CN201699947U - Movable horn module and related portable electronic device thereof - Google Patents
Movable horn module and related portable electronic device thereof Download PDFInfo
- Publication number
- CN201699947U CN201699947U CN2010202244737U CN201020224473U CN201699947U CN 201699947 U CN201699947 U CN 201699947U CN 2010202244737 U CN2010202244737 U CN 2010202244737U CN 201020224473 U CN201020224473 U CN 201020224473U CN 201699947 U CN201699947 U CN 201699947U
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- sound box
- audio amplifier
- main sound
- telescopic
- horn module
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Abstract
The utility model discloses a movable horn module and a related portable electronic device thereof. The movable horn module is arranged in the portable electronic device in a movable way; the movable horn module comprises a main sound box, an extensible secondary sound box, a horn single body and a low-frequency sound membrane, wherein, the extensible secondary sound box is arranged on the main sound box in an extensible way and communicated with the main sound box, one end of the extensible secondary sound box is pivoted with one end of the main sound box to ensure the extensible secondary box to be pivoted relatively to the main sound box; the horn single body is arranged at one side of the extensible secondary sound box and a main sound membrane is arranged on the horn single body; the low-frequency sound membrane is arranged at one side of the main sound box and used for producing vibration in order to increase the amplitude of the air in the main sound box. The utility model can produce better sound quality and audio effect and ensure the user to receive complete sound signals and feel high quality audio-visual effect.
Description
Technical field
The utility model provides a kind of movable horn module and relevant portable electronic device thereof, refers to a kind of movable horn module and relevant portable electronic device thereof that a portable electron device is interior and have preferable tonequality that be installed in a movable manner especially.
Background technology
The application of notebook computer at present is more and more universal, and relatively the user also improves gradually for the requirement of function and outward appearance, be partial to lightening design as appearance requirement, and loudspeaker need contain supper bass tonequality etc.Because the notebook computer volume is thin more, the size design of its spare part also need cooperate lightening relatively, but the Horn loudspeaker box volume can influence the exhaust space of loudspeaker and have influence on tonequality, could cooperate monomer to send the tonequality that conforms with test request so Horn loudspeaker box need have the dimensions size.In be built in notebook computer traditional horn module be arranged at the symmetric position of the casing both sides of this notebook computer, so its audio amplifier space is narrow and small, can't produce good sound quality.In addition, traditional horn module is fixed in the casing of notebook computer, and its source of sound output angle can't be adjusted according to user's demand.Therefore, how to design and to produce preferable tonequality and can be the problem of the required effort of loudspeaker mechanism design now with the mechanism design of the source of sound output angle of adjusting horn module according to user demand.
The utility model content
The utility model provides a kind of movable horn module that is installed in the portable electron device in a movable manner and has preferable tonequality, to solve the above problems.
The utility model discloses a kind of movable horn module, this movable horn module is installed in the portable electron device in a movable manner, this movable horn module includes a main sound box, and one telescopic audio amplifier, this telescopic audio amplifier is arranged on this main sound box in telescopic mode and is communicated in this main sound box, one end of this telescopic audio amplifier is articulated in an end of this main sound box, so that this telescopic audio amplifier pivots with respect to this main sound box; This movable horn module also includes a loudspeaker monomer, and this loudspeaker monomer is arranged at a side of this telescopic audio amplifier, and this loudspeaker monomer is provided with a keynote film; This movable horn module also includes a bass film, and this bass film is arranged at a side of this main sound box, and this bass film is used for producing vibration to increase the amplitude of this main sound box inner air.
The utility model is also open when this telescopic audio amplifier is positioned at a stowed position, one top board of this telescopic audio amplifier is parallel to a top board of this main sound box in fact, and when this telescopic audio amplifier was switched to a start point with respect to this main sound box, a base plate of this telescopic audio amplifier only was butted on this top board of this main sound box.
The utility model also discloses this start point in fact between 45 degree and 75 degree.
The utility model also openly this telescopic audio amplifier constituted by the hard material.
The utility model also discloses an elastic parts, and its two ends are connected to this telescopic audio amplifier and this main sound box, and this elastic parts is used to provide an elastic force and pivots with respect to this main sound box to drive this telescopic audio amplifier.
