CN108600904A - Two divided-frequency speaker - Google Patents
Two divided-frequency speaker Download PDFInfo
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- CN108600904A CN108600904A CN201810930204.3A CN201810930204A CN108600904A CN 108600904 A CN108600904 A CN 108600904A CN 201810930204 A CN201810930204 A CN 201810930204A CN 108600904 A CN108600904 A CN 108600904A
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- loudspeaker
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- frequency speaker
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- 238000009434 installation Methods 0.000 claims abstract description 30
- 238000009826 distribution Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 230000000644 propagated effect Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
The invention discloses a kind of two divided-frequency speaker, two divided-frequency speaker includes the second loudspeaker of babinet, the first loudspeaker and three or more.Since the second number of speakers of this two divided-frequency speaker are more, be conducive to the maximum sound pressure level for improving the two divided-frequency speaker, therefore so that the transmission range of sound is farther and range is wider；Also the maximum of two divided-frequency is effectively avoided to bear power limited simultaneously, is conducive to the stability in use for improving two divided-frequency speaker.In addition, three or more the second loudspeaker interval settings, and be arranged around the first loudspeaker, it follows that the second loudspeaker dispersed placement on installation panel so that the sound wave that the second loudspeaker are sent out can be propagated fully around.The second loudspeaker are arranged around the first loudspeaker simultaneously, so that the first loudspeaker can be propagated uniformly around after being combined with the sound wave that the second loudspeaker are sent out, allow sound recipient that can obtain more true sound in any position, advantageously ensures that the sound quality of two divided-frequency speaker is true.
Description
Technical field
The present invention relates to speaker technology fields, more particularly to a kind of two divided-frequency speaker.
Background technology
Two divided-frequency speaker is a kind of two kinds of different type loudspeaker of set and the speaker equipped with frequency divider, wherein loudspeaker type point
For high-pitched speaker, woofer, middle woofer etc..The number of speakers of traditional two divided-frequency speaker are generally two, this two
Loudspeaker generally use up and down, left and right or front and back mounting means.Since the frequency range that traditional two divided-frequency speaker is radiated is uneven,
Therefore, it is very easy to cause the sound that sound recipient is received in different location inconsistent, so as to cause the sound quality of the speaker
Distortion.
Invention content
Based on this, it is necessary to a kind of two divided-frequency speaker is provided, it can homogeneous radiation sound wave around, advantageously ensure that two
The sound quality of loudspeaker box is true.
Its technical solution is as follows：
A kind of two divided-frequency speaker, including：Babinet, the babinet include installation panel；First loudspeaker, the first loudspeaker dress
It is located on the installation panel；Three or more the second loudspeaker, three the second loudspeaker of the above intervals are installed in the installation
On panel, and three or more second loudspeaker are arranged around first loudspeaker.
The second loudspeaker of first loudspeaker and three or more are integrated on installation panel by above-mentioned two divided-frequency speaker simultaneously,
Compared to traditional two divided-frequency speaker, the second number of speakers of this two divided-frequency speaker are more, are conducive to improve the two divided-frequency speaker
Maximum sound pressure level so that the transmission range of sound is farther and range is wider；The maximum of two divided-frequency speaker is also effectively avoided simultaneously
Power limited is born, the stability in use for improving two divided-frequency speaker is conducive to.In addition, three or more the second loudspeaker interval settings,
And be arranged around the first loudspeaker, it follows that the second loudspeaker dispersed placement on installation panel so that the second loudspeaker were sent out
Sound wave can be propagated fully around.The second loudspeaker are arranged around the first loudspeaker simultaneously so that the first loudspeaker and the second loudspeaker institute
The sound wave sent out can be propagated uniformly around after combining so that sound recipient can obtain more in any position
True sound advantageously ensures that the sound quality of two divided-frequency speaker is true.
The installation panel includes three or more fixed plates in one of the embodiments, the fixed plate with it is described
Second loudspeaker are arranged in a one-to-one correspondence, and second loudspeaker are installed in the fixed plate, first loudspeaker be located at three with
On the fixed plate between.
