Title:
MILLIMETER WAVE BAND FILTER AND BAND SWITCHING METHOD
Document Type and Number:
Japanese Patent JPS60218906
Kind Code:
A
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.
Inventors:
FUREDERITSUKU KIYUUBITSUKU
Application Number:
JP3772185A
Publication Date:
November 01, 1985
Filing Date:
February 28, 1985
Export Citation:
Assignee:
UNITED TECHNOLOGIES CORP
International Classes:
G02F1/23; G02F1/25; H01P1/165; H01P1/20; H01Q15/08; H01Q15/24; (IPC1-7): G02F1/23; H01P1/20; H01Q15/08; H01Q15/24
Attorney, Agent or Firm:
Izumi Omori