Electronic device e.g. microphone, has printed circuit board including sections with electrical and/or electronic unit and electronic and/or electrical unit, where one of sections is partially enclosed by milled edge of circuit board

摘要

The device (1) has a printed circuit board with two sections (40, 50) that include an electrical and/or electronic unit (20) and an electronic and/or electrical unit (11). One of the sections (40) is partially enclosed by milled edge (30) of the printed circuit board, where the electrical and/or electronic unit represents a microphonic-sensitive electrical and/or electronic unit. The printed circuit board is provided in a transmitter and/or receiver of a wireless microphone system, and includes a voltage controlled oscillator.