Underwater transmitter
United States Patent 3005183
US Patent References:
/0913372.html
- - 0913372

Torpedo head
- - 1460175

Secondary cell and parts thereof
- - 1733944

Electrical oscillation generator
- - 2248975

Frequency modulated transmitter
- - 2422449


Inventors:
Mayes, Fred M.
Publication Date:
10/17/1961
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Assignee:
Mayes, Fred M.
Primary Class:
367/137
Other Classes:
367/166, 367/142, 114/20.100, 102/395, 181/125
International Classes:
G01S1/72; H04B11/00; G01S1/00
US Patent References:
2423304Pulse producing system
2460316Echo ranging and listening gear
2472107Acoustical apparatus
2490236Piezoelectric transducer
2499520Distance measuring device
2517138Immersible electrodynamic loud-speaker
2539001Echo ranging apparatus
2561851Echo ranging system
2629053Detonation meter calibrator
2641780Apparatus for recovering practice torpedoes
2769161Cone microphone
2782309Frequency stable multivibrator
2803807
2867788Object locating systems
2869108Sonic radio link wave height meter
2938483Acoustic decoy