WO2022021998A1 - 扬声装置组件、扬声设备及移动终端设备 - Google Patents
扬声装置组件、扬声设备及移动终端设备 Download PDFInfo
- Publication number
- WO2022021998A1 WO2022021998A1 PCT/CN2021/093125 CN2021093125W WO2022021998A1 WO 2022021998 A1 WO2022021998 A1 WO 2022021998A1 CN 2021093125 W CN2021093125 W CN 2021093125W WO 2022021998 A1 WO2022021998 A1 WO 2022021998A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- speaker device
- housing
- mounting seat
- speaker
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/026—Supports for loudspeaker casings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/025—Arrangements for fixing loudspeaker transducers, e.g. in a box, furniture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
- H04R1/2876—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding
- H04R1/288—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of damping material, e.g. as cladding for loudspeaker transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
- H04R1/2869—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
- H04R1/2884—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure
- H04R1/2888—Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure for loudspeaker transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
Definitions
- the present application relates to the technical field of loudspeaker devices, and in particular, the present application relates to a loudspeaker device assembly, a loudspeaker device and a mobile terminal device.
- an embodiment of the present application provides a speaker device assembly, including:
- the loudspeaker device includes a casing, the top plate of the casing is provided with at least one mounting seat;
- the casing is used for accommodating the loudspeaker device, any side wall of the casing is provided with a convex portion matching the mounting seat, and the mounting seat and the convex portion are connected by fasteners, so that the loudspeaker device is fixed in the casing.
- the top plate of the housing is provided with a plurality of mounting seats
- the plurality of mounting seats are alternately arranged front and rear on the same straight line.
- At least one mount is proximate to a first side of the top panel, and at least one mount is proximate to a second side of the top panel.
- the number of mounting seats close to the first side of the top plate and the number of mounting seats close to the second side of the top plate are both even, and the mounting seats are symmetrical about the center line of the long side of the top plate.
- the mounting seat is disposed near the top corner of the top plate of the housing.
- the mounting seat is provided with a mounting hole;
- the fastener sleeve is provided with a damping sleeve, and the outer peripheral surface of the damping sleeve is provided with an annular groove matching the diameter of the mounting hole, and the groove is engaged in the mounting hole.
- the fastener includes a screw, and the protrusion is provided with a screw hole matched with the screw.
- the damping sleeve is at least partially located in the convex portion, and a gap is provided between the convex portion and the mounting seat.
- both the shell and the outer shell are provided with heat dissipation holes.
- an embodiment of the present application provides a speaker device, including the speaker device assembly provided in the first aspect above.
- an embodiment of the present application provides a mobile terminal device, including the speaker device provided in the second aspect above.
- FIG. 1 is a schematic structural diagram of a speaker device assembly according to an embodiment of the present application
- FIG. 2 is a schematic structural diagram of a casing in a speaker device assembly provided in FIG. 1 according to the embodiment of the application;
- FIG. 3 is a front view of a speaker device in a speaker device assembly provided in FIG. 1 according to the embodiment of the application;
- FIG. 4 is a top view of a speaker device in a speaker device assembly provided in FIG. 1 according to the embodiment of the application;
- FIG. 5 is a left side view of a speaker device in a speaker device assembly provided in FIG. 1 according to the embodiment of the application;
- FIG. 6 is a schematic structural diagram of a speaker device in a speaker device assembly provided in FIG. 1 according to an embodiment of the present application;
- FIG. 7 is a schematic structural diagram of a shock absorbing sleeve in a speaker device assembly according to an embodiment of the present application.
- the contact area between the speaker device and the housing used to install the speaker device is relatively large.
- the vibration of the speaker device often drives the installation housing to vibrate. , it is easy to affect the sound effect of the speaker device, thereby affecting the user's experience.
- the present application proposes a speaker device assembly, a speaker device and a mobile terminal device to solve the technical problem that the contact area between the speaker device and the housing is too large in the prior art.
