CN107396233A - Integrated sound-channel voice box - Google Patents
Integrated sound-channel voice box Download PDFInfo
- Publication number
- CN107396233A CN107396233A CN201610323267.3A CN201610323267A CN107396233A CN 107396233 A CN107396233 A CN 107396233A CN 201610323267 A CN201610323267 A CN 201610323267A CN 107396233 A CN107396233 A CN 107396233A
- Authority
- CN
- China
- Prior art keywords
- loudspeaker
- sound
- voice coil
- holes
- integrated sound
- 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.)
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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 present invention relates to audio amplifier field, more particularly to a kind of body adjustable-angle audio amplifier.It comprises at least casing, at least a circulating loudspeaker device and the pointing lamp being arranged on the casing, the circulating loudspeaker device comprises at least adjustable-angle base and directional loudspeaker, the directional loudspeaker has first axle along the direction of sound field, direction of the pointing lamp along beam projecting has second axis, and the second axis is parallel with first axle or overlaps.Integrated sound-channel voice box provided by the invention can meet different spaces for the individual demand around audio.
Description
Technical field
The present invention relates to audio amplifier field, more particularly to a kind of body adjustable-angle audio amplifier.
Background technology
With the progress of science and technology and the raising of people's quality of life, to the quality requirement of audio amplifier also increasingly
It is high.For common 5.1 track loudspeaker box systems at present, the audio amplifier of the left and right preposition audio of its generally use,
Totally 6 audio amplifiers are independently arranged in building for the audio amplifier of left and right postposition sound effect, center-channel speaker and Super Bass Loudspeaker Enclosure
Indoor different position surround audio to reach.The audio amplifier location layout being arranged such is connected by long electric wire
When connecing, therefore connecting up electric wire can be caused in disorder, and be unfavorable for the attractive in appearance of Indoor environment, be less useful for detecting
And maintenance.
Therefore, industry proposes integrated baffle box, it by the audio amplifier with various audios by being flush-mounted in one
In casing, although however, this integrated baffle box eliminates the various defects of foregoing sound box system, its
The building of any space structure is not particularly suited for around audio, if for example, the floor area of building is sufficiently large,
The putting position of integrated baffle box and positioning remote from for listener, otherwise closer to the distance, its circular audio
Even not as good as aforementioned arrangement in the independent audio amplifier of diverse location integral loop around audio.Therefore, how to meet
Different spaces are industry urgent problems to be solved for the individual demand around audio.
The content of the invention
In view of this, present invention offer is a kind of can meet different spaces for the individual demand around audio
Integrated sound-channel voice box.
The integrated sound-channel voice box provided by the invention comprises at least casing, is arranged on the casing
At least a circulating loudspeaker device and pointing lamp, the circulating loudspeaker device comprise at least adjustable-angle
Base and directional loudspeaker, direction of the directional loudspeaker along sound field have first axle, institute
Stating direction of the pointing lamp along beam projecting has a second axis, the second axis it is parallel with first axle or
Person overlaps.
In integrated sound-channel voice box provided by the invention, the pointing lamp is fixed on the directional loudspeaker
On.
In integrated sound-channel voice box provided by the invention, the directional loudspeaker be high pitch loudspeaker or
Horn loudspeaker.
In integrated sound-channel voice box provided by the invention, the directional loudspeaker comprises at least T iron, band
The magnet in hole, pillar, voice coil loudspeaker voice coil, play ripple, pad with holes, cone, the first leading note barrel, reflecting drum and
Second leading note barrel, the T iron, the magnet with holes and shim packs poststack with holes form first and housed
Space, the pillar is located at the inside of the magnet with holes, between the pillar and the magnet with holes
With gap, the voice coil loudspeaker voice coil is located at the gap location, and the voice coil loudspeaker voice coil is fixed on the pad by the bullet ripple
On, the cone is located on the voice coil loudspeaker voice coil, and first leading note barrel is located on the cone, and described
One leading note barrel has an openend away from the cone, and the reflecting drum back-off is in first guiding tube
On openend, second leading note barrel has second receiving space for having an opening, the T iron, with holes
Magnet, pillar, voice coil loudspeaker voice coil, bullet ripple, pad with holes, cone, the first leading note barrel, reflecting drum are respectively positioned on institute
State in receiving space.In integrated sound-channel voice box provided by the invention, the adjustable-angle base is at least
Including pedestal, U-shaped support frame, rotating shaft, the pedestal is fixed on the casing, the U-shaped support frame
Bottom is connected by the rotating shaft with the pedestal, the symmetrical two sides of directional loudspeaker and the U
The inner side of type support frame openend two is be hinged.
