Semiconductor memory device having a volatile memory device and

Details Semiconductor memory device having a volatile memory device and Semiconductor memory device having a volatile memory device and

1989-02-09

1991-12-24

Psitos, Aristotelis

Static information storage and retrieval

Powering

Data preservation

365149, 365185, 357 235, G11C 1140

Patent

active

050758888

ABSTRACT:
A semiconductor memory device composed of a DRAM, an EEPROM, a mode switch means for selecting either mode of the DRAM mode and the EEPROM mode, and a transfer means for transferring data stored in the DRAM to the EEPROM and vice versa. The DRAM consists of one transistor and one capacitor, and one of the terminals of the capacitor is electrically isolated.

REFERENCES:
patent: 4615020 (1986-09-01), Rinerson et al.
patent: 4672580 (1987-06-01), Yau et al.
patent: 4721987 (1988-01-01), Baglee et al.
patent: 4760556 (1988-07-01), Deguchi et al.
patent: 4786954 (1988-11-01), Movie et al.
patent: 4813018 (1989-03-01), Kobayashi et al.
"A New Architecture for the NVRAM-An EEPROM Backed-Up Dynamic RAM" by Yasushi Terada et al., IEEE Journal of Solid-State Circuits, vol. 23, No. 1, 2/88, pp. 86-90.

Affiliated with

Also associated with

Rating

Semiconductor memory device having a volatile memory device and does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Semiconductor memory device having a volatile memory device and , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Semiconductor memory device having a volatile memory device and will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-49910