The utility model also openly these telescopic secondary noise case and bag contain a plurality of casings, each casing includes a sidewall, a loam cake, it is connected in an end of this sidewall, when this casing was positioned at an initial position, this loam cake was parallel to this loam cake of adjacent casing in fact; And a protuberance, it is connected in this sidewall other end, when this casing is switched to a start point with respect to this main sound box, and this this protuberance of loam cake backstop of adjacent casing.
The utility model also discloses this loam cake and is parallel to this protuberance in fact.
The utility model also discloses this loam cake and includes a depressed part and a holding section, and when this casing was positioned at this initial position, this holding section of this loam cake was placed in this depressed part of adjacent loam cake.
The utility model also openly this telescopic audio amplifier also include a plurality of cushion pads, it is arranged at respectively between these a plurality of casings, this cushion pad is used for the slit circulation of isolated air-flow through between adjacent casing.
The utility model also discloses a kind of portable electron device, this portable electron device includes a housing, one side of this housing is formed with an accommodation space, an and movable horn module, this movable horn module withdraws from or enters this accommodation space in a movable manner, this movable horn module includes a main sound box, and one telescopic audio amplifier, this telescopic audio amplifier is arranged on this main sound box in telescopic mode and is communicated in this main sound box, one end of this telescopic audio amplifier is articulated in an end of this main sound box, so that this telescopic audio amplifier pivots with respect to this main sound box; This movable horn module also includes a loudspeaker monomer, and this loudspeaker monomer is arranged at a side of this telescopic audio amplifier, and this loudspeaker monomer is provided with a keynote film; This movable horn module also includes a bass film, and this bass film is arranged at a side of this main sound box, and this bass film is used for producing vibration to increase the amplitude of this main sound box inner air.
Movable horn module of the present utility model and relevant portable electronic device thereof not only can be communicated with main sound box to expand the resonant cavity of movable horn module by telescopic audio amplifier, also include the bass film that is arranged at this side of main sound box in addition, use the amplitude that increases the main sound box inner air.So movable horn module of the present utility model can produce preferable tonequality and audio frequency effect, and,, experience high-quality audio-visual impression so that the user receives complete voice signal by the angle of adjusting the loudspeaker monomer.
Description of drawings
Fig. 1 is the schematic appearance of the portable electron device of the utility model preferred embodiment.
Fig. 2 is the schematic diagram of the movable horn module of the utility model preferred embodiment in opening.
Fig. 3 is the schematic diagram of the movable horn module of the utility model preferred embodiment at closure state.
Fig. 4 is the end view of the movable horn module of the utility model preferred embodiment in opening.
Fig. 5 is the end view of the movable horn module of the utility model preferred embodiment at closure state.
Fig. 6 is placed in the interior schematic appearance of accommodation space of housing for the movable horn module of the utility model preferred embodiment.
Fig. 7 is positioned at the schematic appearance of outside for the movable horn module of the utility model preferred embodiment.
