Telecommunications – Transmitter – Having harmonic radiation suppression
Reexamination Certificate
2008-05-28
2011-10-04
Nguyen, Lee (Department: 2618)
Telecommunications
Transmitter
Having harmonic radiation suppression
C330S109000, C333S167000
Reexamination Certificate
active
08032093
ABSTRACT:
Embodiments of circuits, devices, and methods for a power detection arrangement are disclosed. The power detection arrangement may have a coupler coupled with, and in between, a switch and an output to couple a signal to a detector. The power detection arrangement may include a harmonic suppressor coupled with, and in between, the coupler and the detector to reduce an amount of harmonic signals transmitted back to the coupler. Other embodiments may be described and claimed.
REFERENCES:
patent: 4905270 (1990-02-01), Ono
patent: 5884149 (1999-03-01), Jaakola
patent: 6639471 (2003-10-01), Matsuura
patent: 6759922 (2004-07-01), Adar
patent: 7187250 (2007-03-01), Matters-Kammerer
patent: 7319850 (2008-01-01), Motoyama
patent: 2004/0227502 (2004-11-01), Wyse et al.
patent: 2004-304435 (2004-10-01), None
Brown Steven A.
Conlon James P.
Epperson Darrell G.
Lewis Gary
Nguyen Lee
Schwabe Williamson & Wyatt
Triquint Semiconductor, Inc.
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