Title:
Frequency stabilizing system
United States Patent 2475074
Inventors:
Bradley, William E.
Tompkins, Howard E.
Publication Date:
07/05/1949
Export Citation:
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Assignee:
PHILCO CORP
Primary Class:
331/9
Other Classes:
315/5.21, 331/4
International Classes:
H03L7/04; H03L7/02
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US Patent References:
2404568Automatic frequency control
2375223Dielectric guide signaling
2374810Electron discharge apparatus
2358545Television system
2337214Ultra short wave apparatus
2280824Radio transmission and reception
2245627Stabilization of frequency
2222759Voltage doubling signal rectifier circuit
2198226Balanced diode circuit
RE22587N/A