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:
Jun. 28, 2022
Filed:
Mar. 29, 2021
Applicant:
Napco Security Technologies, Inc., Amityville, NY (US);
Inventors:
Michael A. Carrieri, Amitiville, NY (US);
Thomas F. Karl, Amityville, NY (US);
Lance S. Lindsay, Amityville, NY (US);
Assignee:
Napco Security Technologies, Inc., Amityville, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G08B 29/18 (2006.01); G08B 17/00 (2006.01);
U.S. Cl.
CPC ...
G08B 29/18 (2013.01); G08B 17/00 (2013.01);
Abstract
A fire alarm communication device having a first and second output voltage which are constant during normal operation of the fire alarm communicator. During a trouble condition of the fire alarm communicator, one of the output voltages is manipulated