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Communications
Class Information
Number:
455/329
Name:
Telecommunications
>
Receiver or analog modulated signal frequency converter
>
Frequency modifying or conversion
>
Particular frequency conversion structure or circuitry
>
Including distributed electrical parameter structure
> Electron beam tube
Description:
Subject matter wherein the frequency conversion means comprises electron beam tube means.
Patents under this class:
Patent Number
Title Of Patent
Date Issued
7557647
Heterodyne receiver using resonant structures
Jul. 7, 2009
7471658
Adaptive control of transmission procedures
Dec. 30, 2008
7470920
Resonant structure-based display
Dec. 30, 2008
7342441
Heterodyne receiver array using resonant structures
Mar. 11, 2008
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