In integrated sound-channel voice box provided by the invention, support frame as described above passes through the connecting rod and the pedestal
Connected mode be hinged.
In integrated sound-channel voice box provided by the invention, the casing include the first panel that is oppositely arranged and
Second panel, the adjustable-angle base include flexible seal ring, screw, angle adjustment knob, fixation
Part, the screw are connected with the angle adjustment knob, and second face is fixed in one end of the fixture
On plate, the other end and the mode connects for screw, the directional loudspeaker are fixed on the flexible seal ring,
Outside of the flexible seal ring along the directional loudspeaker sound outlet end stretches out, the angle
Adjustment knob is arranged on the flexible seal ring.
In integrated sound-channel voice box provided by the invention, the integrated sound-channel voice box also includes being fixed on
Front loudspeakers and center loudspeaker on the casing, the light source of the pointing lamp is LED or laser
Lamp.
In integrated sound-channel voice box provided by the invention, the pointing lamp comprises at least：Taper caustic surface,
It is arranged at light source inside the taper caustic surface, relative to the light source and another positioned at the taper caustic surface
The convex lens of the setting of one end.
In the integrated sound-channel voice box provided by the invention, due to its have circulating loudspeaker device and
Pointing lamp, the circulating loudspeaker device include adjustable-angle base and directional loudspeaker, the finger
First axle of the tropism loudspeaker along the direction of sound field and the pointing lamp are along the direction of beam projecting
Second axis is parallel or overlaps, and therefore, user can adjust directive property by adjustable-angle base and raise
The angle of sound device, and can intuitively judge by the visual reference standard of the pointing lamp anti-by wall
Whether the sound penetrated accurately delivers to the position of listener.Therefore, integrated multichannel sound provided by the invention
Case can meet different spaces for the individual demand around audio.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the structural representation of the integrated sound-channel voice box 100 of a better embodiment provided by the invention
Figure；
Fig. 2 is the structural representation of the directional loudspeaker of a better embodiment provided by the invention；
Fig. 3 is the audio principle schematic of integrated sound-channel voice box provided by the invention；
Fig. 4 is the structural representation of the circulating loudspeaker device 202 of a better embodiment provided by the invention
Figure；
Fig. 5 is the structural representation of the integrated sound-channel voice box 300 of a better embodiment provided by the invention
Figure；
Fig. 6 is that the internal structure of circulating loudspeaker device in integrated sound-channel voice box 300 shown in Fig. 5 is overlooked
Schematic diagram；
Fig. 7 is a usage scenario figure of integrated sound-channel voice box 300 shown in Fig. 6；
Fig. 8 is the structural representation of the pointing lamp 103 of a better embodiment provided by the invention.
Embodiment
The integrated sound-channel voice box provided to illustrate the invention, says below in conjunction with Figure of description and word
It is bright to be described in detail.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term
" connected ", " connection " should be interpreted broadly, and can be the electric connection of two element internals；Can be
It is joined directly together, can also be indirectly connected by intermediary, for one of ordinary skill in the art
Speech, the concrete meaning of above-mentioned term can be understood as the case may be.In addition, term " first ",
" second " is only used for describing purpose, and it is not intended that instruction or hint relative importance or implicit finger
The quantity of bright indicated technical characteristic.Thus, define " first ", the feature of " second " can be with
Express or implicitly include one or more this feature.
