Portable telephone having an external memory unit connector

Details Portable telephone having an external memory unit connector Portable telephone having an external memory unit connector

2005-09-20

2005-09-20

Trost, William (Department: 2683)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S412100, C455S418000, C455S557000

Reexamination Certificate

active

06947763

ABSTRACT:
A portable telephone has a readable and writable internal memory unit, a readable, writable, and detachable external memory unit, a connecting unit for connecting the external memory unit to the main body of the portable telephone, and a control unit. The control unit can memorize information such as a mail in either one of the internal memory unit and the external memory unit, transfer information memorized in either one of the internal memory unit and the external memory unit to the other, and display an information memory territory for each piece of information, when the external memory unit is connected to the connecting unit.

REFERENCES:
patent: 5303288 (1994-04-01), Duffy et al.
patent: 5481595 (1996-01-01), Ohashi et al.
patent: 5687216 (1997-11-01), Svensson
patent: 5920826 (1999-07-01), Metso et al.
patent: 6259449 (2001-07-01), Saxena et al.
patent: 6711379 (2004-03-01), Owa et al.
patent: 0 378 775 (1990-07-01), None
patent: 0 622 933 (1994-11-01), None
patent: A 10-155033 (1998-06-01), None
patent: 10155033 (1998-06-01), None
patent: 11-284758 (1999-10-01), None
patent: 11-296548 (1999-10-01), None
patent: A 2000-32169 (2000-01-01), None
patent: 98/54846 (1998-12-01), None

Affiliated with

Also associated with

Rating

Portable telephone having an external memory unit connector does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Portable telephone having an external memory unit connector, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Portable telephone having an external memory unit connector will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3412186