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:
Oct. 22, 2013
Filed:
Jun. 24, 2010
Fei Han, Niskayuna, NY (US);
Mehmet Arik, Niskayuna, NY (US);
Trevor Wood, Niskayuna, NY (US);
Charles Franklin Wolfe, Jr., Niskayuna, NY (US);
Fei Han, Niskayuna, NY (US);
Mehmet Arik, Niskayuna, NY (US);
Trevor Wood, Niskayuna, NY (US);
Charles Franklin Wolfe, Jr., Niskayuna, NY (US);
General Electric Company, Niskayuna, NY (US);
Abstract
Apparatus and method are provided for reducing acoustical noise when cooling a device, such as a lamp system. The apparatus includes at least a set of a first synthetic jet and a second synthetic jet. The first and second synthetic jets are responsive to respective actuating signals having a phase difference (e.g., 180°) between one another chosen to reduce acoustic noise produced by the first and second synthetic jets when cooling the device.