Integrated sound-channel voice box in present embodiment is by taking 5.1 track loudspeaker box systems as an example.Such as Fig. 1 institutes
Show, it is the structural representation of the integrated sound-channel voice box 100 of a better embodiment provided by the invention
Figure, its comprise at least casing 101, two circulating loudspeaker devices 102a and 102b, two preposition raise one's voice
Device 104a and 104b, a center loudspeaker 105 and a pointing lamp 103.The circulating loudspeaker device
102a includes adjustable-angle base and directional loudspeaker.By adjusting the adjustable-angle base
The angle of the directional loudspeaker can be changed, namely the propagation of sound is pointed to.In present embodiment, two
The circulating loudspeaker device 102a and 102b is arranged at the inside of the casing 101, in other embodiment party
In formula, in order that the more preferably angle of regulation directional loudspeaker, by circulating loudspeaker device and can also be arranged at
On casing.
As shown in Fig. 2 it is the knot of the directional loudspeaker for the better embodiment that present embodiment provides
Structure schematic diagram, its comprise at least directional loudspeaker comprise at least T iron 1, magnet 2 with holes, pillar 3,
Voice coil loudspeaker voice coil 4, bullet ripple 5, pad 6 with holes, cone 7, the first leading note barrel 8, reflecting drum 9 and second are led
Sound cylinder 10, the T iron 1, the magnet 2 with holes and 6 heap poststacks of pad with holes form first and received
Hold space, the pillar 3 be located at the inside of the magnet 2 with holes, the pillar 3 and described with holes
There is gap, the voice coil loudspeaker voice coil 4 is located at the gap location, and the voice coil loudspeaker voice coil 4 passes through the bullet ripple between magnet 2
5 are fixed on the pad 6, and the cone 7 is located on the voice coil loudspeaker voice coil 4, first leading note barrel 8
On the cone 7, first leading note barrel 8 has an openend 80 away from the cone 7,
The back-off of reflecting drum 9 is on the openend 80 of first guiding tube 8, second leading note barrel 10
With second receiving space for having opening, the T iron 1, magnet 2 with holes, pillar 3, voice coil loudspeaker voice coil 4,
Play ripple 5, pad 6 with holes, cone 7, the first leading note barrel 8, reflecting drum 9 and be respectively positioned on the receiving space
It is interior.The propagation path of sound shown in phantom with the arrow in figure.Sound, which promotes, plays ripple 5 and cone 7
Vibration, by the reflection of reflecting drum 9, and the second leading note barrel 10 and guiding so that the sensing of sound
Property is stronger.In a kind of better embodiment, pointing lamp 103 is located at the reflecting drum 9 away from described first
The most central position of the end face 90 of the openend of guiding tube 8.
The circulating loudspeaker device is rearmounted circulating loudspeaker device.In another embodiment, it is another
The circulating loudspeaker device 102b can include or not include adjustable setting and directional loudspeaker.
As shown in figure 3, it is the audio principle schematic of integrated sound-channel voice box provided by the invention.Institute
Stating direction of the directional loudspeaker 102 along sound field has a first axle p, and the pointing lamp 103 is along light
The direction of line outgoing has second axis q, the second axis q parallel with first axle p.In a building
In thing 10, the integrated sound-channel voice box 100 is located at the location A of building 10, and listener is located at B
Position, at this point it is possible to adjust the angle of circulating loudspeaker 102 in the integrated sound-channel voice box 100, make
The sound that the circulating loudspeaker 102 exports passes through the reflection (principle of reflection for being similar to light) of ceiling,
Deliver to the position B of listener.During regulation, because user is general and layman, it is not
May all by ear sound judging it is adjusted after the sound that sends of directional loudspeaker it is anti-by ceiling
The B location for whether accurately delivering to listener is penetrated, therefore user can make by the light of pointing lamp 103
Intuitively judge for visual reference standard.Make deviation angle (the i.e. first axle of the circulating loudspeaker 102
Line p and horizontal direction angle) be α, when position A and position B farther out when, α is smaller, as position A
With position B it is nearer when, α is bigger, and therefore, user can be according to position A and position B distance
The deviation angle is adjusted.
