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- Malcolm A. Clark
- Bell Telephone Laboratories, Inc., Murray Hill, New Jersey
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説明
<jats:p>An acoustic lens combined with a conical horn can be used to obtain a highly directional microphone without some of the disadvantages of the parabolic microphone. The directional characteristics can be calculated satisfactorily if one assumes that the horn provides uniform flooding of the lens aperture.</jats:p>
収録刊行物
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- The Journal of the Acoustical Society of America
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The Journal of the Acoustical Society of America 25 (4_Supplement), 829-829, 1953-07-01
Acoustical Society of America (ASA)