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:
Mar. 31, 1981
Filed:
Oct. 01, 1979
Applicant:
Inventor:
Hidetoshi Tanigaki, Kobe, JP;
Assignee:
Furuno Electric Co. Ltd., Hyogo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S / ;
U.S. Cl.
CPC ...
343 / ; 343 / ;
Abstract
In a radar system with a plan position indicator, deflecting coil rotation is synchronized with antenna rotation by developing a train of pulses related to antenna rotation for driving a pulse motor controlling coil rotation. Synchronization is achieved by producing a pulse upon a predetermined displacement of the antenna.