Ferroelectric memory

Static information storage and retrieval – Systems using particular element – Ferroelectric

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C365S154000, C365S205000, C365S149000, C365S174000

Reexamination Certificate

active

07050323

ABSTRACT:
A nonvolatile memory cell in the form of an SRAM is composed of ferroelectric capacitors and transistors for amplification. The memory cell comprises a first capacitor (FC1) connected between a first terminal (ND1) and a common terminal (CP). A second capacitor (FC2) is connected between a second terminal (ND2) and the common terminal. A first transistor (N1) has a current path connected between the first terminal and a reference terminal (GND) and has a control terminal connected to the second terminal. A second transistor (N2) has a current path connected between the second terminal and the reference terminal and has a control terminal connected to the first terminal.

REFERENCES:
patent: 3158842 (1964-11-01), Anderson
patent: 4144591 (1979-03-01), Brody
patent: 4300212 (1981-11-01), Simko
patent: 4499560 (1985-02-01), Brice
patent: 4506349 (1985-03-01), Mazin et al.
patent: 4546455 (1985-10-01), Iwahashi et al.
patent: 4630238 (1986-12-01), Arakawa
patent: 4743784 (1988-05-01), Obara et al.
patent: 4796227 (1989-01-01), Lyon et al.
patent: 4809225 (1989-02-01), Dimmler et al.
patent: 4839862 (1989-06-01), Shiba et al.
patent: 5048023 (1991-09-01), Buehler et al.
patent: 6778422 (2004-08-01), Takahashi et al.
patent: 6898107 (2005-05-01), Kang
patent: 27 54 987 (1977-09-01), None
patent: 60-31665 (1985-02-01), None
patent: 02001033986 (1993-06-01), None
patent: 2000299742 (2000-09-01), None
“Static RAM with Nonvolatile Backup Memory”, Electronic Devices Memories YSY, IBM Technical Disclosure Bulletin, vol. 24, No. 5, Oct. 1981, pp. 2456-2457.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Ferroelectric memory does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-3551112

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.