Second loudspeaker are four in one of the embodiments, and the fixed plate is four, four fixed plates
Respectively the first fixed plate, the second fixed plate, third fixed plate and the 4th fixed plate, the both sides of first fixed plate respectively with
The side of second fixed plate is connect with the side of the third fixed plate, the both sides of the 4th fixed plate respectively with it is described
The other side of second fixed plate is connect with the other side of the third fixed plate；First fixed plate and the third fixed plate
It is arranged at bad angle, second fixed plate is arranged with the 4th fixed plate at bad angle.
First fixed plate is arranged with second fixed plate at bad angle in one of the embodiments, the third
Fixed plate is arranged with the 4th fixed plate at bad angle.
Four the second loudspeaker equidistant intervals distributions in one of the embodiments, and four second loudspeaker with
The distance of first loudspeaker is equal.
The babinet is equipped with and the paraphase hole that is connected in the babinet in one of the embodiments,.
The paraphase hole is three or more in one of the embodiments, and the paraphase hole and second loudspeaker are one by one
It is correspondingly arranged, the paraphase hole is set on the installation panel, and the paraphase hole is arranged around first loudspeaker.
The babinet further includes shell in one of the embodiments, and the installation panel is square panel, the installation
Panel is installed on the housing, and the installation panel and the shell, there are gap, the gap is the paraphase hole.
The shell includes the first side plate, the second side plate, top plate and bottom plate and backboard in one of the embodiments, described
First side plate, second side plate, the top plate, the bottom plate and the backboard surround holding tank, the installation panel installing
On the madial wall of the holding tank.
In one of the embodiments, first loudspeaker be high-pitched speaker, second loudspeaker be woofer or
Mediant trumpet.
Description of the drawings
Fig. 1 is the two divided-frequency loudspeaker box structure front view described in one embodiment of the invention；
Fig. 2 is partial sectional view of the two divided-frequency speaker in Fig. 1 along the directions A-A；
Fig. 3 is partial sectional view of the two divided-frequency speaker in Fig. 1 along the directions B-B；
Fig. 4 is the two divided-frequency loudspeaker box structure axis surveys view described in one embodiment of the invention.
Reference sign：
100, two divided-frequency speaker, 110, babinet, 111, installation panel, the 1111, first fixed plate, the 1112, second fixed plate,
1113, third fixed plate, the 1114, the 4th fixed plate, the 112, first side plate, the 113, second side plate, 114, top plate, 115, bottom plate,
116, backboard, 117, holding tank, the 120, first loudspeaker, the 130, second loudspeaker, 140, paraphase hole.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, below in conjunction with attached drawing and specific embodiment party
Formula, the present invention is further described in detail.It should be understood that the specific embodiments described herein are only solving
The present invention is released, protection scope of the present invention is not limited.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more
Any and all combinations of relevant Listed Items.
Heretofore described " first ", " second " do not represent specific quantity and sequence, are only used for the differentiation of title.
In one embodiment, referring to FIG. 1, a kind of two divided-frequency speaker 100 includes babinet 110, the first loudspeaker 120 and three
A the second above loudspeaker 130, babinet 110 include installation panel 111.First loudspeaker 120 are installed on installation panel 111；Three
A above second loudspeaker 130 interval is installed on installation panel 111, and three or more the second loudspeaker 130 surround the first loudspeaker
120 settings.
The second loudspeaker 130 of first loudspeaker 120 and three or more are integrated into peace by above-mentioned two divided-frequency speaker 100 simultaneously
It fills on panel 111, compared to traditional two divided-frequency speaker 100,130 quantity of the second loudspeaker of this two divided-frequency speaker 100 is more, has
Conducive to the maximum sound pressure level of the raising two divided-frequency speaker 100 so that the transmission range of sound is farther and range is wider；Also have simultaneously
Effect avoids the maximum of two divided-frequency speaker 100 from bearing power limited, and the use to be conducive to improve two divided-frequency speaker 100 is stablized
Property.Since the two divided-frequency speaker 100 increases maximum sound pressure level and maximum bears power, in practical applications, it can make
With the matched electroacoustic equipment of the speaker of negligible amounts, actual demand just disclosure satisfy that, in this way, greatly reducing sound-box device
Purchase cost.In addition, three or more the second loudspeaker 130 interval settings, and be arranged around the first loudspeaker 120, it follows that the
Two loudspeaker 130 dispersed placement on installation panel 111 so that the sound wave that the second loudspeaker 130 are sent out can be passed fully around
It broadcasts.The second loudspeaker 130 are arranged around the first loudspeaker 120 simultaneously so that the sound that the first loudspeaker 120 and the second loudspeaker 130 are sent out
Wave can be propagated uniformly around after combining so that sound recipient can obtain more true sound in any position
Sound advantageously ensures that the sound quality of two divided-frequency speaker 100 is true.