The primary clustering symbol description:
10 portable electron devices, 12 housings
121 accommodation spaces, 14 movable horn module
16 main sound boxs, 161 top boards
18 telescopic audio amplifier 181 base plates
183 top boards, 20 loudspeaker monomers
201 keynote films, 22 bass films
24 elastic partss, 26 casings
261 sidewalls, 263 loam cakes
265 protuberances, 267 depressed parts
269 holding sections, 28 cushion pads
Embodiment
See also Fig. 1, Fig. 1 is the schematic appearance of a portable electron device 10 of the utility model preferred embodiment.Portable electron device 10 includes a housing 12, and a side of housing 12 is formed with an accommodation space 121.Portable electron device 10 includes a movable horn module 14 in addition, and it withdraws from or enter accommodation space 121 in a movable manner.In general, portable electron device 10 can be a notebook computer, and the user can withdraw from movable horn module 14 from or enter accommodation space 121 from the side of this notebook computer by manual mode or mechanical type ejecting structure.See also Fig. 2 and Fig. 3, Fig. 2 is the schematic diagram of the movable horn module 14 of the utility model preferred embodiment in opening, and Fig. 3 is the schematic diagram of the movable horn module 14 of the utility model preferred embodiment at closure state.Movable horn module 14 includes a main sound box 16, and one telescopic audio amplifier 18, and it is arranged on the main sound box 16 in telescopic mode, and the inner space of main sound box 16 and telescopic audio amplifier 18 interconnects.In addition, an end of telescopic audio amplifier 18 is articulated in an end of main sound box 16, so telescopic audio amplifier 18 can pivot with respect to main sound box 16, uses the inner space size of adjusting telescopic audio amplifier 18.Wherein telescopic time audio amplifier 18 can be made up of the hard material, thus can avoid crossing the soft vibration effect loudspeaker tonequality that produces because of material, so that movable horn module 14 can produce preferable tonequality.Movable horn module 14 includes a loudspeaker monomer 20 in addition, and it is arranged at a side of telescopic audio amplifier 18, and loudspeaker monomer 20 is provided with a keynote film 201, is used for producing vibration with the output source of sound.Movable horn module 14 includes a bass film 22 in addition, it is arranged at a side of main sound box 16, bass film 22 is used for producing vibration to increase the amplitude of main sound box 16 inner airs, and the amplitude size of bass film 22 corresponds to the factors such as soft durometer, weight and thickness of its material, so bass film 22 can enlarge keynote film 201 audioranges of loudspeaker monomer 20, and then expands the low-frequency effect of movable horn module 14.
In order to further specify the thin bilge construction of movable horn module 14, see also Fig. 2 and Fig. 4, Fig. 4 is the end view of the movable horn module 14 of the utility model preferred embodiment in opening.Movable horn module 14 can include an elastic parts 24 in addition, its two ends are connected to telescopic audio amplifier 18 and main sound box 16, elastic parts 24 is used to provide an elastic force and pivots with respect to main sound box 16 to drive telescopic audio amplifier 18, and wherein elastic parts 24 can be a torsion spring.When telescopic audio amplifier 18 is switched to a start point with respect to main sound box 16, as shown in Figure 4, one base plate 181 of telescopic audio amplifier 18 only is butted on the top board 161 of main sound box 16, this moment, telescopic audio amplifier 18 was switched to this start point with respect to main sound box 16, and this start point in fact can be preferably between 45 degree and 75 degree, so that the source of sound outbound course of loudspeaker monomer 20 points to the user.In addition, see also Fig. 3 and Fig. 5, Fig. 5 is the end view of the movable horn module 14 of the utility model preferred embodiment at closure state.When telescopic audio amplifier 18 is positioned at a stowed position, as shown in Figure 5, one top board 183 of telescopic audio amplifier 18 is parallel to the top board 161 of main sound box 16 in fact, so telescopic audio amplifier 18 can be accommodated in the main sound box 16 fully, so that the volume of movable horn module 14 contracts to minimum, just with in the ccontaining accommodation space 121 that enters portable electron device 10.
Moreover, can have bigger audio amplifier space in order to make movable horn module 14, telescopic time audio amplifier 18 can be made of a plurality of casing 26, and is extremely shown in Figure 5 as Fig. 2.Each casing 26 can include a sidewall 261, and a loam cake 263, and it is connected in an end of sidewall 261.Casing 26 can include a protuberance 265 in addition, and it is connected in sidewall 261 other ends, so casing 26 can be the single order trapezoidal-structure.When the casing 26 of telescopic audio amplifier 18 was switched to this start point with respect to main sound box 16, as shown in Figure 4, the protuberance 265 of side box body 26 was used telescopic audio amplifier 18 is fixed in this start point on the loam cake 263 meeting backstops of following side box body 26.When telescopic audio amplifier 18 was positioned at this stowed position, as shown in Figure 5, loam cake 263 was parallel to the loam cake 263 of adjacent casing 26 and the top board 161 of main sound box 16 in fact, so that each casing 26 can be accommodated in the main sound box 16 fully.Moreover, loam cake 263 can include a depressed part 267 and a holding section 269, when casing 26 is positioned at this stowed position, as shown in Figure 5, the holding section 269 of the loam cake 263 of last side box body 26 can be placed in down in the depressed part 267 of loam cake 263 of side box body 26, so a plurality of casings 26 of telescopic audio amplifier 18 can be when stowed position mutual fluid-tight engagement, use preventing that air-flow is through the circulation of the slit of 26 of adjacent casings and reduce the tonequality that movable horn module 14 is produced.In addition, as shown in Figure 2, telescopic time audio amplifier 18 can include a plurality of cushion pads 28 in addition, and it is arranged at respectively between a plurality of casings 26, cushion pad 28 is used for isolated further air-flow through the circulation of the slit of 26 of adjacent casings, so that movable horn module 14 can produce preferable tonequality.Can to be not limited to the foregoing description described with the position is set for the quantity of casing 26 and cushion pad 28, decides on design requirement.
