公开(公告)号：WO2007135678A2

公开(公告)日：2007-11-29

申请号：PCT/IL2007/000618

申请日：2007-05-21

Applicant: AUDIO PIXELS LTD. ,  COHEN, Yuval ,  KAPLAN, Shay ,  LEWIN, Daniel ,  SROMIN, Alex ,  WOOL, Yan

Inventor： COHEN, Yuval ,  KAPLAN, Shay ,  LEWIN, Daniel ,  SROMIN, Alex ,  WOOL, Yan

IPC: H04R1/40 ,  H04R3/12 ,  H02K33/16 ,  H02N13/00 ,  H02K7/10 ,  H02K16/00

CPC classification number: H04R1/20 ,  B81B3/0021 ,  H02K7/10 ,  H02K16/00 ,  H02K33/16 ,  H02K2201/18 ,  H02N13/00 ,  H04R1/005 ,  H04R1/403 ,  H04R3/12

Abstract: Direct digital speaker apparatus receiving a digital input signal and generating sound accordingly, the apparatus comprising an array of pressure-producing elements and a controller operative to compute a timing pattern determining if and when each pressure-producing element is actuated so as to achieve a desired directivity pattern.

Abstract translation: 直接数字扬声器装置接收数字输入信号并相应地产生声音，该装置包括一组产生压力的元件和控制器，该控制器用于计算定时模式，该定时模式确定每个压力产生元件何时以及何时被致动以达到期望的 指向性模式

公开(公告)号：EP2158787B1

公开(公告)日：2012-04-11

申请号：EP07736358.8

申请日：2007-05-21

Applicant: Audio Pixels Ltd.

Inventor： COHEN, Yuval ,  KAPLAN, Shay ,  LEWIN, Daniel ,  SROMIN, Alex ,  WOOL, Yan

IPC: H04R1/40 ,  H04R3/12 ,  H02K33/16 ,  H02N13/00 ,  H02K7/10 ,  H02K16/00

CPC classification number: H04R1/20 ,  B81B3/0021 ,  H02K7/10 ,  H02K16/00 ,  H02K33/16 ,  H02K2201/18 ,  H02N13/00 ,  H04R1/005 ,  H04R1/403 ,  H04R3/12

Abstract: Direct digital speaker apparatus receiving a digital input signal and generating sound accordingly, the apparatus comprising an array of pressure-producing elements and a controller operative to compute a timing pattern determining if and when each pressure-producing element is actuated so as to achieve a desired directivity pattern.

公开(公告)号：EP2158787A2

公开(公告)日：2010-03-03

申请号：EP07736358.8

申请日：2007-05-21

Applicant: Audio Pixels Ltd.

Inventor： COHEN, Yuval ,  KAPLAN, Shay ,  LEWIN, Daniel ,  SROMIN, Alex ,  WOOL, Yan

IPC: H04R1/40 ,  H04R3/12 ,  H02K33/16 ,  H02N13/00 ,  H02K7/10 ,  H02K16/00

CPC classification number: H04R1/20 ,  B81B3/0021 ,  H02K7/10 ,  H02K16/00 ,  H02K33/16 ,  H02K2201/18 ,  H02N13/00 ,  H04R1/005 ,  H04R1/403 ,  H04R3/12

Abstract: Direct digital speaker apparatus receiving a digital input signal and generating sound accordingly, the apparatus comprising an array of pressure-producing elements and a controller operative to compute a timing pattern determining if and when each pressure-producing element is actuated so as to achieve a desired directivity pattern.