- At least one mounting seat is provided on the top plate of the speaker device casing, and any side wall of the housing for mounting the speaker device is provided with a convex portion matching the mounting seat, which is fastened
- the component is fixedly connected to the mounting seat and the convex portion, so that the speaker device is fixed in the casing.
- FIG. 1 An embodiment of the present application provides a speaker device assembly.
- the schematic structural diagram of the speaker device assembly is shown in FIG. 1 , including: a speaker device 10 , the speaker device includes a housing 11 , and the top plate 12 of the housing 11 is provided with at least one The mounting seat 13; the housing 20 is used to accommodate the speaker device 10, any side wall of the housing 20 is provided with a convex portion 21 that matches the mounting seat 13, and the fastener 30 connects the mounting seat 13 and the convex portion 21, The speaker device 10 is fixed in the casing 20 .
- At least one mounting seat is provided on the top plate of the speaker device casing, and any side wall of the housing for mounting the speaker device is provided with a convex portion matching the mounting seat, which is fastened
- the component is fixedly connected to the mounting seat and the convex portion, so that the speaker device is fixed in the casing.
- the convex portion 21 is disposed on the inner side of the top wall of the housing 20 .
- At least one mounting seat 13 is provided on the top plate 12 of the housing 11 of the speaker device 10, and a convex portion 21 matching the mounting seat 13 is provided on the inner top wall of the housing 20 on which the speaker device 10 is mounted;
- the firmware 30 is fixedly connected to the mounting seat 13 and the convex part 21 to realize the fixed connection between the speaker device 10 and the top wall of the housing 20, that is, the speaker device 10 and the housing 20 are in contact with the convex part 21 through the mounting seat 13, reducing the The contact area between the speaker device and the housing is reduced, and the probability of resonance between the speaker device and the housing is reduced when the speaker device is running, thereby improving the sound effect of the speaker device components and improving the user's use. experience.
- the top plate 12 of the housing 11 refers to the side wall on which the mounting seat 13 is provided.
- the contact points between the speaker device 10 and the housing 20 should be minimized during the installation process. Therefore, the embodiment of the present application In the provided speaker device assembly, apart from the connection between the mounting seat 13 and the convex portion 21 , there is no other contact connection point between the speaker device 10 and the housing 20 .
- FIG. 2 it is a schematic structural diagram of a casing in a speaker device assembly provided in FIG. 1 according to an embodiment of the present application.
- the inner top wall of the casing 20 is provided with a convex portion 21 that matches the mounting seat 13 , and the mounting seat 13 and the convex portion 21 are fixedly connected by the fastener 30 , so that the speaker device 10 is fixedly connected to the top of the casing 20 . wall.
- a shock absorbing layer 22 is provided between the side wall of the speaker device 10 and the housing 20, and the shock absorbing layer 22 is composed of polyurethane, A shock-absorbing material made of at least one of silicone and rubber.
- the shock absorbing layer 22 is laid on the inner side surfaces of the two opposite side walls of the housing 20 .
- the casing 20 is further provided with at least one positioning hole 23, through which the speaker device assembly and the Positioning installation of other equipment.
- the plurality of mounting seats 13 are alternately arranged in front and back on the same straight line. That is, when the number of the mounting seats 13 is greater than 1, the mounting seats 13 are alternately arranged front and rear on the same straight line. It should be noted that the straight line is parallel to the plane on which the top plate 12 on which the mounting seat 13 is disposed is located.
- the mounting seats 13 are arranged in sequence and located on the same horizontal line.
- the mounting seats 13 are arranged in sequence and located on the same horizontal line.
- FIG. 3 it is a front view of the speaker device in the speaker device assembly provided by the embodiment of the present application.
- the number of the mounting seats 13 is four, and in the orthographic projection direction of the speaker device 10 , the four mounting seats 13 are arranged in sequence and located on the same horizontal line.
- arranging the four mounting seats 13 on the same horizontal line can avoid the problem of difficulty in installation due to the shielding between the mounting seats 13 when the mounting seats 13 are fixedly connected to the convex portion 21 .
