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.

Date of Patent:
Mar. 13, 1979

Filed:

Sep. 13, 1977
Applicant:
Inventors:

Kiyomi Minohara, Nishinomiya, JP;

Koichi Sonoda, Nishinomiya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R / ; G01S / ;
U.S. Cl.
CPC ...
340 / ; 340 / ;
Abstract

A gravity stabilized drive mechanism varies the orientation of an underwater ultrasonic transducer in both azimuth and elevation while stabilizing the transducer against the pitching and rolling of a ship. The transducer is freely suspended by a universal joint from a vertical tilt control shaft. The tilt control shaft passes through a hollow azimuth control shaft which, in turn, is rotatably mounted on a platform attached to the ship. Elevation of the transducer is adjusted by rotating the tilt control shaft, and azimuth of the transducer is adjusted by rotating the azimuth control shaft.


Find Patent Forward Citations

Minohara, Kiyomi. (1979). Stabilized-transducer driving device for underwater ultrasonic detection (U.S. Patent No. 4144518). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4144518

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

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