Because movable horn module 14 optionally is placed in or withdraws from accommodation space 121, so, can drive movable horn module 14 and be in diverse location at the demand of listening to (as common tonequality and supper bass tonequality) of different tonequality.When only requiring portable electron device 10 that the audio of common tonequality is provided, movable horn module 14 is placed in the accommodation space 121 of portable electron device 10.See also Fig. 5 and Fig. 6, Fig. 6 is placed in the schematic appearance in the accommodation space 121 of housing 12 for the movable horn module 14 of the utility model preferred embodiment.For the volume contraction that makes movable horn module 14 to minimum, the holding section 269 of the loam cake 263 of each casing 26 is placed in the depressed part 267 of adjacent loam cake 263, so the loam cake 263 of each casing 26 is parallel to the loam cake 263 of adjacent casing 26 and the top board 161 of main sound box 16 in fact, so that a plurality of casings 26 of telescopic audio amplifier 18 can be accommodated in the main sound box 16 fully.This moment movable horn module 14 the source of sound outbound course as shown by arrows towards directly over, and this moment movable horn module 14 only use the resonant cavity of main sound box 16 as sonic vibration.
On the other hand, when requiring portable electron device 10 that the audio of preferable tonequality or supper bass tonequality is provided, can movable horn module 14 be withdrawed from the accommodation space 121 of the housing 12 of portable electron device 10 by manual mode or mechanical type ejecting structure.See also Fig. 4 and Fig. 7, Fig. 7 is positioned at the schematic appearance of housing 12 outsides for the movable horn module 14 of the utility model preferred embodiment.After movable horn module 14 withdraws from accommodation space 121, the elastic force of elastic parts 24 drives telescopic audio amplifier 18 and pivots with respect to main sound box 16, and when telescopic audio amplifier 18 is switched to this default start point with respect to main sound box 16, the protuberance 265 of each casing 26 of telescopic audio amplifier 18 is stopped by the loam cake 263 of adjacent casing 26, uses the start point that fixing telescopic audio amplifier 18 pivots with respect to main sound box 16.In general, this start point can be in fact preferably between 45 degree and 75 degree, so that the source of sound outbound course of movable horn module 14 can be right against user position when operating portable electron device 10, therefore as user during, can obtain preferable audiorange and tonequality at the broadcast audio/video file.26 of each casings can be provided with corresponding cushion pad 28, use isolated air-flow through the circulation of the slit of 26 of adjacent casings.This moment, the resonant cavity of movable horn module 14 equaled the inner space summation of telescopic audio amplifier 18 and main sound box 16, so movable horn module 14 can produce preferable sound quality by bigger resonant cavity, and provide supper bass tonequality required big audio amplifier space, moreover because the monomer sound film vibrations of suitable supper bass type loudspeaker are big, so in the structure space design, need arround the supper bass loudspeaker, reserve bigger space in the past, just can not allow the sound film strike arround structural member, by the present invention movable horn module 14 is pulled out the mechanism design of housing 12 outsides, then can improve the limited shortcoming of said mechanism design.And telescopic audio amplifier 18 can be made up of the hard material, influenced by resonance effects when producing vibration and reduces its amplitude with the inner air of avoiding movable horn module 14.In addition, bass film 22 also can be used to increase the space of movable horn module 14 resonant cavities, and meaning promptly can be used to produce the amplitude of vibration with increase main sound box 16 inner airs, and then promotes the low-frequency effect of movable horn module 14.
