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.
Patent No.:
Date of Patent:
Nov. 01, 1977
Filed:
Feb. 03, 1976
Applicant:
Inventor:
Arthur Ernest Anderson, Franklin, PA (US);
Assignee:
Westinghouse Electric Corporation, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B / ; G08B / ; G08B / ;
U.S. Cl.
CPC ...
340224 ; 340411 ;
Abstract
A battery operated code producing wireless RF alarm detection circuit is designed to continuously monitor the condition of the battery and periodically determine the operational integrity of the detection circuit as well as communicate distinct codes indicative of the operational integrity of the detection circuit and alarm conditions. A local receiver circuit responds to the RF transmitted codes from one or more alarm detection circuits.