公开(公告)号：EP2802890A4

公开(公告)日：2015-07-08

申请号：EP13736388

申请日：2013-01-09

申请人： ACTIWAVE AB

发明人： RISBERG PÄR GUNNARS ,  KJERSTADIUS RICHARD ,  TOTH LANDY

IPC分类号： G01R31/01 ,  H04R5/04 ,  H04R29/00

CPC分类号： H04R29/001 ,  G06F3/165 ,  H04R5/033 ,  H04R5/04 ,  H04R29/00 ,  H04R2499/11

摘要： Systems and methods for enhancing the audio experience on a consumer electronic device are disclosed. More particularly systems and methods for optimizing the audio performance of individual consumer electronic devices as part of a manufacturing process and/or retail experience are disclosed. A system for enhancing the audio performance of a consumer electronic device including a parametrically configurable processing block is disclosed.

公开(公告)号：EP2803203A4

公开(公告)日：2015-08-19

申请号：EP13735717

申请日：2013-01-09

申请人： ACTIWAVE AB

发明人： RISBERG PÄR GUNNARS ,  TOTH LANDY

IPC分类号： H04R1/02 ,  H04B1/38 ,  H04R1/28 ,  H04R3/04 ,  H04R29/00

CPC分类号： H04R1/025 ,  H04R1/021 ,  H04R1/028 ,  H04R1/2811 ,  H04R1/2815 ,  H04R1/2873 ,  H04R1/288 ,  H04R1/2896 ,  H04R1/345 ,  H04R3/04 ,  H04R29/001 ,  H04R2201/028 ,  H04R2201/029 ,  H04R2499/11 ,  H04R2499/15

摘要： An integrated loudspeaker assembly along with associated methods and systems for enhancing audio output from a consumer electronic device including such an integrated loudspeaker assembly are disclosed. More particularly an integrated loudspeaker assembly configured to utilize the enclosure of an associated consumer electronic device for back volume is disclosed. Methods and systems for optimizing the audio performance of a consumer electronic device with an integrated loudspeaker assembly are also disclosed.

公开(公告)号：EP2612508A4

公开(公告)日：2015-11-18

申请号：EP11822227

申请日：2011-09-01

申请人： ACTIWAVE AB

发明人： RISBERG PÄR GUNNARS

IPC分类号： H04R1/40 ,  H04R1/26

CPC分类号： H04R1/24 ,  H04R1/26 ,  H04R1/403 ,  H04R2201/028 ,  H04R2201/401 ,  H04R2201/405 ,  H04R2205/022

摘要： A speaker system (1, 1′, 1″) comprises a first speaker driver group (G1), comprising at least one first speaker driver (S1) and a first amplifier (A1), and a second speaker driver group (G2), comprising at least one second speaker driver (S2) and a second amplifier (A2). The speaker system further comprises a digital signal processor (2), adapted to provide a first signal to the first speaker driver group (G1) and a second signal to the second signal group (G2), wherein the first and second signals differ with respect to frequency range and at least one of the speaker driver groups comprises at least 4, 6, 8 or 10 speaker drivers.

公开(公告)号：EP2803137A4

公开(公告)日：2015-05-27

申请号：EP13735847

申请日：2013-01-09

申请人： ACTIWAVE AB

发明人： LINDAHL ERIK ,  LINDBLOM LUDVIG ,  RISBERG PÄR GUNNARS ,  TOTH LANDY

IPC分类号： H03H17/02 ,  H03H17/06

CPC分类号： H04R3/04 ,  H03H17/0261 ,  H03H17/0283 ,  H03H17/0294 ,  H03H17/0621 ,  H04R2430/00 ,  H04R2430/03

摘要： A multi-rate filter system is disclosed. More particularly, a computationally efficient multi-rate filter system for processing an audio stream on a consumer electronics device is disclosed. The multi-rate filter system includes a plurality of multi-rate filtering blocks, at least one block including a linear filter component. At least one multi-rate filtering block may include a nonlinear signal processing components. The multi-rate filter system may include a nonlinear functional block. A method of filtering a signal is also disclosed.

摘要翻译： 公开了一种多速率滤波器系统。 更具体地，公开了一种用于处理消费电子设备上的音频流的计算上有效的多速率滤波器系统。 多速率滤波器系统包括多个多速率滤波块，至少一个包括线性滤波器组件的块。 至少一个多速率滤波块可以包括非线性信号处理部件。 多速率滤波器系统可以包括非线性功能块。 还公开了一种滤波信号的方法。