Mobile phone hands free set electroacoustic transducer has microphone on deformable swivel arm with sound channel and outlets from headrest mounted speaker

A mobile phone hands free set electroacoustic transducer has a deformable elastic swivel arm (300) with longitudinal adjustment slots for a directional microphone (410) fixed to a flexible arm holding a speaker (240) and sound transmission channel (310) with sound transparent foam, grid or fabric co...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WENNINGER, JOCHEN, WEIDEMANN, GUNTER
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PERFORMING OPERATIONS PUBLIC ADDRESS SYSTEMS TELEPHONIC COMMUNICATION TRANSPORTING VEHICLES IN GENERAL VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR
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