Journal of the Society of Motion Picture and Television Engineers ( Volume: 60, Issue: 6, June 1953)

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Drive-in Theater Dub'l Cone In-a-Car Speaker

Metadata

Publisher: SMPTE — White Plains, NY, USA
Doc Type: Journal Article
Content Type: Original Research
Abbreviated Title: J SMPTE
Volume: 60, No. 6, pp. 721–723
Abstract: A new, improved in-a-car speaker in which the speaker unit employs two speaker cones, one superimposed upon the other with a sealed 3/16-in. air space between, the outer cone being used for protection, the inner cone for projection of sound.
Publication Date: 1953-06-01
DOI: 10.5594/J01049
ISSN: Print: 0898-042X
Link: https://doi.org/10.5594/J01049
Author(s): J. Robert HoffThe Ballantyne Co., 1712 Jackson St., Omaha 2, Neb.
Copyright: © 1953 Society of Motion Picture and Television Engineers, Inc.

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J. Robert Hoff; Drive-in Theater Dub'l Cone In-a-Car Speaker, Journal of the Society of Motion Picture and Television Engineers ( Volume: 60, Issue: 6, June 1953); SMPTE, 1953. Available at https://doi.org/10.5594/J01049

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J. Robert Hoff; Drive-in Theater Dub&#x27;l Cone In-a-Car Speaker, Journal of the Society of Motion Picture and Television Engineers ( Volume: 60, Issue: 6, June 1953); SMPTE, 1953. Available at https://doi.org/10.5594/J01049

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<span class="citation">J. Robert Hoff; <cite>Drive-in Theater Dub&#x27;l Cone In-a-Car Speaker</cite>, Journal of the Society of Motion Picture and Television Engineers ( Volume: 60, Issue: 6, June 1953); SMPTE, 1953. Available at <a href="https://doi.org/10.5594/J01049" target="_blank" rel="noopener">https://doi.org/10.5594/J01049</a></span>

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J. Robert Hoff; Drive-in Theater Dub'l Cone In-a-Car Speaker, Journal of the Society of Motion Picture and Television Engineers ( Volume: 60, Issue: 6, June 1953); SMPTE, 1953
doi: 10.5594/J01049
url: https://doi.org/10.5594/J01049

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<li>
J. Robert Hoff; <cite id="bib-10-5594-j01049">Drive-in Theater Dub&#x27;l Cone In-a-Car Speaker</cite>, Journal of the Society of Motion Picture and Television Engineers ( Volume: 60, Issue: 6, June 1953); SMPTE, 1953
<span class="doi">10.5594/J01049</span>
</li>