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:
Jan. 27, 1987
Filed:
Mar. 02, 1984
Applicant:
Inventor:
Frederick Kubick, White Plains, NY (US);
Assignee:
United Technologies Corporation, Hartford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ; G02F / ; G02F / ;
U.S. Cl.
CPC ...
350388 ; 350389 ; 350404 ;
Abstract
A ferroelectric switchable bandwidth filter device for operation at millimeter wavelengths applicable for use as a component in radar systems. Electrode pairs pulse switch fields reversibly to flip-flop the optic axes of the ferroelectric material in several stages of the device from one domain state to the other.