Further, installation panel 111 includes three or more fixed plates.Fixed plate is corresponded with the second loudspeaker 130
Setting, and the second loudspeaker 130 are installed in fixed plate.First loudspeaker 120 are between three or more fixed plates.The present embodiment
Panel 111 will be installed, three or more fixed plates are set, and the second loudspeaker 130 are correspondingly arranged in fixed plate, in this way, not only
So that 100 structure of two divided-frequency speaker arrangement is succinct, reasonable, and but also the second loudspeaker 130 are distributed more on installation panel 111
Bonus point dissipates, uniformly, and being more conducive to the second loudspeaker 130 being capable of uniform conduct acoustic waves around.
Further, referring to FIG. 2, the second loudspeaker 130 are four.Fixed plate is four.Four fixed plates are respectively
First fixed plate 1111, the second fixed plate 1112, third fixed plate 1113 and the 4th fixed plate 1114.First fixed plate 1111
Both sides are connect with the side of the second fixed plate 1112 with the side of third fixed plate 1113 respectively.The both sides of 4th fixed plate 1114
It is connect respectively with the other side of third fixed plate 1113 with the other side of the second fixed plate 1112.First fixed plate 1111 and third
Fixed plate 1113 is arranged at bad angle.So so that be respectively installed in the first fixed plate 1111 and the in third fixed plate 1113
Sound wave summing point that two loudspeaker 130 are sent out increases so that the sound wave transmitting range that the second loudspeaker 130 are sent out it is farther,
Range bigger.Meanwhile the sound wave after superposition is combined with the sound wave that the first loudspeaker 120 are sent out so that this two divided-frequency speaker
100 maximum sound pressure levels with bigger.Equally, the second fixed plate 1112 and the 4th fixed plate 1114 are arranged at bad angle, in this way, making
The sound wave summing point that the second loudspeaker 130 that must be respectively installed in the second fixed plate 1112 and the 4th fixed plate 1114 are sent out increases
Add, so that the sound wave transmitting range that the second loudspeaker 130 are sent out is farther, range bigger.Meanwhile the sound wave after superposition
The sound wave sent out with the first loudspeaker 120 is combined so that this two divided-frequency speaker 100 has the maximum sound pressure level of bigger.Wherein, bad
Angle is the angle more than 0 ° and less than 180 °, bad angle θ1For 1113 angle of the first fixed plate 1111 and the second fixed plate, specifically
It can refer to Fig. 2.The specific bad angle θ of the present embodiment1Value can need practical according to the design parameter and babinet 110 of the second loudspeaker 130
Volume be calculated.
In a specific embodiment, referring to FIG. 3, the first fixed plate 1111 is set with the second fixed plate 1112 at bad angle
It sets.Third fixed plate 1113 and the 4th fixed plate 1114 are arranged at bad angle.It follows that four pieces of fixed plate phases in the present embodiment
Setting at an angle to each other, and four pieces of fixed plates are arranged in poly- Chinese style, in this way, being conducive to be installed in the second loudspeaker in fixed plate
130 sound waves sent out are overlapped mutually so that the sound bigger that the second loudspeaker 130 are sent out, so that the two divided-frequency speaker
100 radiation scopes with farther transmission range and bigger.Wherein, bad angle is the angle more than 0 ° and less than 180 °, bad angle θ2
For 1114 angle of third fixed plate 1113 and the 4th fixed plate, Fig. 3 is specifically referred to.The specific bad angle θ of the present embodiment2Value
It can need to be calculated according to the design parameter and 110 actual volume of babinet of the second loudspeaker 130.
