Telecommunications – Receiver or analog modulated signal frequency converter – Frequency modifying or conversion
Reexamination Certificate
2005-10-27
2009-08-25
Phu, Sanh D (Department: 2618)
Telecommunications
Receiver or analog modulated signal frequency converter
Frequency modifying or conversion
C455S333000, C455S319000, C455S313000, C455S323000
Reexamination Certificate
active
07580693
ABSTRACT:
In one aspect, a mixer that provides improved isolation between an input oscillator and a mixing cell. In another aspect, a mixer that includes circuitry operative to shape an input signal provided by a local oscillator.
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Ahmed Vaseem
Almeida Antonio
Ilkov Nikolay
Poddar Ajay Kumar
Rohde Ulrich L.
Lerner David Littenberg Krumholz & Mentlik LLP
Phu Sanh D
Synergy Microwave Corporation
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