Title:
Very high frequency superheterodyne receiver with self-oscillating mixer
Document Type and Number:
United States Patent 3213371

Inventors:
Heinz, Kupfer Karl
Publication Date:
10/19/1965
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Assignee:
PHILIPS CORP
Primary Class:
455/197.200
Other Classes:
455/321
International Classes:
H03D9/04; H03D9/00
US Patent References:
2039634Heterodyne receiver radiation suppressor
2909731Cavity excitation circuit
2962586High frequency mixer stage


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