teardown of an electret microphone | Details | Hackaday.io
Electret Mic Model - CircuitLab
Sound: Electret microphones - Personal View Talks
MEMS and Electret Microphones and Speakers
Building A Top-Notch Electret Microphone | Hackaday
Electronics: Fun & Fundamentals — The Eclectic Electret Microphone - Make:
dig:microphones [Tobi Delbruck wiki]
A potentially novel pre-amp for electret mic capsules which have their internal FETs Drain and Source connections available separately under Repository-circuits -43875- : Next.gr