Title:
Portable two-way wave-signal space-communication set
United States Patent 2439411

Inventors:
Mitchell, Donald H.
Publication Date:
04/13/1948
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Assignee:
MOTOROLA INC
Primary Class:
455/90.300
Other Classes:
200/16R, 251/149.700, 343/888, 343/702
International Classes:
H01Q1/10; H04B1/38; H04B1/44; H01Q1/08
US Patent References:
2142993Radio telephone equipment
2252671Concealed antenna mounting
2276933Radio apparatus
2285083Two-way radio garment
2337987Convertible radio cabinet
2378663Radio receiver
Foreign References:
GB462529A