- By arranging the four mounting bases 13 on the same horizontal line it is ensured that the heights of the mounting bases 13 are consistent, and the stability of the speaker device 10 being installed in the casing 20 is ensured.
- At least one mounting seat 13 is close to the first side 121 of the top plate 12 , and at least one mounting seat 13 is close to the second side 122 of the top plate 12 .
- FIG. 4 it is a top view of the speaker device in the speaker device assembly provided by the embodiment of the present application.
- at least one mounting seat 13 is close to the first side 121 of the top plate 12
- at least one mounting seat 13 is close to the second side 122 of the top plate 12 .
- the number of the mounting seats 13 near the first side 121 of the top plate and the second side 122 of the top plate is an even number, and the mounting seats 13 are symmetrical about the center line D of the long side of the top plate 12 .
- the number of mounting seats 13 is four. As shown in FIG. 4 , two mounting seats 13 are provided on the first side 121 near the top plate, and two mounting seats are also provided on the second side 122 near the top plate. 13 , and the mounting seat 13 disposed near the top plate 12 is symmetrical with respect to the center line D of the long side of the top plate 12 .
- the mounting seats 13 are respectively disposed close to the top corners of the top plate 12 of the housing 11 .
- the top plate 13 is divided into a plurality of small areas by the mounting seat 13 as little as possible. , the four mounting seats 13 are arranged as close as possible to the four top corners of the top plate 12 of the housing 11 .
- the protrusions 21 matched with the mounting seat 13 from interfering with other components on the inner top wall of the housing 20. Therefore, when the installation volume is limited, the resonance phenomenon between the speaker device and the housing during operation of the speaker device is avoided, and the effective installation space occupied by the mounting seat 13 and the convex portion 21 is further reduced.
- the mounting seat 13 is provided with a mounting hole
- the fastener 30 is provided with a shock-absorbing sleeve 31
- the outer peripheral surface of the shock-absorbing sleeve 31 is provided with an annular groove 311 matching the diameter of the mounting hole, The groove 311 is engaged in the installation hole.
- FIG. 5 is a left side view of the speaker device in the speaker device assembly provided by the embodiment of the application
- FIG. 6 is a schematic structural diagram of the speaker device
- FIG. 7 is a structural schematic diagram of the shock-absorbing sleeve in the speaker device assembly.
- the four mounting seats 13 each include a trapezoidal mounting support and a mounting hole penetrating the trapezoidal mounting support.
- the mounting seat 13 and the convex portion 21 are fixedly connected by the fasteners 30 to realize the speaker device 10 and the shell. Fixed connection to the top wall of the body 20.
- the fastener 30 includes a screw, and the protruding portion 21 is provided with a screw hole matching the screw.
- the shock absorbing sleeve 31 sleeved on the outer peripheral surface of the fastener 30 is clamped and arranged in the installation hole of the mounting seat 13 , and the outer peripheral surface of the shock absorbing sleeve 31 is provided with a diameter corresponding to the diameter of the installation hole.
- the matching annular groove 311 is engaged in the mounting hole through the groove 311 to realize the fixed connection between the shock-absorbing sleeve 31 and the mounting seat 13 .
- the screw holes are screwed to realize the fixed connection between the speaker device 10 and the top wall of the housing 20 .
- the shock-absorbing sleeve 31 By providing the shock-absorbing sleeve 31, the direct contact between the fastener 30 and the mounting seat 13 is avoided, thereby preventing the vibration of the speaker device 10 from being transmitted to the housing 20 through the fastener 30, and further reducing the vibration caused by the speaker device 10. The problem of vibration of the casing 20 is caused, thereby improving the sound effect of the speaker device and improving the user experience.
- the shock absorbing sleeve 31 is at least partially located in the convex portion 21 , and a gap is provided between the convex portion 21 and the mounting seat 13 .
- the shock absorbing sleeve 31 is at least partially located in the convex portion 21 , so that part of the vibration energy can be buffered by the shock absorbing sleeve 31 . , which further alleviates the problem of vibration of the casing 20 caused by the vibration of the speaker device 10 .
