An acoustic diaphragm (12) made at least in part from an expanded material (27). The expanded material (27) includes one or more of cellulose, synthetic fibers and glass fibers. The expanded material (27) has more than about 55% by volume voids.
申请公布号
WO2016160854(A1)
申请公布日期
2016.10.06
申请号
WO2016US24801
申请日期
2016.03.29
申请人
BOSE CORPORATION
发明人
FEHERVARI, Agota F.;PREVOIR, Shawn;BUSHKO, Wit;NICHOLS, George
