公开(公告)号：US12212922B2

公开(公告)日：2025-01-28

申请号：US17583801

申请日：2022-01-25

Applicant: HARMAN INTERNATIONAL INDUSTRIES, INCORPORATED

Inventor： Eugene Pulice

IPC: H04R7/06 ,  H04R1/28 ,  H04R7/02

Abstract: Embodiments of the present disclosure set forth a noise-reducing loudspeaker and systems implementing such. In one aspect, a loudspeaker apparatus comprises a diaphragm. The diaphragm comprises an acoustic layer configured to emit output sounds toward a first side of the loudspeaker apparatus; and a first sound attenuation layer configured to attenuate sounds passing from a second side of the loudspeaker apparatus to the first side through the diaphragm, where the first sound attenuation layer is positioned nearer to the second side relative to the acoustic layer.

公开(公告)号：US12175986B2

公开(公告)日：2024-12-24

申请号：US18141380

申请日：2023-04-29

Applicant: Darrell Poirier

Inventor： Darrell Poirier

IPC: G10L17/26 ,  G10L15/08 ,  H04R1/20 ,  H04R7/02 ,  H04R29/00

Abstract: At least a system or a method is provided for remote delivery or collection of a device such as an audio collection device. For example, a device comprising an aperture collection and retrieval pin is provided. An apparatus is provided having an aperture receiver, an aperture drive gear and a drive motor. The drive motor is configured to drive the aperture drive gear to open or close the aperture receiver of the apparatus for retrieving or releasing the device comprising the aperture collection pin.

公开(公告)号：US20240414462A1

公开(公告)日：2024-12-12

申请号：US18813437

申请日：2024-08-23

Applicant: APPLE INC

Inventor： Paul X. Wang ,  Chanjuan Feng

IPC: H04R1/02 ,  H04R7/02

Abstract: A speaker includes a flexible layer, a sensor configured to detect a curvature of the flexible layer, and a transducer configured to vibrate the flexible layer. The vibrations of the flexible layer generate sound waves and output generated by the transducer is based on a curvature of the flexible layer.

公开(公告)号：US20240373166A1

公开(公告)日：2024-11-07

申请号：US18217532

申请日：2023-07-01

Applicant: Glass Acoustic Innovations Co., Ltd.

Inventor： Yi-Feng WEI ,  Kwun-Kit CHAN ,  Yao-Sheng CHOU

IPC: H04R7/02 ,  C03C17/00 ,  C03C17/32 ,  C03C17/42 ,  H04R9/06

Abstract: The present invention discloses a glass diaphragm having a functional layer which is selected from one of the following group or the combination thereof: explosion-proof layer, decorative layer, waterproof layer, and anti-reflection layer. The anti-explosion layer is made of PU, PVB, PC, PET or PMMA, the decorative layer contains ink materials, and the anti-reflection layer includes porous or raised structures formed by nanometer materials. The functional layer is formed by coating, spraying, pasting, ink jetting, coating.

公开(公告)号：US12075904B2

公开(公告)日：2024-09-03

申请号：US17478659

申请日：2021-09-17

Applicant: Apple Inc.

Inventor： Christopher S. Graham ,  Christopher J. Walton ,  Ryan C. Perkins ,  Tatsuya Sano ,  Samuel B. Schaevitz ,  Christopher M. Werner

IPC: H01R4/28 ,  A45F5/00 ,  A61B5/11 ,  E05B73/00 ,  G01S5/00 ,  G01S5/02 ,  G04G21/04 ,  G04G21/08 ,  G06F3/01 ,  G06F3/02 ,  G06F3/044 ,  G06F3/0485 ,  G06F3/04883 ,  G06K7/00 ,  G06K7/10 ,  G06K19/07 ,  G06K19/077 ,  G06T13/40 ,  H01Q1/22 ,  H01Q1/27 ,  H01Q5/25 ,  H01Q5/378 ,  H01Q7/00 ,  H01Q9/42 ,  H04B1/3888 ,  H04B5/79 ,  H04L9/08 ,  H04L9/30 ,  H04M1/02 ,  H04M1/21 ,  H04R1/02 ,  H04R3/00 ,  H04R7/02 ,  H04W4/029 ,  H04W12/02 ,  H04W12/03 ,  A63B24/00 ,  H01Q21/06 ,  H04B1/717 ,  H04W88/06

