The carbon microphone: An account of some researches bearing on its action

• 1 April 1934
• journal article
• Published by Elsevier in Journal of the Franklin Institute
• Vol. 217  (4) , 407-442
• https://doi.org/10.1016/s0016-0032(34)90506-8

Abstract

Keywords

• CARBON MICROPHONE
• RESEARCHES BEARING
• ACCOUNT OF SOME RESEARCHES
• BEARING ON ITS ACTION