This report describes tests carried out on the latest capacitor microphone, type KM64, manufactured by Messrs, Neumann of Berlin. The microphone has a cardioid directional characteristic and is of ...

This report describes tests on five samples of the type 4126 capacitor microphone made by Standard Telephone and Cables Ltd. It is a miniature version of the type 4108 instrument but employs a ...

onsemi (Nasdaq: ON) today announced that it has entered into an agreement to acquire the Silicon Carbide Junction Field-Effect Transistor (SiC JFET) technology business, including the United ...