N port feed device
US6621375B2 · kind B2 · utility
11Cited by
5References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 21, 2002 |
| Grant date | Sep 16, 2003 |
| Priority date | — |
| Expiry date | Mar 21, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01P11/00
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A waveguide device having a plurality of waveguide members is provided. The waveguide device is of an integral cast construction and is configured so that the cross-sectional dimensions of each waveguide member decrease along an axis thereof from one end to the other end. Methods of forming the waveguide device are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.