Integrated circuit for memorizing and processing information con

Details Integrated circuit for memorizing and processing information con Integrated circuit for memorizing and processing information con

1987-11-06

1989-07-25

Faber, Alan

Registers

Records

Conductive

235380, 902 26, 34082531, G06F 1521, G06K 500

Patent

active

048516538

ABSTRACT:
An integrated circuit for memorizing and processing information confidentially, which includes a device for controlling access to its own functions, intended to receive a confidential code, and a time delay circuit imparting a minimum predetermined delay between two attempts at introducing a confidential code even in the event of a power cut of the circuit between attempts.

REFERENCES:
patent: 3953769 (1976-04-01), Sopko
patent: 4004163 (1977-01-01), Spence
patent: 4211919 (1980-07-01), Ugon
patent: 4366400 (1982-12-01), Kirsch
patent: 4375032 (1983-02-01), Uchida
patent: 4477806 (1984-10-01), Mochida et al.
patent: 4484067 (1984-11-01), Obrecht
patent: 4641049 (1987-02-01), Fukuzo
patent: 4646080 (1987-02-01), Genest et al.
patent: 4661991 (1987-04-01), Logemann
patent: 4698529 (1987-10-01), Asami
patent: 4746822 (1988-05-01), Mahoney

Affiliated with

Also associated with

Rating

Integrated circuit for memorizing and processing information con does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Integrated circuit for memorizing and processing information con, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Integrated circuit for memorizing and processing information con will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2360028