Radio-frequency transformer and inductance element therefor
United States Patent 2626318
US Patent References:
/1167722.html
- - 1167722

Electrical winding
- - 1865256

Variable inductance device
- - 2141890

Radio frequency filter
- - 2163775

Transformer
- - 2206250


Inventors:
Torre, Alton J.
Publication Date:
01/20/1953
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Assignee:
RCA CORP
Primary Class:
333/179
Other Classes:
336/233, 336/221, 334/61, 361/270, 336/87, 336/131, 336/222
International Classes:
H01F17/04
US Patent References:
2251631Inductance device
2283924Magnetically tuned high frequency circuits
2302893Variable inductance arrangement
2323376Variable permeability tuning system
2338134Variable tuning system
2403349Combination coil and condenser
2430990Coupling transformer for radiofrequency selectors
Foreign References:
GB433366A
GB435884A
GB463348A
GB479880A