CPC classification number: A45F5/00 ,  A61B5/1116 ,  E05B73/0005 ,  G01S5/0036 ,  G01S5/0226 ,  G04G21/04 ,  G04G21/08 ,  G06F3/017 ,  G06F3/02 ,  G06F3/044 ,  G06F3/0485 ,  G06F3/04883 ,  G06K7/0008 ,  G06K7/10396 ,  G06K19/0701 ,  G06K19/0702 ,  G06K19/0708 ,  G06K19/0723 ,  G06K19/07711 ,  G06K19/07758 ,  G06K19/07766 ,  G06K19/07773 ,  G06K19/07779 ,  G06T13/40 ,  H01Q1/2208 ,  H01Q1/2225 ,  H01Q1/2291 ,  H01Q1/273 ,  H01Q5/25 ,  H01Q5/378 ,  H01Q7/00 ,  H01Q9/42 ,  H01R4/28 ,  H04B1/3888 ,  H04B5/79 ,  H04L9/0825 ,  H04L9/30 ,  H04M1/02 ,  H04M1/21 ,  H04R1/028 ,  H04R3/00 ,  H04R7/02 ,  H04W4/029 ,  H04W12/02 ,  H04W12/03 ,  A45F2005/006 ,  A45F2200/0508 ,  A63B24/0062 ,  G01S5/0231 ,  G06F3/016 ,  H01Q21/06 ,  H04B1/717 ,  H04R2400/03 ,  H04R2420/07 ,  H04W88/06

Abstract: A wirelessly locatable tag may include a first housing member defining an exterior surface of the wirelessly locatable tag and a frame member attached to the first housing member and defining a battery cavity configured to receive a button cell battery and an opening through the frame member. The wirelessly locatable tag may further include a circuit board positioned between the first housing member and the frame member, a battery connector coupled to the circuit board and comprising a deflectable arm extending into the battery cavity through the opening in the frame member, a second housing member removably coupled to the frame member, and a biasing member configured to bias the button cell battery into the battery cavity of the frame member and against the deflectable arm of the battery connector.

公开(公告)号：US12035087B2

公开(公告)日：2024-07-09

申请号：US17508863

申请日：2021-10-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jerry Moro

IPC: H04R1/02 ,  H04R7/02

CPC classification number: H04R1/02 ,  H04R7/02 ,  H04R2499/15

Abstract: One embodiment provides an acoustic transducer including a diaphragm connected to an upper portion. A first voice coil is connected to a first side of the diaphragm. A second voice coil is connected to a second side of the diaphragm. A first magnetic motor assembly is connected to a first side of a lower portion. A second magnetic motor assembly is connected to a second side of the lower portion. An electronics system is connected to the lower portion and disposed behind the diaphragm and between the first magnetic motor assembly and the second motor assembly. The first voice coil is at least partially disposed within a gap of the first magnetic motor assembly, and the second voice coil is at least partially disposed within a gap of the second magnetic motor assembly.

公开(公告)号：US20240117154A1

公开(公告)日：2024-04-11

申请号：US17767661

申请日：2019-12-25

Applicant: Goertek Inc.

Inventor： WEIFENG PENG ,  Fengguang Ling ,  Chun Li ,  Chunla Liu

IPC: C08K13/02 ,  H04R7/02 ,  H04R31/00

CPC classification number: C08K13/02 ,  H04R7/02 ,  H04R31/003 ,  H04R2307/023 ,  H04R2307/025

Abstract: Disclosed are a vibrating diaphragm of a sound-producing apparatus and the sound-producing apparatus. The vibrating diaphragm includes at least one elastomer layer, wherein the elastomer layer is made of butadiene rubber; the butadiene rubber is any one of nickel butadiene rubber, rare earth butadiene rubber and cobalt butadiene rubber, and a content of cis-form is greater than 80% to 100%. The vibrating diaphragm of the present disclosure can maintain excellent acoustic performance under extreme conditions of low temperature. (FIG. 1)

公开(公告)号：US20240073609A1

公开(公告)日：2024-02-29

申请号：US18091352

申请日：2022-12-29

Applicant: AAC Microtech (Changzhou) Co., Ltd.