In another embodiment, the second loudspeaker 130 are three, and fixed plate is three, the second loudspeaker 130 and fixed plate one
One is correspondingly arranged, and the second loudspeaker 130 are installed in fixed plate；Two neighboring fixed plate is in bad angle setting.So so that
The sound wave that three the second loudspeaker 130 are sent out can be mutually superimposed, to advantageously allow the voice transmission of two divided-frequency speaker 100
It is wider apart from farther and transmission range.
In one embodiment, four 130 equidistant interval of the second loudspeaker distributions, and four the second loudspeaker 130 and the first loudspeaker
120 distance it is equal.It follows that the line of centres of four the second loudspeaker 130 forms square structure, and the first loudspeaker
120 are located at the center of the square structure.So so that the spacing between four the second loudspeaker 130 is consistent, so that any
The sound wave that two neighboring second loudspeaker 130 are superimposed is consistent, so that the sound wave of the second loudspeaker 130 can more uniformly
Ground radiation propagation around, it is consistent to be conducive to the sound that sound recipient is received in any position；Meanwhile the present embodiment
Any second loudspeaker 130 be at a distance from the first loudspeaker 120 it is consistent, therefore so that the sound wave of any second loudspeaker 130 with
Sound wave after the sound wave of first loudspeaker 120 combines is consistent, to which the sound quality for advantageously allowing two divided-frequency speaker 100 is more equal
It is even, true.
In one embodiment, babinet 110 is equipped with and the interior paraphase hole 140 being connected to of babinet 110.When two divided-frequency speaker
100 at work, and the second loudspeaker 130 can push the air inside and outside babinet 110 and sound wave occurs.The present embodiment passes through in babinet
Paraphase hole 140 is opened up on 110 so that the acoustic wave energy in babinet 110 is exported by paraphase hole 140, so that the second loudspeaker
130 intensity of acoustic wave is enhanced, so that this two divided-frequency speaker 100 can be passed to the range of farther distance and bigger
It is defeated.
Further, paraphase hole 140 is three or more.Paraphase hole 140 is arranged in a one-to-one correspondence with the second loudspeaker 130, paraphase
Hole 140 is set on installation panel 111, and paraphase hole 140 is arranged around the first loudspeaker 120.So so that the second loudspeaker 130
Generated sound wave is exported from opposite paraphase hole 140 in babinet 110, effectively avoids the second different loudspeaker 130 in babinet
Sound wave caused by 110 mixes together and the sound quality of two divided-frequency speaker 100 is caused to mix.Meanwhile the present embodiment is by paraphase hole
140 are arranged around the first loudspeaker 120 so that the sound that derived sound wave and the first loudspeaker 120 are sent out from paraphase hole 140 respectively
Wave combines, in this way, being conducive to improve the maximum sound pressure level of the two divided-frequency speaker 100 so that the two divided-frequency speaker 100 can be to more
Remote distance and wide range transmission.
Further, babinet 110 further includes shell.Installation panel 111 be installed on shell, and install panel 111 with
There are gap between shell, gap is paraphase hole 140.So so that the two divided-frequency speaker 100 is to farther distance and wider array of
Range transmission is conducive to the propagation performance for improving the two divided-frequency speaker 100.
In a specific embodiment, referring to FIG. 4, the shape of shell is square structure, installation panel 111 is square face
Plate, and four angles of the installation panel 111 carry out chamfering setting respectively installs four of four angles of panel 111 respectively with shell
A interior angle is correspondingly formed paraphase hole 140.
In one embodiment, referring to FIG. 4, shell includes the first side plate 112, the second side plate 113, top plate 114, bottom plate
115 and backboard 116.First side plate 112, the second side plate 113, top plate 114, bottom plate 115 and backboard 116 surround holding tank 117.Peace
Dress panel 111 is installed on the madial wall of holding tank 117.It is installed on shell in this way, being easily installed panel 111.
