公开(公告)号：US20210312894A1

公开(公告)日：2021-10-07

申请号：US17218711

申请日：2021-03-31

申请人： Roland Meinl Musikinstrumente GmbH & Co. KG

发明人： Reinhard WENING

IPC分类号： G10D13/10 ,  G10D13/02 ,  G10H3/14 ,  G10H1/00 ,  G10H1/34 ,  G10H1/053

摘要： An electronic cajon comprises a box-like base body with a bottom wall, side walls and a cover wall, wherein the playing surface is sub-divided into a plurality of beat effect zones, the beat effect zones each have a beat converting device arranged in a storage compartment formed in the front wall, the beat converting device has a rubber-like impact plate forming the operation surface of each beat effect zone, a mechanical-electrical signal converter mounted on the inner side of the impact plate and a shock absorption inlay arranged between the impact plate and a bottom of the storage compartment around the signal converter, and a sound module assigned to the signal converters is provided, which converts the electrical signals from the signal converters into electrical sound signals and outputs them at an output of the electronic cajon.