CN113709624B - Method for improving surface sounding distortion based on calcium carbonate material and surface sounding component - Google Patents
Method for improving surface sounding distortion based on calcium carbonate material and surface sounding component Download PDFInfo
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- CN113709624B CN113709624B CN202110998599.2A CN202110998599A CN113709624B CN 113709624 B CN113709624 B CN 113709624B CN 202110998599 A CN202110998599 A CN 202110998599A CN 113709624 B CN113709624 B CN 113709624B
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- calcium carbonate
- power unit
- carbonate material
- adhesive
- plane
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- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 154
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims abstract description 77
- 239000000463 material Substances 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 title claims abstract description 32
- 239000000853 adhesive Substances 0.000 claims abstract description 46
- 230000001070 adhesive effect Effects 0.000 claims abstract description 46
- 238000005056 compaction Methods 0.000 claims abstract description 3
- 238000004519 manufacturing process Methods 0.000 claims abstract 5
- 239000003292 glue Substances 0.000 claims description 15
- -1 pinch plate Polymers 0.000 claims description 8
- 239000003973 paint Substances 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 4
- 239000004800 polyvinyl chloride Substances 0.000 claims description 4
- 239000005060 rubber Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 239000004925 Acrylic resin Substances 0.000 claims 1
- 229920000178 Acrylic resin Polymers 0.000 claims 1
- 125000005396 acrylic acid ester group Chemical group 0.000 claims 1
- 239000002346 layers by function Substances 0.000 abstract description 5
- 238000013016 damping Methods 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 230000009467 reduction Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229920006335 epoxy glue Polymers 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 229940057995 liquid paraffin Drugs 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- 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
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
Abstract
The application relates to a method for improving surface sounding distortion based on a calcium carbonate material and a surface sounding component. The improvement method comprises the following steps: adhering the power unit to the corresponding position of the plane medium by using an adhesive; determining the range of covering the power unit and the plane medium by the calcium carbonate material, covering the lower part of the power unit by the calcium carbonate material, and covering the adhesive by the calcium carbonate material; the plane and the plane medium compaction laminating of power unit are with gaseous total discharge, so make all there is the relation of direct connection between each functional layer of face sound production, the ring is buckled in proper order and is accomplished, and because the interpolation of calcium carbonate material, when low frequency state, vibration frequency accelerates, the impedance value that has increased the face sound production plays damping buffer action, when the acoustic pressure increases rated power grow high frequency state, the calcium carbonate material still carries out heat release to power unit when playing the impedance shock attenuation of increasing, so solved the face sound production and because of the resonance distortion phenomenon that the acoustic pressure is too big or low frequency range arouses.
Description
Technical Field
The application relates to the technical field of surface sounding, in particular to a method for improving surface sounding distortion based on calcium carbonate materials and a surface sounding component.
Background
The form of sound propagation can be divided into non-face and face-tone. The non-face sounding is a main application scene of the current acoustics, and the sealing and waterproof basic problems exist due to the need of opening holes, and meanwhile, the Doppler effect is serious. In this case, the face-sounding technique just solves the drawbacks of non-face sounding.
However, in the process of realizing the method, the applicant finds that the most main reason why the face sounding technology is not promoted at present is distortion, the serious distortion condition is caused by the increase of the amplitude of the face sounding and insufficient vibration quantity in a low frequency band, and when the volume is increased, the face sounding is in the state closest to rated power, and meanwhile, the clipping phenomenon is caused by the fact that the vibration amplitude is also in the maximum state; in addition, the sounding components with increased voltage can generate heat to generate heat in a plane, so that service life is reduced, and distortion is increased.
Disclosure of Invention
In order to solve the technical problems in the prior art, embodiments of the present application provide a method for improving surface sounding distortion based on a calcium carbonate material and a surface sounding component. The specific technical scheme is as follows:
in a first aspect, a method for improving surface acoustic distortion based on calcium carbonate material is provided, comprising the steps of: adhering the power unit to the corresponding position of the plane medium by using an adhesive; determining the range of covering the power unit and the plane medium by the calcium carbonate material, covering the lower part of the power unit by the calcium carbonate material, and covering the adhesive by the calcium carbonate material; and compacting and attaching the plane of the power unit and the plane medium, and discharging all the gas.
In a first possible implementation manner of the first aspect, the adhesive uses a silicone glue, an epoxy glue, an acrylate glue, an acryl grease or a glass glue.
In a second possible implementation of the first aspect, the power unit uses a linear motor, a piezo-ceramic or an exciter.
In a third possible implementation manner of the first aspect, the adhesive is disposed around the power unit, where if the power unit has holes, the adhesive needs to be avoided.
In a fourth possible implementation of the first aspect, the adhesive is cured for 24 hours after the power unit is adhered to the planar medium, and it is ensured that no air bubbles are present in the adhesive.