As shown in figure 4, it is the circulating loudspeaker device 202 of another better embodiment provided by the invention
Structural representation.It comprises at least adjustable-angle base and directional loudspeaker 22, the angle
Adjustable setting comprises at least pedestal 24, U-shaped support frame 26, rotating shaft 25, and the pedestal 24 is fixed on institute
State on casing, the U-shaped bottom of support frame 26 is be hinged by the rotating shaft 25 and the pedestal 24, institute
It is be hinged to state 22 symmetrical two sides of directional loudspeaker and the U-shaped inner side of 26 openend of support frame two.Institute
Stating has two points of rotation in circulating loudspeaker device 202：The rotating shaft 25 and the hinged place of pedestal 24, with
And the 22 symmetrical two sides of directional loudspeaker are hinged with the U-shaped inner side of 26 openend of support frame two
Place.The pointing lamp 203 is fixed on the directional loudspeaker 22, so as to be spent in the regulation deviation angle
Second axis remains parallel with first axle in journey.In another embodiment, the pointing lamp
The center of the directional loudspeaker can be located at, now second axis overlaps with first axle.
In another embodiment, the pedestal 24 can also be a part for casing exterior panel.
As shown in Figure 5, Figure 6, it distinguishes the integrated multichannel of a better embodiment provided by the invention
The internal structure schematic top plan view of the structural representation of audio amplifier 300 and circulating loudspeaker device therein, institute
Integrated sound-channel voice box 300 is stated by taking 7.1 track loudspeaker boxes as an example, circulating loudspeaker after it comprises at least two
302a, 302b, two upper circulating loudspeaker 304a, 304b, casing 301, pointing lamp 303 and angle
Adjustable setting, the casing 301 include the first panel 301a and second panel 301b being oppositely arranged
And the 3rd panel 301c between the first panel 301a and second panel 301b, two it is described on
Circulating loudspeaker 304a, 304b are located on the 3rd panel 301c.The pointing lamp 303 is located at institute
Rear circulating loudspeaker 302a, 302b, upper circulating loudspeaker 304a, 304b centre are stated, it is now described
The second axis of pointing lamp 303 overlaps with the first axle of the circulating loudspeaker.The adjustable-angle bottom
Seat includes flexible seal ring 34, angle adjustment knob 32, fixture 33, screw 35, spring 36, institute
The one end for stating spring 36 is fixed on the angle adjustment knob 32, and the other end is fixed on the fixture
On 33, the screw 35 passes through the spring 36, and its one end is connected with the angle adjustment knob 32,
One end of the fixture 33 is fixed on the second panel 301b, and the other end connects with the screw 35
Connect.When rotating the angle adjustment knob 32, the screw 35 can pass in and out on the fixture 33.
The directional loudspeaker 302a is fixed on the flexible seal ring 34, the edge of flexible seal ring 34
The outside for the directional loudspeaker 302a sound outlets end stretches out, the angle adjustment knob 32
It is arranged on the flexible seal ring 34.Adjusted for convenience in present embodiment, employ four screws and consolidate
It is fixed, there are fixture 4, angle adjustment knob 4 accordingly.In other embodiments, can also adopt
Fixed with 2 or 3 or multiple screws.In other embodiments, can also be without using spring 36.
As shown in fig. 7, it is a usage scenario figure of integrated sound-channel voice box 300 shown in Fig. 6.This makes
With in scene, rear circulating loudspeaker can be such that sound is reflected on the wall of the right and left, upper circulating loudspeaker
Sound can be made to reflect on the ceiling.Even special mirror can be set on reflection metope or ceiling
Face is to strengthen reflecting effect.Certainly, the integrated component of sound-channel voice box 300 also includes can be placed in space
The subwoofer of any position.
In the integrated sound-channel voice box 300 that present embodiment provides, due to only needing adjustment angle adjustable rotary
Button is deviation angle of the adjustable collar around loudspeaker, makes adjustment more convenient, and make integrated sound-channel voice box
300 structure is compacter, and outward appearance is more aesthetically pleasing.
As shown in figure 8, its structural representation for the pointing lamp 103 of a better embodiment provided by the invention
Figure, the pointing lamp 103 comprise at least：Taper caustic surface 103b, it is arranged in the taper caustic surface
The light source 103a in portion, relative to the light source and positioned at the taper caustic surface 103b other ends convex lens
103c.The light source of the pointing lamp can be LED or laser lamp.The taper caustic surface also can be bowl-shape
Caustic surface.
