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:
Aug. 29, 1995
Filed:
Apr. 08, 1988
Applicant:
Inventors:
Eric Udd, Huntington Beach, CA (US);
John P Theriault, Fountain Valley, CA (US);
Assignee:
McDonnell Douglas Corporation, Huntington Beach, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01C / ; G02B / ;
U.S. Cl.
CPC ...
356 731 ; 356-501 ; 356350 ; 385 12 ;
Abstract
A method and apparatus for a fiber optic measuring system is disclosed which works on the speed of propagation principle. The device can be utilized to determine the position of a disturbance or electronic source along the length of an optical path.
Udd, Eric. (1995). Fiber optic measuring apparatus and method (U.S. Patent No. 5446533). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5446533
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