Filter and electronic device
US9997817B2 · kind B2 · utility
0Cited by
4References
23Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 30, 2016 |
| Grant date | Jun 12, 2018 |
| Priority date | — |
| Expiry date | May 9, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01P1/20363
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Disclosed is a single notch filter, comprising a dielectric layer, a first metal layer and a second metal layer, wherein the first metal layer and the second metal layer are arranged onto two opposite surfaces of the dielectric layer, the first metal layer comprises a metal microstrip patch, the second metal layer comprises a coplanar waveguide plate and a metal grounding plate, and a fractal defected ground body of the coplanar waveguide plate is coupled with the metal microstrip patch based on the dielectric layer. Other embodiments are described and claimed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.