DPA Microphones, a Danish Professional Audio manufacturer of high-quality condenser microphone solutions for professional applications, will showcase its new d:sign Installation Solutions Series at ...
Fig. 1: Diagrams from Wente’s 1916 patent application show the condenser microphone in cutaway view. Diaphragm (#6), which is grounded, is stretched only 5/10000th of an inch from the backplate (#7), ...