Electromagnetic wave radiator
US11316275B2 · kind B2 · utility
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4References
23Claims
0Family size
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Key dates
| Filing date | Feb 28, 2020 |
| Grant date | Apr 26, 2022 |
| Priority date | — |
| Expiry date | Apr 25, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03F2200/451
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An electromagnetic wave radiator may include: a first metal layer; a plurality of metal side walls vertically protruding along an edge of the first metal layer; and a second metal layer suspended over the first metal layer. The second metal layer includes a plurality of ports radially extending from edges of the second metal layer and a plurality of slots penetrating the second metal layer in a radial direction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.