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.:

US 6703931 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 09, 2004

Filed:

Nov. 06, 2001
Applicant:
Inventors:

Gilles Morey, Saint-Ismier, FR;

Gaston Laurens, Le Cheylas, FR;

Assignee:

Atral, Crolles, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 1/08 ; H04Q 7/00 ;
U.S. Cl.
CPC ...
G08B 1/08 ; H04Q 7/00 ;
Abstract

Monitoring and/or alarm device and process including a central unit, at least one intrusion detection peripheral facility, signalling elements and radio link elements allowing radio links on several redundant channels between the central unit and at least one intrusion detection peripheral facility, via which channels this peripheral facility is able to transmit signals to this central unit and wherein elements check the capacity or availability of each of the link channels to transmit the expected signals, elements count the number of available channels and/or the number of unavailable channels and transmission elements transmit to the signalling elements a control signal corresponding to the number of available channels and/or to the number of unavailable channels so as to selectively activate these signalling elements as a function of the state of the control signal.


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Morey, Gilles. (2004). Multifrequency monitoring and/or alarm device and process (U.S. Patent No. 6703931). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6703931

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