Combined microstripline phase shifter and electric field probe
US4633203A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Feb 28, 1986 |
| Grant date | Dec 30, 1986 |
| Priority date | — |
| Expiry date | Feb 28, 2006 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01P1/184
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An electric field probe is disclosed as having an arcual shaped transmission line which is mounted over a substrate having a corresponding arcual shaped transmission line deposited thereon. The two arcual shaped transmission members overlap such that the electric field energy sampled by the probe may be communicated to a monitoring circuit or the like. Rotating the probe, varies the portion of the arcual shaped members that overlap thereby adjusting the physical and electrical length of the transmission line. Accordingly, the phase of the field energy will shift as viewed from the output port.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.