Patents Represented by Attorney M. F. Ogle

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  • Flow noise suppression system for a sonar dome
    Patent number: 4333169
    Abstract: Apparatus for suppression of water flow noises in connection with a keel nted sonar dome. A solution of water soluble polymer is ejected through a series of holes along the leading edge of the sonar dome under forward movement of the ship. The concentration and flow rate is chosen to "bathe" the dome in a very dilute dispersion (of the order of 10 parts per million by weight) of the polymer.
    Type: Grant
    Filed: October 4, 1966
    Date of Patent: June 1, 1982
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Jack W. Hoyt