This video presentation provides an overview of CUI Inc’s Electret Condenser Microphones, including an introduction to electret condenser microphone technology and its working principles. It discusses ...

In the Aug. 10 issue, we wrote about the centennial of condenser microphones. Let’s look more closely at electret condenser microphones. Fig. 1: The few components that make up an electret microphone.

Before the invention of microelectromechanical system (MEMS) microphones, almost all microphones in cell phones and other electronics were a type of condenser microphone called the electret microphone ...

Here is an Electret Condenser Microphone – ECM preamplifier circuit based on ultra low noise BC650C transistors. Due to difficulty of finding BC650C, instead of them, as you can see in the schematic, ...

A line of waterproof electret condenser microphones Ingress Protection (IP) ratings of IP57, IP65, and IP67 has been announced by CUI’s Audio Group. Sensitivity ratings are said to range from -42 to ...

Any modern phone call placed, voice recording captured, karaoke song belted or conversation amplified via hearing aid would not be possible without James West. West, now a professor of electrical and ...

Microphones are, perhaps, one of the most taken-for-granted electrical devices ever developed for wide-spread use. They have been used to guide military troops in times of war, provide millions of ...

Microphones can be found just about everywhere nowadays. Most people reading this article will have a cell phone in their pocket which uses a microphone to transmit an audio signal to other phones all ...