Telecommunications – Receiver or analog modulated signal frequency converter – Local control of receiver operation
Reexamination Certificate
2008-12-22
2011-12-13
Mai, Lam T (Department: 2819)
Telecommunications
Receiver or analog modulated signal frequency converter
Local control of receiver operation
C455S060000
Reexamination Certificate
active
08078127
ABSTRACT:
A reception device includes: an AGC circuit adapted to control the amplitude of a receive signal; a correction circuit adapted to correct the flutter component in the output signal of the AGC circuit; a synchronization circuit adapted to establish synchronization with the signal whose flutter component has been corrected by the correction circuit; and an equalization circuit adapted to perform an equalization process based on the signal with which synchronization has been established by the synchronization circuit and output the equalized signal, wherein the correction circuit includes a detection circuit, an IIR filter, a gain circuit, a flutter component correction circuit, and a gain control circuit.
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patent: 6215989 (2001-04-01), Otaka
patent: 7161896 (2007-01-01), Hart et al.
patent: 7773499 (2010-08-01), Hart et al.
patent: 1 216676 (1989-08-01), None
patent: 2000 174829 (2000-06-01), None
Hasegawa Ryo
Iida Yasuhiro
Minamino Takanori
Frommer William S.
Frommer & Lawrence & Haug LLP
Mai Lam T
Presson Thomas F.
Sony Corporation
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