Loudspeaker comprises a plate membrane centered by a system consisting of at least one high-strength filament, and trough-like bordering element made of a very thin, soft and pliable plastic foil

摘要

The loudspeaker (1) comprises a plate membrane (3) which is centered by means of a centering system (32) consisting of at least one high-strength filament, and a trough-like bordering element (4) which is made of a very thin, soft and pliable plastic foil.