- a gap is provided between the convex portion 21 and the mounting seat 13 to avoid direct contact and connection between the convex portion 21 and the mounting seat 13 .
- This arrangement can avoid that the vibration of the speaker device 10 is directly transmitted to the housing 20 through the mounting seat 13 , thereby The problem of the vibration of the casing 20 caused by the vibration of the speaker device 10 is further alleviated, thereby improving the sound effect of the speaker device and improving the user experience.
- both the casing 20 and the outer casing 11 are provided with heat dissipation holes.
- the casing 11 of the speaker device 10 is provided with a plurality of rectangular heat dissipation holes 14 , which can slow down the speed of heat accumulation during the operation of the speaker device 10 .
- the casing 20 is also provided with a number of heat dissipation holes (not shown in the figure).
- an embodiment of the present application provides a speaker device, including the speaker device assembly provided by the above embodiments.
- the embodiments of the present application provide a mobile terminal device, including the speaker device assembly provided by the above embodiments.
- the top plate of the speaker device casing is provided with at least one mounting seat, and any side wall of the housing for installing the speaker device is provided with a convex portion matching the mounting seat,
- the fasteners are fixedly connected to the mounting seat and the protruding portion, so that the speaker device is fixed in the casing.
- the mounting seats 13 are arranged in sequence and located on the same horizontal line.
- each mounting seat 13 is arranged as close to the four top corners of the top plate 12 of the housing 11 as possible. With this arrangement, it is also possible to prevent the protrusions 21 matched with the mounting seat 13 from interfering with other components on the inner top wall of the housing 20 . Therefore, when the installation volume is limited, the resonance phenomenon between the speaker device and the housing during operation of the speaker device is avoided, and the effective installation space occupied by the mounting seat 13 and the convex portion 21 is further reduced.
- first and second are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as “first” or “second” may expressly or implicitly include one or more of that feature. In the description of this application, unless stated otherwise, "plurality" means two or more.
- the terms “installed”, “connected” and “connected” should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication of two elements.
- installed should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication of two elements.
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
Description
Claims (11)
- 一种扬声装置组件,包括:扬声装置,所述扬声装置包括外壳,所述外壳的顶板设置有至少一个安装座;以及壳体,用于容纳所述扬声装置,所述壳体的任一侧壁上设置有与所述安装座匹配的凸部,所述安装座与所述凸部通过紧固件连接,使得所述扬声装置固定于所述壳体内。
- 根据权利要求1所述的扬声装置组件,其中,在所述外壳的顶板设置有多个安装座的情形中,所述多个安装座在同一直线上前后交替排列。
- 根据权利要求1或2所述的扬声装置组件,其中,至少一个所述安装座靠近于所述顶板的第一侧,至少一个所述安装座靠近于所述顶板的第二侧。
- 根据权利要求3所述的扬声装置组件,其中,靠近所述顶板的第一侧和靠近所述顶板的第二侧的所述安装座的数量均为偶数,且所述安装座关于所述顶板的长边的中线对称。
