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. 16, 1977
Filed:
Dec. 02, 1975
Applicant:
Inventor:
Guy Parent, Le Plessis Robinson, FR;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S / ; G01S / ;
U.S. Cl.
CPC ...
3431 / ; 340 / ; 340 / ;
Abstract
Device for forming channels using detectors spaced out on a circular base, comprising detectors evenly spaced out and followed by coders, means for distributing the data supplied by those coders, a chain constituted by an alternate sequence of delay devices and adders; the distributing means being simplified and comprising an input shift register associated with buffer memories. Application to the determining of the propagation of a plane wave in sonars.