Telecommunications – Receiver or analog modulated signal frequency converter
Reexamination Certificate
2008-05-20
2008-05-20
Nguyen, Simon (Department: 2618)
Telecommunications
Receiver or analog modulated signal frequency converter
C455S348000, C455S352000, C340S005700
Reexamination Certificate
active
07376401
ABSTRACT:
A system for selectively changing the operating frequency of an RF receiver includes a receiver having a selection interface, and a frequency matching module removably attached to the barrier operator. After detecting an input on its selection interface, the receiver responsively changes its operating frequency from its current frequency to another frequency, as determined by the input. The frequency matching module then optimizes received signals of the same frequency as the receiver's operating frequency, thereby enhancing the receiver's range of signal detection.
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Nguyen Simon
Renner Kenner Greive Bobak Taylor & Weber
Wayne-Dalton Corp.
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