Be compared to prior art, movable horn module of the present utility model and relevant portable electronic device thereof not only can be communicated with main sound box to expand the resonant cavity of movable horn module by telescopic audio amplifier, also include the bass film that is arranged at this side of main sound box in addition, use the amplitude that increases the main sound box inner air.So movable horn module of the present utility model can produce preferable tonequality and audio frequency effect, and,, experience high-quality audio-visual impression so that the user receives complete voice signal by the angle of adjusting the loudspeaker monomer.
The above only is preferred embodiment of the present utility model, and every equalization of doing according to the scope of the utility model claims changes and modifies, and all should belong to covering scope of the present utility model.
Claims (16)
1. a movable horn module is characterized in that, this movable horn module is installed in the portable electron device in a movable manner, and this movable horn module comprises:
One main sound box;
One telescopic audio amplifier, this telescopic audio amplifier is arranged on this main sound box in telescopic mode and is communicated in this main sound box, and an end of this telescopic audio amplifier is articulated in an end of this main sound box, so that this telescopic audio amplifier pivots with respect to this main sound box;
One loudspeaker monomer, this loudspeaker monomer is arranged at a side of this telescopic audio amplifier, and this loudspeaker monomer is provided with a keynote film; And
One bass film, this bass film is arranged at a side of this main sound box, and this bass film is used for producing vibration to increase the amplitude of this main sound box inner air.
2. movable horn module as claimed in claim 1, it is characterized in that, when this telescopic audio amplifier is positioned at a stowed position, one top board of this telescopic audio amplifier is parallel to a top board of this main sound box in fact, and when this telescopic audio amplifier was switched to a start point with respect to this main sound box, a base plate of this telescopic audio amplifier only was butted on this top board of this main sound box.
3. movable horn module as claimed in claim 2 is characterized in that, this start point is in fact between 45 degree and 75 degree.
4. movable horn module as claimed in claim 1 is characterized in that, this telescopic audio amplifier is hard material audio amplifier.
5. movable horn module as claimed in claim 1 is characterized in that, this movable horn module also comprises:
One elastic parts, these elastic parts two ends are connected to this telescopic audio amplifier and this main sound box, and this elastic parts is used to provide an elastic force and pivots with respect to this main sound box to drive this telescopic audio amplifier.
6. movable horn module as claimed in claim 1 is characterized in that, this telescopic secondary noise case comprises a plurality of casings, and each casing comprises:
One sidewall;
One loam cake, this loam cake are connected in an end of this sidewall, and when this casing was positioned at an initial position, this loam cake was parallel to this loam cake of adjacent casing in fact; And
One protuberance, this protuberance are connected in this sidewall other end, when this casing is switched to a start point with respect to this main sound box, and this this protuberance of loam cake backstop of adjacent casing.
7. movable horn module as claimed in claim 6 is characterized in that, this loam cake comprises a depressed part and a holding section, and when this casing was positioned at this initial position, this holding section of this loam cake was placed in this depressed part of adjacent loam cake.
8. movable horn module as claimed in claim 6 is characterized in that, this telescopic audio amplifier also comprises a plurality of cushion pads, and this cushion pad is arranged at respectively between these a plurality of casings, and this cushion pad is used for completely cutting off the slit circulation of air-flow through between adjacent casing.
9. portable electron device, this portable electron device comprises:
One housing, a side of this housing is formed with an accommodation space; And
One movable horn module is characterized in that, this movable horn module withdraws from or enter this accommodation space in a movable manner, and this movable horn module comprises:
One main sound box;
One telescopic audio amplifier, this telescopic audio amplifier is arranged on this main sound box in telescopic mode and is communicated with this main sound box, and an end of this telescopic audio amplifier is articulated in an end of this main sound box, so that this telescopic audio amplifier pivots with respect to this main sound box;
One loudspeaker monomer, this loudspeaker monomer is arranged at a side of this telescopic audio amplifier, and this loudspeaker monomer is provided with a keynote film; And
One bass film, this bass film is arranged at a side of this main sound box, and this bass film is used for producing vibration to increase the amplitude of this main sound box inner air.
