For conference systems and other purposes it is often necessry to use several wireless microphones simultaneously. Due to the limited number of RF-frequencies available there should be an ON/OFF remote control. To ensure troublefree operation, an ultrasonic remote control has been chosen. Since modern electret condenser microphones cover a wide frequency range, remote control frequencies are placed around 20 kHz.

Authors: Griese, Hans-Joachim; Henneberg, Hans-Peter
Affiliation: Sennheiser, Wedemark, W- Germany
AES Convention: 62 (March 1979) Paper Number: 1452
Publication Date: March 1, 1979 Import into BibTeX
Permalink: https://www.aes.org/e-lib/browse.cfm?elib=2902

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