Permeability tuned variable inductance
United States Patent 2621324
US Patent References:
Permeability-tuned oscillator tracking arrangement
- - 2190048
Variable tuning system
- - 2338134
Device for simultaneously tuning oscillatory circuits
- - 2363101
Spread band tuning device
- - 2383463
Permeability-tuned oscillator tracking arrangement
- - 2190048
Variable tuning system
- - 2338134
Device for simultaneously tuning oscillatory circuits
- - 2363101
Spread band tuning device
- - 2383463
Inventors:
Yuan, Pan Wen
Publication Date:
12/09/1952
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Export Citation:
Assignee:
RCA CORP
Primary Class:
Other Classes:
336/224, 336/180
International Classes:
H01F21/06; H01F21/02