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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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