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. 25, 1990

Filed:

Oct. 14, 1988
Applicant:
Inventors:

Robert R Carter, Cypress, TX (US);

Paul M Garner, The Woodlands, TX (US);

Darren J Cepulis, Houston, TX (US);

Carrie Boone, Houston, TX (US);

Assignee:

Compaq Computer Corporation, Houston, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R / ; H02J / ;
U.S. Cl.
CPC ...
364483 ; 364141 ; 364200 ; 3642735 ; 307 31 ; 307 38 ;
Abstract

A battery powered computer system monitors the address bus to determine when selected peripheral devices have not been accessed for a preset amount of time. When the preset amount of time has passed the system powers itself down and stops the system clock, placing it in a standby mode. The system is awakened by depressing a standby switch, unless there is insufficient energy in the batteries, under which circumstances an AC power source must be connected before the system can be awakened.


Find Patent Forward Citations

Carter, Robert. (1990). Apparatus for reducing computer system power consumption (U.S. Patent No. 4980836). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4980836

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

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