- 根据权利要求1~4任一项所述的扬声装置组件,其中,所述安装座靠近所述外壳的顶板的顶角设置。
- 根据权利要求1~5任一项所述的扬声装置组件,其中,所述安装座设置有安装孔;所述紧固件套设有减震套,且所述减震套的外周面设置有与所述安装孔孔径匹配的环形凹槽,所述凹槽卡合于所述安装孔中。
- 根据权利要求1~6任一项所述的扬声装置组件,其中,所述紧固件包括螺钉,所述凸部设置有与所述螺钉匹配的螺孔。
- 根据权利要求6所述的扬声装置组件,其中,所述减震套至少部分位于所述凸部内,所述凸部与所述安装座之间设置有间隙。
- 根据权利要求1~8任一项所述的扬声装置组件,其中,所述壳体和所述外壳上均设置有散热孔。
- 一种扬声设备,包括权利要求1-9中任一项所述的扬声装置组件。
- 一种移动终端设备,包括权利要求10所述的扬声设备。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17/928,860 US12389146B2 (en) | 2020-07-29 | 2021-05-11 | Speaker assembly, speaker apparatus, and mobile terminal apparatus |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010745044.2A CN114071270A (zh) | 2020-07-29 | 2020-07-29 | 扬声装置组件、扬声设备及移动终端设备 |
| CN202010745044.2 | 2020-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2022021998A1 true WO2022021998A1 (zh) | 2022-02-03 |
Family
ID=80037529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2021/093125 Ceased WO2022021998A1 (zh) | 2020-07-29 | 2021-05-11 | 扬声装置组件、扬声设备及移动终端设备 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12389146B2 (zh) |
| CN (1) | CN114071270A (zh) |
| WO (1) | WO2022021998A1 (zh) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060050919A1 (en) * | 2004-09-09 | 2006-03-09 | Castro Brian D | Speaker isolation system |
| CN203813922U (zh) * | 2014-02-26 | 2014-09-03 | 纬创资通股份有限公司 | 麦克风模块及具有该麦克风模块的电子装置 |
| CN108282722A (zh) * | 2018-02-21 | 2018-07-13 | 陈火 | 一种骨传导扬声器单元 |
| CN212259279U (zh) * | 2020-07-29 | 2020-12-29 | 北京字节跳动网络技术有限公司 | 扬声装置组件、扬声设备及移动终端设备 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4914750A (en) * | 1987-07-13 | 1990-04-03 | Avm Hess, Inc. | Sound transducer |
| US4884655A (en) * | 1988-10-03 | 1989-12-05 | Sparkomatic Corporation | Tower-type speaker cabinet with pivoted plural speaker subassembly |
| KR19990010322U (ko) * | 1997-08-29 | 1999-03-15 | 전주범 | 스피커 체결장치 |
| KR101108299B1 (ko) * | 2005-03-18 | 2012-01-25 | 엘지전자 주식회사 | 휴대용 컴퓨터의 우퍼스피커 장착구조 |
| KR101202323B1 (ko) * | 2006-10-31 | 2012-11-16 | 삼성전자주식회사 | 스피커를 갖춘 전기기기 |
| CN204180220U (zh) * | 2014-06-13 | 2015-02-25 | 北京京东方视讯科技有限公司 | 扬声器固定装置和扬声设备 |
| WO2016153811A1 (en) * | 2015-03-20 | 2016-09-29 | Apple Inc. | One piece frame for a component in an electronic device |
| CN208434099U (zh) * | 2018-04-28 | 2019-01-25 | 深圳暴风统帅科技有限公司 | 扬声装置外壳结构及投影装置 |
| US10757494B2 (en) * | 2018-12-18 | 2020-08-25 | Eastech (Huiyang) Co., Ltd. | Symmetric dual suspension speaker structure |
-
2020
- 2020-07-29 CN CN202010745044.2A patent/CN114071270A/zh active Pending
-
2021
- 2021-05-11 WO PCT/CN2021/093125 patent/WO2022021998A1/zh not_active Ceased
- 2021-05-11 US US17/928,860 patent/US12389146B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060050919A1 (en) * | 2004-09-09 | 2006-03-09 | Castro Brian D | Speaker isolation system |
| CN203813922U (zh) * | 2014-02-26 | 2014-09-03 | 纬创资通股份有限公司 | 麦克风模块及具有该麦克风模块的电子装置 |
| CN108282722A (zh) * | 2018-02-21 | 2018-07-13 | 陈火 | 一种骨传导扬声器单元 |
| CN212259279U (zh) * | 2020-07-29 | 2020-12-29 | 北京字节跳动网络技术有限公司 | 扬声装置组件、扬声设备及移动终端设备 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20230188876A1 (en) | 2023-06-15 |
| US12389146B2 (en) | 2025-08-12 |
| CN114071270A (zh) | 2022-02-18 |
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