10. portable electron device as claimed in claim 9, it is characterized in that, when this telescopic audio amplifier is positioned at a stowed position, one top board of this telescopic audio amplifier is parallel to a top board of this main sound box in fact, and when this telescopic audio amplifier was switched to a start point with respect to this main sound box, a base plate of this telescopic audio amplifier only was butted on this top board of this main sound box.
11. portable electron device as claimed in claim 10 is characterized in that, this start point is in fact between 45 degree and 75 degree.
12. portable electron device as claimed in claim 9 is characterized in that, this telescopic audio amplifier is hard material audio amplifier.
13. portable electron device as claimed in claim 9, it is characterized in that, this movable horn module also comprises an elastic parts, these elastic parts two ends are connected to this telescopic audio amplifier and this main sound box, and this elastic parts is used to provide an elastic force and pivots with respect to this main sound box to drive this telescopic audio amplifier.
14. portable electron device as claimed in claim 9 is characterized in that, this telescopic secondary noise case comprises a plurality of casings, and each casing comprises:
One sidewall;
One loam cake, this loam cake are connected in an end of this sidewall, and when this casing was positioned at an initial position, this loam cake was parallel to this loam cake of adjacent casing in fact; And
One protuberance, this protuberance are connected in this sidewall other end, when this casing is switched to a start point with respect to this main sound box, and this this protuberance of loam cake backstop of adjacent casing.
15. portable electron device as claimed in claim 14 is characterized in that, this loam cake comprises a depressed part and a holding section, and when this casing was positioned at this initial position, this holding section of this loam cake was placed in this depressed part of adjacent loam cake.
16. portable electron device as claimed in claim 14 is characterized in that, this telescopic audio amplifier also comprises a plurality of cushion pads, and this cushion pad is arranged at respectively between these a plurality of casings, and this cushion pad is used for completely cutting off the slit circulation of air-flow through between adjacent casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202244737U CN201699947U (en) | 2010-06-12 | 2010-06-12 | Movable horn module and related portable electronic device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202244737U CN201699947U (en) | 2010-06-12 | 2010-06-12 | Movable horn module and related portable electronic device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201699947U true CN201699947U (en) | 2011-01-05 |
Family
ID=43401195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202244737U Expired - Lifetime CN201699947U (en) | 2010-06-12 | 2010-06-12 | Movable horn module and related portable electronic device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201699947U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174917A (en) * | 2011-12-21 | 2013-06-26 | 英业达股份有限公司 | Protecting frame of tablet electronic device |
| CN104023297A (en) * | 2013-02-28 | 2014-09-03 | 联想(北京)有限公司 | Electronic device and sound output unit control method thereof |
| CN104182199A (en) * | 2013-05-21 | 2014-12-03 | 宏达国际电子股份有限公司 | Handheld electronic device and operating method thereof |
| TWI465117B (en) * | 2012-05-25 | 2014-12-11 | Topower Computer Ind Co Ltd | Portable speakers |
| CN104301818A (en) * | 2014-10-17 | 2015-01-21 | 刘洋 | Multifunctional multidirectional notebook speaker |
-
2010
- 2010-06-12 CN CN2010202244737U patent/CN201699947U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103174917A (en) * | 2011-12-21 | 2013-06-26 | 英业达股份有限公司 | Protecting frame of tablet electronic device |
| TWI465117B (en) * | 2012-05-25 | 2014-12-11 | Topower Computer Ind Co Ltd | Portable speakers |
| CN104023297A (en) * | 2013-02-28 | 2014-09-03 | 联想(北京)有限公司 | Electronic device and sound output unit control method thereof |
| CN104182199A (en) * | 2013-05-21 | 2014-12-03 | 宏达国际电子股份有限公司 | Handheld electronic device and operating method thereof |
| CN104182199B (en) * | 2013-05-21 | 2018-02-02 | 宏达国际电子股份有限公司 | Hand-hold electronic device and operating method |
| CN104301818A (en) * | 2014-10-17 | 2015-01-21 | 刘洋 | Multifunctional multidirectional notebook speaker |
| CN104301818B (en) * | 2014-10-17 | 2017-11-21 | 中山市特声电子有限公司 | A kind of Multifunctional multi-direction notebook audio amplifier |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110105 |
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| CX01 | Expiry of patent term |