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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 4831259 B1

PDFFull Text
Date of Patent:
May. 16, 1989

Filed:

May. 13, 1987

Pyrodetector suited for movement-selective and direction-selective

Applicant:
Inventors:

Hans Meixner, Haar, DE;

Gerhard Mader, Unterhaching, DE;

Reinhard Freitag, Munich, DE;

Assignee:

Siemens Aktiengesellschaft, Berlin and Munich, DE;

Attorney:

Hill, Van Santen, Steadman & Simpson

Primary Examiner:

Carolyn E Fields

Assistant Examiner:

John A Miller

Int. Cl.
CPC ...
G01J / ;
U.S. Cl.
CPC ...
250353 ; 250349 ; 2503383 ;
Abstract

A pyrodetector, which is both movement selective and directional selective, has preferably a foil supporting detector elements relative to a concave mirror which may have a spherical curve surface, a spherical-parabolic curve surface or a curve surface between a spherical surface and a spherical-parabolic surface. The sensor is preferably a plurality of individual sensor elements which are arranged on an arc, preferably on a planar member or a foil, and may include additional or second sensor elements having electrodes which are for determining temperature compensation for the detector.

Find Patent Forward Citations

Meixner, Hans. (1989). Pyrodetector suited for movement-selective and direction-selective (U.S. Patent No. 4831259). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4831259

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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