The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 18, 1990

Filed:

Jul. 06, 1988
Applicant:
Inventors:

Osamu Takano, Tokyo, JP;

Hiroshi Kawakami, Tokyo, JP;

Masahiko Yakuwa, Wako, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
364900 ; 3649442 ; 3649488 ; 3649256 ; 36496578 ;
Abstract

A single--chip microcomputer recovers efficiently from the power-down state by means of an interrupt that bypasses RAM initialization. It the power supply fails in the power-down mode, restoration of the power supply later causes the microcomputer to reset and initialize its RAM contents.


Find Patent Forward Citations

Takano, Osamu. (1990). Recovery from power-down mode (U.S. Patent No. 4979143). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4979143

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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