Electromagnetic wave-trapping device
US11694819B1 · kind B1 · utility
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7Claims
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Assignee
Inventors
Key dates
| Filing date | Dec 28, 2022 |
| Grant date | Jul 4, 2023 |
| Priority date | — |
| Expiry date | Dec 28, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B5/005
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electromagnetic wave-trapping device including two surfaces, each disposed in a plane, the two surfaces disposed at a first angle with respect to one another to form an opening, one of the two surfaces is configured to be orientated such that an incident electromagnetic ray through the opening, is disposed at a second angle with respect to the one of the two surfaces.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.