Integrated circuit memory with common address register and decod

Details Integrated circuit memory with common address register and decod Integrated circuit memory with common address register and decod

1986-11-21

1989-03-07

Hecker, Stuart N.

Static information storage and retrieval

Read/write circuit

Having particular data buffer or latch

365 94, 365104, 365185, 365230, 235380, G11C 700, G11C 1140

Patent

active

048113034

ABSTRACT:
An integrated circuit memory which can be applied, for example, to a memory device of a dialogue type tool information interface for an NC machine tool or a memory unit of various identification cards, comprises a fixed memory unit where necessary information is fixedly stored and the information cannot be rewritten, and a rewrite memory unit where necessary information among information of various sorts supplied from the interface or the card read/write apparatus can be rewritten if necessary, and the fixed memory unit and the rewrite memory unit are integrated in one chip or a single body of one module.

REFERENCES:
patent: 3702464 (1972-11-01), Castrucci
patent: 4105156 (1978-08-01), Dethloff
patent: 4442345 (1984-04-01), Mollier et al.
patent: 4532419 (1985-07-01), Takeda
patent: 4610000 (1986-09-01), Lee
patent: 4650981 (1987-03-01), Foletta
patent: 4684791 (1987-08-01), Bito
patent: 4692601 (1987-09-01), Nakano
patent: 4701601 (1987-10-01), Francini et al.
patent: 4705211 (1987-11-01), Honda et al.
patent: 4734568 (1988-03-01), Watanabe
patent: 4736094 (1988-04-01), Yoshida
Blitz 20 Dialogue System (Att. #5).
Blitz 20 Dialogue System Translation (Att. #4).
Motorola MC6805k2 (Att. #7).
Motorola MC68120 (Att. #8).
Motorola M50760-XXXP/FP (Att. #9).
Hitachi HM6264 (Att. #11).
Hitachi HN58064 (Att. #2).
Maxell Memory Cartridge (Att. #10).

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