公开(公告)号：US20180184223A1

公开(公告)日：2018-06-28

申请号：US15838662

申请日：2017-12-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jae-cheol LEE ,  Hae-jong KIM

IPC: H04S7/00 ,  H04R5/04 ,  H03F3/217 ,  H04R3/12 ,  H03F1/08

CPC classification number: H04S7/30 ,  H03F1/08 ,  H03F3/187 ,  H03F3/211 ,  H03F3/217 ,  H03F3/68 ,  H03F2200/03 ,  H03F2200/114 ,  H04R3/00 ,  H04R3/12 ,  H04R5/04 ,  H04R2400/00

Abstract: There is provided an amplifier module which includes a plurality of input terminals; a plurality of amplifier circuits configured to amplify a plurality of input signals which are input from each of the plurality of input terminals and output a plurality of amplified signals; and at least one speaker which is directly connected to at least one output terminals from among the plurality of amplifier circuits, wherein the amplifier module may output the plurality of amplified signals to the at least one speaker based on a number of the at least one speaker.

公开(公告)号：US20160360317A1

公开(公告)日：2016-12-08

申请号：US15162780

申请日：2016-05-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jae-cheol LEE ,  Hae-jong KIM

IPC: H04R3/12 ,  H03F3/185

CPC classification number: H04R3/12 ,  H03F3/185 ,  H03F3/2173 ,  H03F3/68 ,  H03F2200/03 ,  H03F2200/321 ,  H04R2420/01 ,  H04R2430/01

Abstract: An audio processing apparatus includes a signal receiver to receive a content signal; a first amplifier to output a first amplified signal of an audio signal extracted from the content signal; a second amplifier to output a second amplified signal of the audio signal, which has an inverted phase of the first amplified signal; a loudspeaker to produce a sound corresponding to the audio signal; a switch to perform a switching operation so that at least one of the first amplified signal and the second amplified signal respectively amplified by and output from the first amplifier and the second amplifier can be selectively transmitted to the loudspeaker; and at least one processor configured to control the switching operation of the switch in accordance with a level of output power of the sound.

Abstract translation: 音频处理装置包括：接收内容信号的信号接收器; 第一放大器，用于输出从内容信号提取的音频信号的第一放大信号; 第二放大器，输出具有第一放大信号的反相的音频信号的第二放大信号; 扬声器产生对应于音频信号的声音; 用于执行切换操作的开关，使得分别由第一放大器和第二放大器放大和输出的第一放大信号和第二放大信号中的至少一个可以选择性地传输到扬声器; 以及配置成根据声音的输出功率的水平来控制开关的开关操作的至少一个处理器。