Emblem
US8487820B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jan 21, 2008 |
| Grant date | Jul 16, 2013 |
| Priority date | — |
| Expiry date | May 1, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S7/038
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An emblem includes a first thickness portion having a first thickness and a second thickness portion having a second thickness thinner than the first thickness. The first thickness is equal to an integral multiple of a half of an in-medium wavelength of the radar wave inside the first thickness portion. The second thickness is a thickness equal to an integral multiple of a half of the in-medium wavelength of the radar wave inside the second thickness portion. A difference between the first thickness and the second thickness is set to an integral multiple of a free-space wavelength of the radar wave.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.