A COMMUNICATION DEVICE FOR USE WITH A PERSONAL PROTECTION SYSTEM

A communication device for use with a personal protection system includes a microphone module and a loudspeaker module which can be flexibly connected by a connector that allows for an adjustment of the distance between the microphone module and the loudspeaker module. The microphone module includes...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SCHOMMER, Elmar, WIND, Markus, KIELOW, Detlef, SCHURZ-PREISSER, Harold
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY HATS HEAD COVERINGS HEADWEAR HUMAN NECESSITIES LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS TRANSMISSION
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