Radio frequency signals detection systems
US12183968B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 12, 2024 |
| Grant date | Dec 31, 2024 |
| Priority date | — |
| Expiry date | Mar 12, 2044 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q13/02
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The embodiments are directed to systems having an array in intimate adjacent contact with a substrate foundation. The array has a plurality of radio frequency (RF) witness films overlain on the substrate foundation. Each RF witness film is a unit cell defined in a three-dimensional coordinate frame of reference, and is centered at an origin of the three-dimensional coordinate frame of reference. Each RF witness film in the plurality of RF witness films is equally-spaced from adjacent RF witness films.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.