Four port hybrid microstrip circuit of Lange type

Details Four port hybrid microstrip circuit of Lange type Four port hybrid microstrip circuit of Lange type

2005-02-22

2005-02-22

Nguyen, Hoang V. (Department: 2821)

Communications: radio wave antennas

Antennas

Microstrip

C343S853000, C333S117000

Reexamination Certificate

active

06859177

ABSTRACT:
A four port hybrid microstrip circuit of modified Lange type, comprising a microstrip pattern including a first strip conductor between an input port (P1) and a direct port (P2) and a second strip conductor between an isolated port (P3) and a coupled port (P4). These two conductors are divided into parallel sections being mutually interdigitated and divided ibnto two parts (10,20) located side by side to each other.

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