发明名称 |
Photonic waveguide choke joint with absorptive loading |
摘要 |
A photonic waveguide choke includes a first waveguide flange member having periodic metal tiling pillars, a dissipative dielectric material positioned within an area between the periodic metal tiling pillars and a second waveguide flange member disposed to be coupled with the first waveguide flange member and in spaced-apart relationship separated by a gap. The first waveguide flange member has a substantially smooth surface, and the second waveguide flange member has an array of two-dimensional pillar structures formed therein. |
申请公布号 |
US9419319(B1) |
申请公布日期 |
2016.08.16 |
申请号 |
US201414501439 |
申请日期 |
2014.09.30 |
申请人 |
The United States of America as represented by the Administrator of the National Aeronautics and Space Administration |
发明人 |
Wollack Edward J.;U-Yen Kongpop;Chuss David T. |
分类号 |
H01P1/20;H05K1/02 |
主分类号 |
H01P1/20 |
代理机构 |
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代理人 |
|
主权项 |
1. A photonic waveguide choke, the photonic waveguide choke comprising:
a first waveguide flange member having periodic metal tiling pillars; a dissipative dielectric material positioned within an area between the periodic metal tiling pillars; and a second waveguide flange member disposed to be coupled with the first waveguide flange member and in spaced-apart relationship separated by a gap, the first waveguide flange member having an array of two-dimensional pillar structures formed therein, and the second waveguide flange member having a substantially smooth surface, wherein the dissipative dielectric material has a dielectric constant between 9−j and 9−3j. |
地址 |
Washington DC US |