公开(公告)号：US12133046B2

公开(公告)日：2024-10-29

申请号：US17842107

申请日：2022-06-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hunki Lee ,  Joonrae Cho ,  Kiwon Kim ,  Myeungseon Kim ,  Choonghyo Park ,  Seongkwan Yang ,  Myungcheol Lee ,  Byounghee Lee ,  Woojin Cho

IPC: H04R1/28 ,  H04R1/02

CPC classification number: H04R1/288 ,  H04R1/023 ,  H04R1/025 ,  H04R1/028 ,  H04R1/2826 ,  H04R2499/11

Abstract: An electronic device is provided. The electronic device includes a speaker module. The speaker module includes an enclosure including a first housing and a second housing and a speaker driver included in the first housing. The second housing includes an adsorption cavity forming a back volume of the speaker driver, a variable structure included in at least a part of the second housing, at least one vent hole for ventilation between the adsorption cavity and an external environment, and a housing cover fixed to the variable structure. The adsorption cavity is filled with an adsorptive filler.

公开(公告)号：US11237602B2

公开(公告)日：2022-02-01

申请号：US16939688

申请日：2020-07-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Changshik Yoon ,  Myungcheol Lee ,  Minsu Rhee ,  Joonrae Cho ,  Choonghyo Park ,  Woojong Jeong ,  Kiwon Kim ,  Taeeon Kim ,  Youngbae Park ,  Woojin Cho ,  Hochul Hwang

IPC: G06F1/16 ,  H04R1/02 ,  H04R15/00

Abstract: An electronic device is provided. The electronic device includes a housing including a first plate disposed to face a first direction, a second plate disposed to face a second direction opposite to the first direction, and a side member enclosing at least part of a space between the first and second plates and having at least one speaker hole constructed thereon, and a speaker device disposed between the first and second plates to emit a sound through the speaker hole. The speaker device may include: a speaker unit including a yoke disposed to a first face facing the first direction and a diaphragm disposed to a second face facing the second direction, wherein the diaphragm is disposed to face the second direction, and is disposed to face at least part of the second plate, an enclosure shaped to enclose at least part of the speaker unit and disposed between the first and second plates, an acoustic duct constructed between the enclosure and the second plate and extending towards the at least one speaker hole, and a ferromagnetic material disposed between the first plate and the yoke.

公开(公告)号：US10834495B2

公开(公告)日：2020-11-10

申请号：US16324599

申请日：2017-08-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byounghee Lee ,  Changshik Yoon ,  Sunyoung Lee ,  Joonrae Cho ,  Myoungsung Sim ,  Seongkwan Yang ,  Hochul Hwang

IPC: H04R25/00 ,  H04R1/28 ,  H04R1/02 ,  H04R29/00 ,  H04R1/44

Abstract: According to various examples of the present invention, an electronic device including a speaker can comprise: a first housing; a second housing located in an inner space of the first housing and accommodating a speaker; a separation means for separating the inside of the second housing into a first space opened to the outside of the second housing in the front surface direction of the speaker and a second space in the rear surface direction of the speaker; and opening formed in the separation means and allowing the first space to communicate with the second space; and a separation member coupled to the opening, and having a sound blocking function between the first space and the second space while enabling air permeation between the first space and the second space. Other examples are possible.

公开(公告)号：US12052541B2

公开(公告)日：2024-07-30

申请号：US18129985

申请日：2023-04-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Joonrae Cho ,  Changshik Yoon ,  Kiwon Kim ,  Myeungseon Kim ,  Taeeon Kim ,  Myungcheol Lee ,  Byounghee Lee ,  Seongkwan Yang ,  Woojin Cho ,  Hochul Hwang

IPC: H04R1/28 ,  H04M1/03 ,  H04R1/02

CPC classification number: H04R1/288 ,  H04M1/035 ,  H04R1/025 ,  H04R1/2811 ,  H04R1/2834 ,  H04R2201/029 ,  H04R2400/11 ,  H04R2499/11

Abstract: In various embodiments, an electronic device includes: a diaphragm, a speaker module including a speaker configured to output a sound through a vibration of the diaphragm, and a housing accommodating the diaphragm and the speaker module therein and including a first space provided in a first direction from the speaker module and a second space provided in a second direction opposite the first direction. The electronic device further includes an air adsorption member comprising an air adsorbing material disposed in the first space and having a volume ratio of 90% or less of the first space, the air adsorption member configured to reduce air resistance to the diaphragm disposed above the speaker module without limiting the vibration of the diaphragm.

公开(公告)号：US11303979B2

公开(公告)日：2022-04-12

申请号：US16998535

申请日：2020-08-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byounghee Lee ,  Chulmin Choi ,  Kiwon Kim ,  Seongkwan Yang ,  Kiwon Kim ,  Taeeon Kim ,  Joonrae Cho ,  Hochul Hwang

IPC: H04R1/02 ,  H04R1/28 ,  H04R9/06 ,  G06F1/16

Abstract: An electronic device is provided. The electronic device includes a multi-channel speaker system, and an electronic device according to an embodiment of the disclosure includes a housing, a display which is attached to the housing to be seen from the outside, an actuator which is attached to a back surface of the display to vibrate the display and to generate a sound of a first frequency band, a hole which is formed on one side surface of the housing, and a speaker which is positioned on a region adjacent to the hole to generate a sound of a second frequency band different from the first frequency band through the hole. The actuator includes a first actuator which is attached to a certain region of the back surface of the display to vibrate the display, and a second actuator which is attached to a back surface of the display spaced apart from the first actuator by a designated distance to vibrate the display.

