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.:
Date of Patent:
May. 29, 1979
Filed:
Jan. 06, 1978
Applicant:
Inventor:
Joachim Staab, Frankfurt am Main, DE;
Assignee:
Hartman & Braun Aktiengesellschaft, Frankfurt am Main, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01J / ;
U.S. Cl.
CPC ...
250345 ;
Abstract
A two beam radiation detector has two gas systems in a metal block. Each system has two detection chambers, one per incident radiation beam, and two chambers, pertaining to different systems, are traversed by the same beam. The two systems further include a common, but biparted, pressure difference sensing chamber containing a flexible membrane.