Multi-substrate RF module for wireless communication devices

Details Multi-substrate RF module for wireless communication devices Multi-substrate RF module for wireless communication devices

2008-03-25

2008-03-25

Choe, Henry (Department: 2817)

Amplifiers

Involving structure other than that of transformers per se

With printed circuits

C330S307000

Reexamination Certificate

active

07348842

ABSTRACT:
A radio frequency (RF) module includes a first substrate adapted to receive passive circuits; and a second substrate adapted to receive active circuits, the first and second substrates electrically coupled through pads positioned on opposing surfaces of the first and second substrate.

REFERENCES:
patent: 5050238 (1991-09-01), Tomizuka
patent: 5164683 (1992-11-01), Shields
patent: 5656972 (1997-08-01), Norimatsu
patent: 5732334 (1998-03-01), Miyake
patent: 6417730 (2002-07-01), Segallis et al.
patent: 6625050 (2003-09-01), Suwa
patent: 6639466 (2003-10-01), Johnson

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