STUART S. HILL, Transmission Division, Standard Telephones and Cables, Ltd., North Woolwich, London, England. ... The excellent polar response of this device is shown by diagrams. ... In ordinary loudspeakers for the audibli- range, the paper cone forms the matching device between driving mechanism and air load ... J A8. An Apparatus for Alteration of the Playback Time of a Sound Record. ANTON M. SPRINGER, Telefonbau und Normalzeit G.m.b.H., Frankfort am Main, Germanyanbsp;...
|Title||:||Proceedings of the ... International Congress on Acoustics|
|Author||:||International Commission on Acoustics|