Broadband microstrip directional coupler

Details Broadband microstrip directional coupler Broadband microstrip directional coupler

2006-02-14

2006-02-14

Takaoka, Dean (Department: 2817)

Wave transmission lines and networks

Plural channel systems

Having branched circuits

C333S112000

Reexamination Certificate

active

06998936

ABSTRACT:
A directional coupler comprises, arranged on a substrate, two first ports connected by a first line and two second ports connected by a second line. The lines extend through a coupling zone in which they are separated by a conductor area not connected to the lines.

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