公开(公告)号：US11218582B2

公开(公告)日：2022-01-04

申请号：US16484683

申请日：2018-01-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hochul Hwang ,  Janghoon Kang ,  Youngbae Park ,  Hanbom Park ,  Byounguk Yoon ,  Kyunghee Lee ,  Joonrae Cho

IPC: H04M1/02 ,  H04M1/03 ,  H04R1/24 ,  H04R3/00 ,  H04R9/06 ,  H04R17/00 ,  H04R3/14 ,  H04R7/04

Abstract: An electronic device according to various embodiments of the present invention can comprise: a housing including a first plate, a second plate, and a side member surrounding the space between the first plate and the second plate; a processor arranged in the space; a display exposed through a part of the first plate; a communication circuit arranged in the space; a piezoelectric actuator arranged in the space and providing vibration to the first plate; a speaker arranged in the space near the edge of the first plate; an audio processing circuit arranged in the space and electrically connected to the piezoelectric actuator and the speaker; and a memory arranged in the space and electrically connected to the processor. According to various embodiments, when instructions, which can be included by the memory, are executed, the processor wirelessly connects to an external device by using the communication circuit, receives an audio signal through the communication circuit, and provides the audio signal to the audio processing circuit. According to various embodiments, the side member can be separated from or integrated with the second plate. According to various embodiments, the audio processing circuit can provide, to the piezoelectric actuator, a first signal having a first frequency band and can provide, to the speaker, a second frequency band lower than the first frequency band, on the basis of at least a part of the audio signal. Additional various embodiments are possible.

公开(公告)号：US11985476B2

公开(公告)日：2024-05-14

申请号：US17166054

申请日：2021-02-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kiwon Kim ,  Choonghyo Park ,  Incheol Baek ,  Jihoon Song ,  Seongkwan Yang ,  Sungsoo Jun ,  Byounghee Lee ,  Joonrae Cho ,  Hochul Hwang

IPC: H04R1/28 ,  H04M1/03 ,  H04R1/34

CPC classification number: H04R1/2857 ,  H04M1/035 ,  H04R1/345 ,  H04R2499/11

Abstract: An electronic device is disclosed, including a housing including a first surface, a second surface facing away from the first surface, and a side surface structure at least partially surrounding a space formed between the first surface and the second surface, an acoustic hole formed in the housing and configured to emit a sound in a direction the first surface faces, a speaker disposed in the housing, and a first acoustic waveguide and a second acoustic waveguide together providing an acoustic path between the speaker and the acoustic hole, wherein the second acoustic waveguide is different from the first acoustic waveguide.

公开(公告)号：US20240040291A1

公开(公告)日：2024-02-01

申请号：US18380043

申请日：2023-10-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Myeungseon KIM ,  Seongkwan Yang ,  Kiwon Kim ,  Joonrae Cho

IPC: H04R1/02

CPC classification number: H04R1/025 ,  H04R2400/07 ,  H04R2499/11

Abstract: An electronic device includes: a first housing that is at least a part of an exterior of the electronic device; and a speaker module located in the first housing. The speaker module includes: a first plate includes a first magnetic material; a first magnet disposed on one surface of the first plate; a center pole connected to the first plate and surrounded by the first magnet; a coil structure includes a coil inserted into a gap between the first magnet and the center pole; a diaphragm connected to the coil structure; a second housing includes an opening corresponding to the diaphragm. The first magnet includes: a first surface coupled to the first plate; and a second surface positioned opposite to the first surface, and wherein the second housing is coupled to a first portion of the second surface.

公开(公告)号：US11889274B2

公开(公告)日：2024-01-30

申请号：US16967191

申请日：2019-03-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Joonrae Cho ,  Wonwook Lee ,  Hochul Hwang ,  Hyunjong Roh

IPC: H04R29/00 ,  G01K1/14 ,  G01K3/00 ,  G01K7/22 ,  G01R22/00 ,  H04R3/00

CPC classification number: H04R29/001 ,  G01K1/14 ,  G01K3/005 ,  G01K7/22 ,  G01R22/00 ,  H04R3/00

Abstract: An electronic device according to various embodiments, may include a speaker, a temperature sensor disposed in at least some area inside the speaker, and at least one processor configured to obtain a first temperature of the at least some area using the temperature sensor, obtain a second temperature based on measuring impedance of a voice coil included in the speaker, determine a temperature of the speaker based on at least one of the first temperature and the second temperature, and change a function of the electronic device based at least on the determined temperature of the speaker.

公开(公告)号：US11076237B2

公开(公告)日：2021-07-27

申请号：US16658729

申请日：2019-10-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Joonrae Cho ,  Yousang Nam ,  Choonghyo Park ,  Byounghee Lee ,  Hochul Hwang

IPC: H04R9/06 ,  H04R7/04 ,  H04R7/18 ,  H04R1/02 ,  H04R9/02

Abstract: A speaker module including an inclined diaphragm and to an electronic device is provided. The speaker module includes the speaker module, the speaker module including a yoke configuring one surface of the speaker module, a magnet including one surface arranged on an inner surface of the yoke, a frame configuring a side surface of the speaker module and including a first end portion connected to the yoke, a voice coil spaced apart from the magnet and including at least a portion overlapping the magnet, and a diaphragm comprising an inner surface on which the voice coil is arranged. The diaphragm is connected to a second end portion opposite to the first end portion of the frame and is inclined to be non-perpendicular to an outer surface of the frame, so that a sound in a high-frequency band output through the speaker module can be smoothly transmitted outside the electronic device.