In a fifth possible implementation manner of the first aspect, when the calcium carbonate material is selected, the lead-out wire of the power unit is connected with the power amplifier, and the corresponding calcium carbonate material is determined by adjusting a gain rotation button of the power amplifier and adjusting a change of voltage.
With reference to the fifth possible implementation manner of the first aspect, in a sixth possible implementation manner of the first aspect, when determining the range covered by the calcium carbonate material, determining the range covered by the power unit and the plane by the calcium carbonate material according to the magnitude of the vibration amount of the planar medium.
In a seventh possible implementation manner of the first aspect, the calcium carbonate material includes at least plastic, rubber, paint, pinch plate, PVC, PE, paint, or polyvinyl alcohol.
In an eighth possible implementation manner of the first aspect, when the power unit is compacted and attached to the planar medium, the calcium carbonate material on each plane of the power unit is compacted sequentially, and then the bottom contact portion of the power unit is compacted and attached to the planar medium completely.
In a second aspect, there is provided a surface acoustic assembly prepared by the method for improving surface acoustic distortion based on calcium carbonate material according to any one of the first aspect, comprising: the device comprises a power unit, an adhesive, a planar medium and a calcium carbonate material layer; the power unit is arranged on the plane medium through an adhesive; the calcium carbonate material layer covers part or all of the power unit and the plane medium, and the calcium carbonate material layer covers the adhesive.
Compared with the prior art, the application has the advantages that:
according to the method for improving the surface sounding distortion based on the calcium carbonate material and the surface sounding component, the power unit is adhered to the plane medium through the adhesive, the calcium carbonate material is covered on the adhesive, and finally the exhaust gas is compacted, so that the direct connection relation exists between the functional layers of the surface sounding, the ring-shaped structures are overlapped and completed in sequence, and due to the addition of the calcium carbonate material, when the low-frequency state is adopted, the vibration frequency is accelerated, the impedance value of the surface sounding is increased to play a vibration reduction buffer role, when the sound pressure is increased, the rated power is increased, and when the high-frequency state is adopted, the calcium carbonate material plays a role in increasing the impedance vibration reduction, and meanwhile, the heat is released to the power unit, so that the resonance distortion phenomenon caused by overlarge sound pressure or large low-frequency amplitude of the surface sounding is solved, the effect of increasing the plane heating and reducing the temperature by the rated power is also solved, and the stability of the plane sounding is ensured, and the service life of the power unit is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of the steps of a method for improving the face sounding distortion based on the calcium carbonate material according to a first embodiment of the present application;
fig. 2 is a schematic view of a face-sound assembly according to a second embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
In a first embodiment of the present application, please refer to fig. 1, which is a flowchart illustrating steps of a method for improving face sounding distortion based on a calcium carbonate material according to the first embodiment of the present application; as shown in the figure, the method S for improving the surface acoustic distortion based on the calcium carbonate material includes the following steps S1 to S3. Wherein:
first, in step S1, a power unit is mounted on a planar medium. And bonding the power unit to the corresponding position of the plane medium by using an adhesive. Specifically, the adhesive is arranged around the power unit, preferably, the height of the adhesive covering the power unit is not more than 1/3 of the height of the adhesive, and if the power unit is provided with holes, the adhesive needs to be avoided, and meanwhile, the power unit and the plane are bonded and then are cured for 24 hours, so that no air bubbles exist in the adhesive. In this embodiment, the adhesive uses a silicone glue, an epoxy glue, an acrylate glue, an acryl grease, or a glass glue, and the power unit uses a linear motor, a piezoelectric ceramic, or an exciter, but is not limited thereto.
Next, in step S2, the adhesive is covered with a calcium carbonate material. And determining the range of the calcium carbonate material covering the power unit and the plane medium, covering the calcium carbonate material below the power unit, and covering the adhesive. Specifically, the lead-out wire of the power unit is connected with the power amplifier, the corresponding calcium carbonate material is determined by adjusting the change of voltage through adjusting the gain rotary button of the power amplifier, and meanwhile, the range of the power unit and the plane covered by the calcium carbonate material is determined according to the vibration quantity of the plane medium. The calcium carbonate material at least comprises: plastics, rubber, paint, buckle, PVC, PE, lacquer, polyvinyl alcohol and the like, but is not limited to the synthetic use of calcium carbonate materials, liquid paraffin, glycerol and the like, and the calcium carbonate materials have unique strong adhesive force, leather film flexibility, smoothness, oil resistance, solvent resistance, protective colloid, gas barrier property, wear resistance, cooling property and the like.
