Patent · US Expired

Combined microstripline phase shifter and electric field probe

US4633203A · kind A · utility

6Cited by
3References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 28, 1986
Grant dateDec 30, 1986
Priority date
Expiry dateFeb 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.