Title:
警報器及び警報装置
Document Type and Number:
Japanese Patent JP4386585
Kind Code:
B2
Abstract:
Provided is an alarm for detecting radiation, smoke and/or other air pollutants and includes detection means, first means for connection to a light fitting, and second means for connection to a light source. Electrical connection means connects the first means and the second means to enable the light source to be powered from the light fitting. In addition, a battery powers the alarm during periods of non-use of the light source, and isolating means thermally isolates the detection means from at least one of the electrical connection means, the light fitting and the light source.
Inventors:
Luther Nicholas Alexander
Tate Simon Paul
Tate Simon Paul
Application Number:
JP2000575095A
Publication Date:
December 16, 2009
Filing Date:
October 07, 1999
Export Citation:
Assignee:
Lunar and Sprue Limited
International Classes:
G01N27/00; F21V33/00; G08B21/14; G08B17/00; G08B17/10; G08B21/12; G21C17/00
Domestic Patent References:
| JP10188161A | ||||
| JP58191099A | ||||
| JP4028388U | ||||
| JP57092290U | ||||
| JP7005216U | ||||
| JP6059990U | ||||
| JP7043532U |
Foreign References:
| EP0346152A1 |
Attorney, Agent or Firm:
Mamoru Suzuki
Fujio Oda
Fujio Oda