Integrated sound-channel voice box provided by the invention is equally applicable to the soundbox system with multiple tracks such as 9.1 sound channels.
In the integrated sound-channel voice box that present embodiment provides, because it has circulating loudspeaker device
And pointing lamp, the circulating loudspeaker device include adjustable-angle base and directional loudspeaker, institute
State first axle of the directional loudspeaker along the direction of sound field and side of the pointing lamp along beam projecting
To second axis it is parallel or overlap, therefore, user can pass through adjustable-angle base regulation point to
The angle of property loudspeaker, and can intuitively judge by the visual reference standard of the pointing lamp by wall
Whether the sound of wall reflection accurately delivers to the position of listener.Therefore, the more sound of integration provided by the invention
Road audio amplifier can meet different spaces for the individual demand around audio.
It is the better embodiment of integrated sound-channel voice box provided by the invention above, can not be interpreted as
Limitation to rights protection scope of the present invention, those skilled in the art should know, not depart from this hair
On the premise of bright design, a variety of improvement or replacement can be also done, all such improvement or replace all should be
In the scope of the present invention, i.e., the scope of the present invention should be defined by claim.
Claims (8)
1. a kind of integrated sound-channel voice box, it comprises at least casing, is arranged on the casing at least
One circulating loudspeaker device and pointing lamp, the circulating loudspeaker device comprise at least adjustable-angle base
And directional loudspeaker, direction of the directional loudspeaker along sound field have first axle, the finger
Direction to lamp along beam projecting has a second axis, and the second axis is parallel with first axle or again
Close.
2. integrated sound-channel voice box as claimed in claim 1, it is characterised in that：The pointing lamp is consolidated
Due on the directional loudspeaker.
3. integrated sound-channel voice box as claimed in claim 1, it is characterised in that：The directive property is raised
Sound device comprises at least T iron, magnet with holes, pillar, voice coil loudspeaker voice coil, plays ripple, pad with holes, cone, the
One leading note barrel, reflecting drum and the second leading note barrel, the T iron, the magnet with holes and pad with holes
Piece heap poststack forms the first receiving space, and the pillar is located at the inside of the magnet with holes, the pillar
There is gap between the magnet with holes, the voice coil loudspeaker voice coil is located at the gap location, and the voice coil loudspeaker voice coil passes through institute
State bullet ripple to be fixed on the pad, the cone is located on the voice coil loudspeaker voice coil, and first leading note barrel is located at
On the cone, first leading note barrel has an openend away from the cone, and the reflecting drum falls
It is buckled on the openend of first guiding tube, second leading note barrel has one to have the second collecting of opening empty
Between, the T iron, magnet with holes, pillar, voice coil loudspeaker voice coil, bullet ripple, pad with holes, cone, first are led
Sound cylinder, reflecting drum are respectively positioned in the receiving space.
4. integrated sound-channel voice box as claimed in claim 1, it is characterised in that：The adjustable angle
Formula base comprises at least pedestal, U-shaped support frame, rotating shaft, and the pedestal is fixed on the casing, described
U-shaped support frame bottom is connected by the rotating shaft with the pedestal, the symmetrical both sides of directional loudspeaker
Face and the U-shaped inner side of support frame openend two are be hinged.
5. integrated sound-channel voice box as claimed in claim 4, it is characterised in that：The U-shaped support
Frame is be hinged by the connected mode of the rotating shaft and the pedestal.
6. integrated sound-channel voice box as claimed in claim 1, it is characterised in that：The casing includes
The first panel and second panel being oppositely arranged, the adjustable-angle base include flexible seal ring, screw,
Angle adjustment knob, fixture, the screw are connected with the angle adjustment knob, and the one of the fixture
End is fixed in the second panel, and the other end and the mode connects for screw, the directional loudspeaker are fixed on
On the flexible seal ring, outside of the flexible seal ring along the directional loudspeaker sound outlet end
Stretch out, the angle adjustment knob is arranged on the flexible seal ring.