In one embodiment, the first loudspeaker 120 are high-pitched speaker.Second loudspeaker 130 are woofer.By woofer
Quantity be arranged to three or more, and woofer is arranged around high-pitched speaker, is conducive to overcome woofer volume insufficient, together
When, it is also beneficial to the sound wave that woofer is sent out and is uniformly spread around, so that sound recipient is in any bit
True sound can be received by setting.
In another embodiment, the first loudspeaker 120 are high-pitched speaker, and the second loudspeaker 130 are mediant trumpet.Equally also have
Conducive to the problem of improvement mediant trumpet volume deficiency.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of two divided-frequency speaker, which is characterized in that including：
Babinet, the babinet include installation panel；
First loudspeaker, first loudspeaker are installed on the installation panel；
Three or more the second loudspeaker, three the second loudspeaker of the above intervals are installed on the installation panel, and three with
On second loudspeaker around first loudspeaker be arranged.
2. two divided-frequency speaker according to claim 1, which is characterized in that the installation panel includes three or more fixations
Plate, the fixed plate are arranged in a one-to-one correspondence with second loudspeaker, and second loudspeaker are installed in the fixed plate, described
First loudspeaker are between three or more the fixed plates.
3. two divided-frequency speaker according to claim 2, which is characterized in that second loudspeaker are four, the fixed plate
It it is four, four fixed plates are respectively the first fixed plate, the second fixed plate, third fixed plate and the 4th fixed plate, described
The both sides of first fixed plate are connect with the side of second fixed plate with the side of the third fixed plate respectively, and the described 4th
The both sides of fixed plate are connect with the other side of second fixed plate with the other side of the third fixed plate respectively；Described first
Fixed plate is arranged with the third fixed plate at bad angle, and second fixed plate is arranged with the 4th fixed plate at bad angle.
4. two divided-frequency speaker according to claim 3, which is characterized in that first fixed plate and second fixed plate
It is arranged at bad angle, the third fixed plate is arranged with the 4th fixed plate at bad angle.
5. two divided-frequency speaker according to claim 3, which is characterized in that four the second loudspeaker equidistant interval distributions,
And four second loudspeaker are equal at a distance from first loudspeaker.
6. two divided-frequency speaker according to claim 1, which is characterized in that the babinet is equipped with and is connected in the babinet
Paraphase hole.
7. two divided-frequency speaker according to claim 6, which is characterized in that the paraphase hole is three or more, the paraphase
Hole is arranged in a one-to-one correspondence with second loudspeaker, and the paraphase hole is set on the installation panel, and the paraphase hole is surround
The first loudspeaker setting.
8. two divided-frequency speaker according to claim 7, which is characterized in that the babinet further includes shell, the mounting surface
Plate is installed on the housing, and there are gap between the installation panel and the shell, and the gap is the paraphase hole.
9. two divided-frequency speaker according to claim 8, which is characterized in that the shell include the first side plate, the second side plate,
Top plate and bottom plate and backboard, first side plate, second side plate, the top plate, the bottom plate and the backboard surround receiving
Slot, the installation panel are installed on the madial wall of the holding tank.