Inventor： Long Zhang ,  Xiwen Du ,  Lipeng Ma

IPC: H04R7/02 ,  H04R9/02

CPC classification number: H04R7/02 ,  H04R9/025

Abstract: The present disclosure discloses a sound device a frame; a vibration system supported on the frame; a magnetic system with a magnetic gap supported on the frame; the vibration system includes a diaphragm assembly having a diaphragm and a coil inserted in the magnetic gap to drive the diaphragm for sound generation; the diaphragm assembly includes a diaphragm holder fixed to the frame and the diaphragm fixed to the diaphragm holder for sound generation; the diaphragm includes a first flat part having an opening, a folded ring part in the shape of a ring on the outside of the first flat part, and an attachment part on the outside of the folded ring part and fixedly connected to the diaphragm holder; the diaphragm assembly also includes a waterproof breathable film fixed to the first flat part, the first flat part includes a first inner edge away from the folded ring part; observed along the vibration direction, the first inner edge is located on the inner side of the coil, and an outer edge of the waterproof breathable film is located on the outer side of the coil. The sound device in the present disclosure has better waterproof performance.

公开(公告)号：US11905167B2

公开(公告)日：2024-02-20

申请号：US17932409

申请日：2022-09-15

Applicant: Infineon Technologies AG

Inventor： Wolfgang Klein ,  Evangelos Angelopoulos ,  Stefan Barzen ,  Marc Fueldner ,  Stefan Geissler ,  Matthias Friedrich Herrmann ,  Ulrich Krumbein ,  Konstantin Tkachuk ,  Giordano Tosolini ,  Juergen Wagner

IPC: B81C1/00 ,  B81B3/00 ,  B81B7/02 ,  H04R1/08 ,  H04R7/02 ,  H04R7/08 ,  H04R31/00

CPC classification number: B81C1/00158 ,  B81B3/0021 ,  B81B7/02 ,  B81C1/00103 ,  H04R1/08 ,  H04R7/02 ,  H04R7/08 ,  H04R31/003 ,  B81B2201/0257 ,  B81B2203/0127 ,  B81B2203/0384 ,  B81C2201/013 ,  H04R2201/003

Abstract: A microfabricated structure includes a perforated stator; a first isolation layer on a first surface of the perforated stator; a second isolation layer on a second surface of the perforated stator; a first membrane on the first isolation layer; a second membrane on the second isolation layer; and a pillar coupled between the first membrane and the second membrane, wherein the first isolation layer includes a first tapered edge portion having a common surface with the first membrane, wherein the second isolation layer includes a first tapered edge portion having a common surface with the second membrane, and wherein an endpoint of the first tapered edge portion of the first isolation layer is laterally offset with respect to an endpoint of the first tapered edge portion of the second isolation layer.

公开(公告)号：US20230362545A1

公开(公告)日：2023-11-09

申请号：US18352685

申请日：2023-07-14

Applicant: Kaetel Systems GmbH

Inventor： Klaus KAETEL

IPC: H04R7/02 ,  H04R1/08

CPC classification number: H04R7/02 ,  H04R1/08

Abstract: Microphone having: a first partial microphone with a first diaphragm pair having a first diaphragm and a second diaphragm that are arranged opposite each other; and a second partial microphone with a second diaphragm pair having a third diaphragm and a fourth diaphragm that are arranged opposite each other, wherein the first diaphragm pair is arranged such that the first diaphragm and the second diaphragm are deflectable along a first spatial axis, wherein the second diaphragm pair is arranged such that the third diaphragm and the fourth diaphragm are deflectable along a second spatial axis and wherein the second spatial axis differs from the first spatial axis.