7. integrated sound-channel voice box as claimed in claim 1, it is characterised in that：The integration is more
Track loudspeaker box also includes the front loudspeakers and center loudspeaker being fixed on the casing, the pointing lamp
Light source is LED or laser lamp.
8. integrated sound-channel voice box as claimed in claim 1, it is characterised in that：The pointing lamp is extremely
Include less：Taper caustic surface, the light source being arranged inside the taper caustic surface, relative to the light source and
Positioned at the convex lens of the setting of the taper caustic surface other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610323267.3A CN107396233A (en) | 2016-05-16 | 2016-05-16 | Integrated sound-channel voice box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610323267.3A CN107396233A (en) | 2016-05-16 | 2016-05-16 | Integrated sound-channel voice box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107396233A true CN107396233A (en) | 2017-11-24 |
Family
ID=60338027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610323267.3A Pending CN107396233A (en) | 2016-05-16 | 2016-05-16 | Integrated sound-channel voice box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107396233A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110691304A (en) * | 2019-11-05 | 2020-01-14 | 常州听觉工坊智能科技有限公司 | Sound box based on ultrasonic waves and sound field positioning method thereof |
| CN112672084A (en) * | 2019-10-15 | 2021-04-16 | 海信视像科技股份有限公司 | Display device and loudspeaker sound effect adjusting method |
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| CN1812663A (en) * | 2005-01-28 | 2006-08-02 | 奥特兰诺塞利G.&C.公司 | Loudspeaker enclosure units forming vertical line arrays with adjustable horizontal and vertical directivity |
| US20070253304A1 (en) * | 2006-04-28 | 2007-11-01 | Jazz Hipster Corporation | Electrically angle-adjustable speaker |
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| CN202475737U (en) * | 2012-03-16 | 2012-10-03 | 惠州三星电子有限公司 | Sound box structure with adjustable audition angle |
| CN203086707U (en) * | 2013-03-01 | 2013-07-24 | 广州富邦音响系统工程有限公司 | Full-frequency sound box capable of regulating directivity |
| CN104604256A (en) * | 2012-08-31 | 2015-05-06 | 杜比实验室特许公司 | Reflected sound rendering of object-based audio |
| CN205754795U (en) * | 2016-05-16 | 2016-11-30 | 深圳市泰金田科技有限公司 | Integration sound-channel voice box |
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010029675A1 (en) * | 1999-12-21 | 2001-10-18 | James Webb | Laser beam alignment device |
| CN1812663A (en) * | 2005-01-28 | 2006-08-02 | 奥特兰诺塞利G.&C.公司 | Loudspeaker enclosure units forming vertical line arrays with adjustable horizontal and vertical directivity |
| US20070253304A1 (en) * | 2006-04-28 | 2007-11-01 | Jazz Hipster Corporation | Electrically angle-adjustable speaker |
| CN201063840Y (en) * | 2007-06-06 | 2008-05-21 | 深圳Tcl新技术有限公司 | Loudspeaker device |
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| CN104604256A (en) * | 2012-08-31 | 2015-05-06 | 杜比实验室特许公司 | Reflected sound rendering of object-based audio |
| CN203086707U (en) * | 2013-03-01 | 2013-07-24 | 广州富邦音响系统工程有限公司 | Full-frequency sound box capable of regulating directivity |
| CN205754795U (en) * | 2016-05-16 | 2016-11-30 | 深圳市泰金田科技有限公司 | Integration sound-channel voice box |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112672084A (en) * | 2019-10-15 | 2021-04-16 | 海信视像科技股份有限公司 | Display device and loudspeaker sound effect adjusting method |
| CN110691304A (en) * | 2019-11-05 | 2020-01-14 | 常州听觉工坊智能科技有限公司 | Sound box based on ultrasonic waves and sound field positioning method thereof |
| CN110691304B (en) * | 2019-11-05 | 2021-11-09 | 常州听觉工坊智能科技有限公司 | Sound box based on ultrasonic waves and sound field positioning method thereof |
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Application publication date: 20171124 |