Finally, in step S3, the power unit is compacted. And compacting and attaching the plane of the power unit and the plane medium, and discharging all the gas. Specifically, the calcium carbonate material compaction on each plane of the power unit is sequentially carried out by adopting a proper tool, the original state can not be touched when the middle part of the plane and the power unit is preserved, the bottom contact part is compacted to ensure sufficient surface adhesion, for example, glue and calcium carbonate material at the hole position are cleaned by a blade for the power unit with holes, and no interference of anything is ensured.
According to the method S for improving the surface sounding distortion based on the calcium carbonate material, the power unit is adhered to the plane medium through the adhesive, then the calcium carbonate material is covered on the adhesive, and finally the discharged gas is compacted, so that direct connection relation exists between all functional layers of the surface sounding, the ring and the ring are overlapped in sequence, and due to the addition of the calcium carbonate material, when the low-frequency state is adopted, the vibration frequency is accelerated, the impedance value of the surface sounding is increased to play a role of vibration reduction and buffering, when the rated power is increased to be in a high-frequency state, the calcium carbonate material plays a role of increasing the impedance and reducing the vibration, and meanwhile, the heat of the power unit is released, so that the resonance distortion phenomenon caused by overlarge sound pressure or large low-frequency amplitude of the surface sounding is solved, the effect that the rated power increases the plane heating and reduces the temperature is also solved, and the stability of the surface sounding and the service life of the power unit are ensured.
In a second embodiment of the present application, please refer to fig. 2, which is a schematic diagram of a face-sounding assembly according to a second embodiment of the present application; as shown in the drawing, the face-sounding component 1 of the present embodiment is manufactured according to the method for improving face-sounding distortion based on calcium carbonate material shown in the first embodiment, and the face-sounding component 1 includes a power unit 2, an adhesive (not shown in the drawing), a planar medium 3 and a calcium carbonate material layer 4. The power unit 2 is arranged on the plane medium 3 through an adhesive. The adhesive is disposed around the power unit, preferably the adhesive covers no more than 1/3 of the power unit, and if the power unit has holes (as shown at 21 in fig. 2), the adhesive needs to be avoided,
in the above description, the power unit 2 mainly provides a sound source for sound, and applies power to a plane, the plane corresponds to the diaphragm, and the sound pressure is adjusted by the change of the vibration amplitude. Preferably, the power unit 2 uses a linear motor, piezoelectric ceramics or an exciter. The adhesive can be selected from silica gel glue, epoxy resin glue, acrylic ester glue or glass glue, and the plane medium 3 can be selected from glass, but not limited to the above.
The calcium carbonate material layer 4 covers part or all of the power unit 2 and the plane medium 3, and the calcium carbonate material layer 4 covers the adhesive. The calcium carbonate material layer 4 is that the calcium carbonate material is selected according to the vibration quantity, so that the calcium carbonate material is ensured to fully cover the adhesive and the plane. The main calcium carbonate material at least comprises plastics, rubber, paint, buckle, PVC, PE, paint, polyvinyl alcohol and the like, but is not limited to the synthetic use of the calcium carbonate material under the conditions of liquid paraffin, glycerol and the like, and the calcium carbonate material has unique strong adhesion, leather film flexibility, smoothness, oil resistance, solvent resistance, protective colloid, gas barrier property, wear resistance, cooling property and the like.
In summary, the application provides a method for improving the surface sounding distortion based on the calcium carbonate material and a surface sounding component, which adhere a power unit to a plane medium through an adhesive, then cover the calcium carbonate material on the adhesive, and finally compact and discharge gas, so that the direct connection relation exists between the functional layers of the surface sounding, and the functional layers are overlapped and completed in turn, and due to the addition of the calcium carbonate material, the vibration frequency is quickened when the low frequency state is adopted, the impedance value of the surface sounding is increased, the vibration reduction buffer function is realized, when the sound pressure is increased, the calcium carbonate material plays the role of increasing the impedance vibration reduction when the sound pressure is increased when the rated power is increased to be in a high frequency state, and simultaneously releases heat to the power unit, thereby not only solving the resonance distortion phenomenon caused by overlarge sound pressure or large low frequency amplitude of the surface sounding, but also solving the effect of increasing the plane heating and reducing the temperature by rated power, and ensuring the stability of the surface sounding and the service life of the power unit.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.
Claims (8)
1. The method for improving the surface sounding distortion based on the calcium carbonate material is characterized by comprising the following steps of:
the adhesive is arranged around the power unit so as to bond the power unit to the corresponding position of the plane medium;
determining the range of the calcium carbonate material covered by the power unit and the plane medium, covering the calcium carbonate material below the power unit and covering the adhesive, wherein when the calcium carbonate material is selected, a lead-out wire of the power unit is connected with a power amplifier, the corresponding calcium carbonate material is determined by adjusting a gain rotation button of the power amplifier and adjusting the change of voltage, and when the range of the calcium carbonate material covered by the power unit is determined, the range of the calcium carbonate material covered by the power unit and the plane is determined according to the vibration quantity of the plane medium;
and compacting and attaching the plane of the power unit and the plane medium, and discharging all the gas.
