公开(公告)号：US20220174396A1

公开(公告)日：2022-06-02

申请号：US17650974

申请日：2022-02-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kidu KIM ,  Jongyuk LEE ,  Kyounghwan KIM ,  Kwangyoun KIM ,  Suho JO ,  Jonghun HA

IPC: H04R1/28 ,  H04R1/02 ,  H04R9/04 ,  H04R9/06

Abstract: An electronic device includes: a case in which a display is mounted on the front surface thereof; a slim speaker mounted on the rear surface of the case; and a rear cover mounted on the rear surface of the case to cover the slim speaker. The slim speaker includes: an acoustic transducer for generating sound; and an enclosure fixed to the rear cover and having the acoustic transducer mounted therein. The enclosure includes an open upper side on the front surface of the enclosure, and includes: a sound guide groove which exposes a vibration plate of the acoustic transducer and guides the generated sound generated by the vibration plate; an enclosure groove including an open upper side on the rear surface of the enclosure and surrounding the acoustic transducer; and a sound discharge port formed on a side surface of the enclosure and in communication with the sound guide groove.

公开(公告)号：US20220329964A1

公开(公告)日：2022-10-13

申请号：US17688009

申请日：2022-03-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kidu KIM ,  Jongyuk LEE ,  Kwangyoun KIM ,  Suho JO

IPC: H04S7/00 ,  H04R1/02 ,  H04R5/02 ,  H04R5/04 ,  H04S1/00 ,  F24F1/0073 ,  B01D46/24

Abstract: An air purifier includes a cylindrical filter configured to filter pollutants included in air that enters the air purifier, and a plurality of speakers coupled to a circumference of an outer surface of the cylindrical filter. A communication interface is configured to obtain information from an external device, and a processor is configured to control the plurality of speakers to output an audio signal corresponding to the information.