10. according to claim 1-9 any one of them two divided-frequency speakers, which is characterized in that first loudspeaker are high pitch loudspeaker
, second loudspeaker are woofer or mediant trumpet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810930204.3A CN108600904A (en) | 2018-08-15 | 2018-08-15 | Two divided-frequency speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810930204.3A CN108600904A (en) | 2018-08-15 | 2018-08-15 | Two divided-frequency speaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108600904A true CN108600904A (en) | 2018-09-28 |
Family
ID=63619047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810930204.3A Pending CN108600904A (en) | 2018-08-15 | 2018-08-15 | Two divided-frequency speaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108600904A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023010822A1 (en) * | 2021-08-06 | 2023-02-09 | 陈晨 | Integrated multi-channel speaker box |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2337732Y (en) * | 1998-07-27 | 1999-09-08 | 梅风 | Imitating coaxial loudspeaker sounder resonator |
| US20090214067A1 (en) * | 2008-02-22 | 2009-08-27 | D&B Audiotechnik Gmbh | Loudspeaker box with a variable radiation characteristic |
| CN102572623A (en) * | 2010-12-24 | 2012-07-11 | 顾康 | High-impedance loudspeaker box |
| CN103200490A (en) * | 2013-03-28 | 2013-07-10 | 深圳市腾音电子有限公司 | Loudspeaker module |
| CN103546844A (en) * | 2012-07-11 | 2014-01-29 | 黄庆聪 | Multi-frictional-frequency loudspeaker box using three-dimensional wide-angle sound wave diffusion |
| CN203933884U (en) * | 2014-06-11 | 2014-11-05 | 浙江祥晖数码科技有限公司 | A kind of 20 cun of high-power light of stage audio amplifiers |
| CN104486702A (en) * | 2014-12-09 | 2015-04-01 | 张有敬 | Speaker box for home theater |
| WO2016112868A1 (en) * | 2015-01-16 | 2016-07-21 | 宁波升亚电子有限公司 | Combined loudspeaker apparatus and sound effect reproduction method |
| CN106358115A (en) * | 2016-08-30 | 2017-01-25 | 宁波大诚和电子有限公司 | Loudspeaking control unit of multifunctional portable loudspeaker box |
| CN207235023U (en) * | 2017-09-14 | 2018-04-13 | 河北绿影电子科技有限公司 | A kind of speaker |
| CN207399481U (en) * | 2017-11-11 | 2018-05-22 | 广州市万亚音响器材有限公司 | A kind of Far Range roadshow speaker |
| CN208657042U (en) * | 2018-08-15 | 2019-03-26 | 陈行君 | Two divided-frequency speaker |
-
2018
- 2018-08-15 CN CN201810930204.3A patent/CN108600904A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2337732Y (en) * | 1998-07-27 | 1999-09-08 | 梅风 | Imitating coaxial loudspeaker sounder resonator |
| US20090214067A1 (en) * | 2008-02-22 | 2009-08-27 | D&B Audiotechnik Gmbh | Loudspeaker box with a variable radiation characteristic |
| CN102572623A (en) * | 2010-12-24 | 2012-07-11 | 顾康 | High-impedance loudspeaker box |
| CN103546844A (en) * | 2012-07-11 | 2014-01-29 | 黄庆聪 | Multi-frictional-frequency loudspeaker box using three-dimensional wide-angle sound wave diffusion |
| CN103200490A (en) * | 2013-03-28 | 2013-07-10 | 深圳市腾音电子有限公司 | Loudspeaker module |
| CN203933884U (en) * | 2014-06-11 | 2014-11-05 | 浙江祥晖数码科技有限公司 | A kind of 20 cun of high-power light of stage audio amplifiers |
| CN104486702A (en) * | 2014-12-09 | 2015-04-01 | 张有敬 | Speaker box for home theater |
| WO2016112868A1 (en) * | 2015-01-16 | 2016-07-21 | 宁波升亚电子有限公司 | Combined loudspeaker apparatus and sound effect reproduction method |
| CN106358115A (en) * | 2016-08-30 | 2017-01-25 | 宁波大诚和电子有限公司 | Loudspeaking control unit of multifunctional portable loudspeaker box |
| CN207235023U (en) * | 2017-09-14 | 2018-04-13 | 河北绿影电子科技有限公司 | A kind of speaker |
| CN207399481U (en) * | 2017-11-11 | 2018-05-22 | 广州市万亚音响器材有限公司 | A kind of Far Range roadshow speaker |
| CN208657042U (en) * | 2018-08-15 | 2019-03-26 | 陈行君 | Two divided-frequency speaker |
Non-Patent Citations (2)
| Title |
|---|
| 吴援明: "电视墙显示及控制技术", 30 June 2000, 电子科技大学出版社, pages: 320 - 322 * |
| 王绥祥: "家庭影院的配置与调试", 30 April 1997, 上海科学技术文献出版社, pages: 16 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023010822A1 (en) * | 2021-08-06 | 2023-02-09 | 陈晨 | Integrated multi-channel speaker box |
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