Patent · US Expired

Dual mode panel

US6380850B1 · kind B1 · utility

2Cited by
4References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 13, 2000
Grant dateApr 30, 2002
Priority date
Expiry dateApr 13, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG08B25/14
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A dual mode alarm control panel includes a sensing arrangement for determining conditions of the environment in which the panel is installed. The results of the environmental assessment are used to determine an operating mode of the panel. In a first mode the panel is fully functional, and in a second mode the functions of the panel are restricted. This process assists in operating alarm control panels in an environment corresponding to the assumed design environment. In this way, non-compliance or operating alarm panels in unsuitable environments is reduced or avoided.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.