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:
Jul. 14, 2020
Filed:
Nov. 13, 2017
Applicant:
Tyco Fire & Security Gmbh, Neuhausen am Rheinfall, CH;
Inventors:
Assignee:
Johnson Controls Fire Protection LLP, Boca Raton, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08C 17/00 (2006.01); G08C 23/04 (2006.01); H04B 10/114 (2013.01); G08B 29/14 (2006.01);
U.S. Cl.
CPC ...
G08C 23/04 (2013.01); G08B 29/145 (2013.01); H04B 10/1143 (2013.01);
Abstract
The system includes an active unit, such as a detector unit, which has a processor, a network port for connection to a central control unit, and an optical data input port. The processor is arranged to enable the optical data input port on receipt of an enable signal received by the active unit from the central control unit via a network.