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Title:
Protective helmet with voice communication system
Abstract:
An improved protective helmet of the type including a two-way voice controlled communication system having electronic transmitting and receiving circuitry. When incoming signals are received by the voice communication system, a transducer vibrates a rigid portion of the helmet, causing the helmet to act as a diaphragm to produce intelligible audible sounds. The electronic circuitry of the voice communication system is mounted in a resilient carrier for protection against damage from impact and shock to the helmet. Alternatively, the electronic circuitry may be supported on and protected by the conventional cushion lining of a protective helmet.
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Inventors:
White, Maynard E. (Elkhart, IN, US)
Application Number:
893672
Filing Date: 1978-04-05 Publication_date: 1979-05-01 Assignee:
White; Maynard E. (Elkhart, IN)
Primary Class(es):
379/430
381/152, 455/575.2
Other Classes:
US Patent Ref:
Other Refs:
740988| Aug, 1966 | CA | | 936921Nov, 1973 | CA | | 2231164Dec, 1974 | FR | | | | | | | |
Primary Examiner:
Cooper, William C.
Assistant Examiner:
Attorney:
Wagner & Aubel
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