Pulse or digital communications – Receivers – Angle modulation
Reexamination Certificate
2009-05-12
2010-11-02
Tse, Young T. (Department: 2611)
Pulse or digital communications
Receivers
Angle modulation
C329S306000, C455S205000, C455S339000
Reexamination Certificate
active
07826565
ABSTRACT:
A multiple stage band pass filter of a Radio Frequency (RF) Integrated Circuit is provided with a low pass mixer output filter coupled to receive a down sampled analog information signal, a buffer coupled to an output of the low pass mixer output filter, a low pass buffer output filter coupled to an output of the buffer and a plurality of band pass filters coupled to an output of the low pass buffer output filter.
REFERENCES:
patent: 6631170 (2003-10-01), Gu
patent: 2005/0186935 (2005-08-01), Kawama et al.
patent: 2006/0044961 (2006-03-01), Jin
patent: 2006/0068740 (2006-03-01), Yokoyama
Darabi Hooman
Li Qiang (Tom)
Broadcom Corporation
Garlick & Harrison & Markison
Rudnick Holly L.
Tse Young T.
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