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Free Field Calibration of Microphones

Abstract

IN connexion with the contribution by Messrs. King and Maguire to this subject in NATURE of June 4, p. 1016, it may be of interest to refer to a very similar method of calibration which has been in use by the Research Branch of the Post Office Engineering Department since 1933.

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References

  1. West, W., Post Office Elec. Eng. J., 26, 260 (Jan. 1934).

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WEST, W. Free Field Calibration of Microphones. Nature 142, 39 (1938). https://doi.org/10.1038/142039b0

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  • DOI: https://doi.org/10.1038/142039b0

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