2. The method for improving the sound production distortion of the face based on the calcium carbonate material according to claim 1, wherein the adhesive is a silica gel glue, an epoxy resin glue, an acrylic acid ester glue, an acrylic resin or a glass glue.
3. The method for improving the surface acoustic distortion based on the calcium carbonate material according to claim 1, wherein the power unit uses a linear motor, a piezoelectric ceramic or an exciter.
4. The method for improving the sound production distortion of a face based on a calcium carbonate material according to claim 1, wherein the adhesive is arranged around the power unit, and the adhesive needs to be avoided if the power unit has holes.
5. The method of claim 1, wherein the adhesive is cured for 24 hours after the power unit is adhered to the planar medium, and wherein no bubbles are present in the adhesive.
6. The method for improving the distortion of a face based on a calcium carbonate material according to claim 1, wherein the calcium carbonate material comprises at least plastic, rubber, paint, pinch plate, PVC, PE, paint or polyvinyl alcohol.
7. The method for improving the surface sounding distortion based on the calcium carbonate material according to claim 1, wherein when the power unit is in compaction fit with the plane medium, the calcium carbonate material on each plane of the power unit is compacted in sequence, and then the bottom contact part of the power unit is compacted so as to be completely fit with the plane medium.
8. A face-sounding component prepared by the method for improving face-sounding distortion based on calcium carbonate material according to any one of claims 1 to 7, comprising:
the device comprises a power unit, an adhesive, a planar medium and a calcium carbonate material layer;
the power unit is arranged on the plane medium through the adhesive;
the calcium carbonate material layer covers part or all of the power unit and the plane medium, and the calcium carbonate material layer covers the adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110998599.2A CN113709624B (en) | 2021-08-27 | 2021-08-27 | Method for improving surface sounding distortion based on calcium carbonate material and surface sounding component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110998599.2A CN113709624B (en) | 2021-08-27 | 2021-08-27 | Method for improving surface sounding distortion based on calcium carbonate material and surface sounding component |
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| Publication Number | Publication Date |
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| CN113709624A CN113709624A (en) | 2021-11-26 |
| CN113709624B true CN113709624B (en) | 2023-05-23 |
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| CN202110998599.2A Active CN113709624B (en) | 2021-08-27 | 2021-08-27 | Method for improving surface sounding distortion based on calcium carbonate material and surface sounding component |
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|---|---|---|---|---|
| JPH08306981A (en) * | 1995-05-08 | 1996-11-22 | Murata Mfg Co Ltd | Mounting structure of piezoelectric transformer |
| JP2007065482A (en) * | 2005-09-01 | 2007-03-15 | Teijin Fibers Ltd | Speaker formed with screen as a unitary block |
| JP2016146537A (en) * | 2015-02-06 | 2016-08-12 | 金平 横濱 | Vibratory device of speaker device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08205288A (en) * | 1995-01-23 | 1996-08-09 | Matsushita Electric Ind Co Ltd | Piezoelectric vibration body |
| JP3411125B2 (en) * | 1995-05-29 | 2003-05-26 | 横浜ゴム株式会社 | How to install the fairing plate that connects the hull skin and sonar dome |
| CN104012115B (en) * | 2012-09-20 | 2018-02-16 | 京瓷株式会社 | Sound producer, flexible piezoelectric sound-generating devices and electronic equipment |
| JP5677636B2 (en) * | 2012-09-28 | 2015-02-25 | 京セラ株式会社 | SOUND GENERATOR, SOUND GENERATOR, AND ELECTRONIC DEVICE |
| CN105814907B (en) * | 2013-12-26 | 2018-11-23 | 花王株式会社 | damping material |
| WO2015105197A1 (en) * | 2014-01-11 | 2015-07-16 | 京セラ株式会社 | Sound generator, sound generating apparatus, and electronic device |
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2021
- 2021-08-27 CN CN202110998599.2A patent/CN113709624B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08306981A (en) * | 1995-05-08 | 1996-11-22 | Murata Mfg Co Ltd | Mounting structure of piezoelectric transformer |
| JP2007065482A (en) * | 2005-09-01 | 2007-03-15 | Teijin Fibers Ltd | Speaker formed with screen as a unitary block |
| JP2016146537A (en) * | 2015-02-06 | 2016-08-12 | 金平 横濱 | Vibratory device of speaker device |
Non-Patent Citations (1)
| Title |
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| 不见其影,只闻自然饱满声 弘傲HHAUDIO Invisible Series音箱;李文挺;《家庭影院技术》;全文 * |
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