Highly selective receiver circuit
United States Patent 2619588
US Patent References:
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- - 1591660

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- - 2125982

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- - 2135234

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- - 2138330

Antenna coupling system
- - 2141573


Inventors:
Karl, Nowak
Publication Date:
11/25/1952
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Assignee:
Karl, Nowak
Primary Class:
455/280
Other Classes:
336/183, 333/177, 330/104, 455/266
International Classes:
H03H2/00; H04B1/16
US Patent References:
2268672Selective amplifier
2447375Wave-signal translating system