motorola, Inc., 1985, one page.

Affiliated with

Also associated with

Rating

Computer data interface for handheld computer transfer to second does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Computer data interface for handheld computer transfer to second, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Computer data interface for handheld computer transfer to second will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-199907