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:
Sep. 10, 2002

Filed:

Mar. 28, 2000
Applicant:
Inventors:

Bradley Martin, Austin, TX (US);

Francis Galea, Kemps Creek NSW, AU;

Assignee:

Befume Pty Limited, Mount Druitt NSW, AU;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 1/00 ;
U.S. Cl.
CPC ...
G08B 1/00 ;
Abstract

A two-stage alarm ( ) includes a clock generator ( ). A memory device ( and ) for storing data is connected to the clock generator ( ). A data display device ( ) is connected to the memory device ( and ) for displaying stored data. An alarm is connected to the memory device ( and ) with a first stage and a second attenuated stage. An alarm control device ( ) is connected to the alarm for controlling the alarm in the absence of an alarm event and for selecting the second attenuated stage during an alarm event. As a result, the user of the two-stage alarm ( ) can acknowledge an alarm event only by selecting an attenuated, reduced, alarm stage for a period of time and then manipulate the alarm only in the absence of an alarm event.


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