Radar system having low-profile circulator
US7138937B1 · kind B1 · utility
3Cited by
7References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 6, 2006 |
| Grant date | Nov 21, 2006 |
| Priority date | — |
| Expiry date | Jun 6, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01P1/397
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A circulator comprises first and second couplers. The first and second couplers are coupled by first and second transmission lines. First and second magnetic fields are provided crossing the first and second transmission lines, respectively. In an exemplary embodiment, the magnetic fields are substantially parallel with and within a plane defined by the first and second transmission lines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.