Infrared radiation-burglary detector
AssigneeCerberus AG
InventorHansjurg Keller
Life of this patent
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Abstract
An infrared radiation-burglary detector comprising radiation-focusing means and a radiation receiver. A bunch of radiation-conducting elements is provided, the radiation inlet openings of which are arranged at the focal surface of the radiation-focusing means and the radiation outlets of which are arranged in front of the radiation receiver.
Claims26
An infrared radiation-burglary detector comprising radiation-focusing means having a focal surface, a radiation receiver, a bundle of radiation-conducting elements having radiation inlet openings and radiation outlet openings, the radiation inlet openings being located substantially at the focal surface of the radiation-focusing means and the radiation outlet openings being located in front of the radiation receiver.
Dependencies are inferred from the claim text.