Permeability tuned image attenuation circuits
United States Patent 2449148

Inventors:
Francis, Sands William
Publication Date:
09/14/1948
View Patent Images:
Download PDF 2449148 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
RCA CORP
Primary Class:
455/302
Other Classes:
334/74, 455/289, 334/61, 455/290, 455/285, 333/179
International Classes:
H03D7/18; H03D7/00
US Patent References:
2137475Signal selector circuits
2187805High impedance band pass filter
2188964Image-frequency suppression system
2242330Interference suppression system