Non-reciprocal microwave phase shifters operating in a wide band on edge mode
US4186357A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 9, 1978 |
| Grant date | Jan 29, 1980 |
| Priority date | — |
| Expiry date | Mar 9, 1998 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01P1/19
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A stripline non-reciprocal multi-octave phase shifter which consists of a matched dielectric slab located along the first ferrite slab edge which corresponds to the magnetic wall and of lumped loads placed along the propagation direction along the same edge of the second ferrite slab. The other edge of the slabs are associated with identical composite media terminated by a lump impedance which consists of a short-circuit between the three conductors in the preferred embodiment of the invention. A high permittivity dielectric slab near the other edge of each of the ferrite slabs is preferably part of said composite media.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.