Supply circuit for power amplifier drivers

Amplifiers – With semiconductor amplifying device – Including plural amplifier channels

Reexamination Certificate

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Reexamination Certificate

active

07095283

ABSTRACT:
An integrated power combiner is disclosed. The power combiner includes a first circular geometry primary winding having one or more inductive elements, such as an active winding with one or more driver stages. A circular geometry secondary winding is disposed adjacent to the first primary winding, such as an active winding with one or more driver stages. A second circular geometry primary winding is disposed adjacent to the secondary winding and has one or more inductive elements. One or more connections are provided between one or more of the inductive elements of the first circular geometry primary winding and one or more of the inductive elements of the second circular geometry primary winding.

REFERENCES:
patent: 3652947 (1972-03-01), Hollingsworth
patent: 5781071 (1998-07-01), Kusunoki
patent: 2003/0169113 (2003-09-01), Komijani et al.
patent: 2003/0184369 (2003-10-01), Aoki et al.
patent: 2 126 816 (1984-03-01), None
International Search Report for PCT/US2004/03574.

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