本發明是有關於一種音響設備，特別是指一種使用具良好共振效果之結構體的音響設備。The present invention relates to an acoustic device, and more particularly to an acoustic device using a structure having a good resonance effect.
碳纖維是一種由有機母體纖維(例如粘膠絲、聚丙烯腈或瀝青)採用高溫分解法在1000~3000度高溫的惰性氣體下去除碳以外的所有元素製成的新型非金屬材料，具有高比強、高比模、耐疲勞、抗蠕變、比耐熱鋼還耐高溫、比不銹鋼還耐腐蝕、耐磨損、尺寸穩定、導電、導熱、熱膨脹係數小、自潤滑和吸能抗震等一系列優異性能。由於碳纖維抗衝擊性和高溫抗氧化性較差，除用作絕熱保溫材料外，碳纖維很少直接使用，多與樹脂等材料結合，構成碳纖維複合材料，如碳纖維樹脂基複合材料。Carbon fiber is a new type of non-metallic material made of organic matrix fiber (such as viscose, polyacrylonitrile or asphalt) by pyrolysis method to remove all elements except carbon under an inert gas with a temperature of 1000-3000 °C. Strong, high specific modulus, fatigue resistance, creep resistance, high temperature resistance to heat resistant steel, corrosion resistance, wear resistance, dimensional stability, electrical conductivity, thermal conductivity, small coefficient of thermal expansion, self-lubrication and energy absorption and shock resistance Excellent performance. Due to the poor impact resistance and high temperature oxidation resistance of carbon fiber, in addition to being used as a thermal insulation material, carbon fiber is rarely used directly, and is often combined with a material such as a resin to form a carbon fiber composite material such as a carbon fiber resin-based composite material.
碳纖維樹脂基複合材料的楊氏模量高，比模量大，在聲樂器方面可以大量使用，舉例說明，音響器材中的揚聲器是將電信號轉變為聲信號，揚聲器的音盆是電聲轉換的關鍵元件，製造音盆的材料需要具備：輕質、高剛性和良好的共振，碳纖維樹脂基複合材料能滿足以上三個條件，是製造揚聲器音盆較好的材料。The carbon fiber resin-based composite material has a high Young's modulus and a large specific modulus, and can be used in a large amount in an acoustic musical instrument. For example, a speaker in an audio device converts an electrical signal into an acoustic signal, and the speaker's cone is an electroacoustic conversion. The key components of the making of the sound basin need to be: lightweight, high rigidity and good resonance. The carbon fiber resin matrix composite can meet the above three conditions and is a good material for making the speaker cone.
但是在現在技術中利用了碳纖維樹脂基複合材料的音響設備仍然存在聲音不夠豐滿、存在較大音染和較小信噪比、低頻延伸差的缺陷。However, in the prior art, the acoustic equipment using the carbon fiber resin-based composite material still has the defects that the sound is not full enough, there is a large sound and a small signal-to-noise ratio, and the low frequency extension is poor.
因此，本發明之一目的，即在提供一種能使聲音更加豐滿有層次、減少音染、提高信噪比，並使低頻延伸效果更好的耳機。Accordingly, it is an object of the present invention to provide an earphone that can make the sound more full and level, reduce sound, improve signal to noise ratio, and make the low frequency extension effect better.
於是，本發明耳機，包含一後蓋、一結構體、一喇叭及一大腔體殼。Thus, the earphone of the present invention comprises a back cover, a structure, a horn and a large cavity shell.
該結構體包括一第一彈性體層，及一設置於該第一彈性體層的含碳纖維的複合材料層，該含碳纖維的複合材料層包括熱固性樹脂。該後蓋與該大腔體殼後端對接，該喇叭位於該大腔體殼內的前端，該結構體位於該後蓋的腔體內，該結構體與該後蓋的底部相配合界定出一第一腔室，該結構體與該喇叭相配合界定出一第二腔室。The structure comprises a first elastomer layer, and a carbon fiber-containing composite layer disposed on the first elastomer layer, the carbon fiber-containing composite layer comprising a thermosetting resin. The rear cover abuts the rear end of the large cavity shell, the horn is located at the front end of the large cavity shell, the structure is located in the cavity of the back cover, and the structure body cooperates with the bottom of the back cover to define a The first chamber, the structure cooperates with the horn to define a second chamber.
此外，本發明之另一目的，即在提供一種能使聲音更加豐滿有層次、減少音染、提高信噪比，並使低頻延伸效果更好的音箱。In addition, another object of the present invention is to provide a speaker that can make the sound more full and level, reduce the sound, improve the signal to noise ratio, and make the low frequency extension effect better.
於是，本發明音箱，包含一音箱後壁、一結構體、一音箱喇叭及一大腔體殼。Thus, the speaker of the present invention comprises a rear wall of a speaker, a structure, a speaker speaker and a large cavity shell.
該結構體包括一第一彈性體層，及一設置於該第一彈性體層的含碳纖維的複合材料層，該含碳纖維的複合材料層包括熱固性樹脂。該音箱喇叭位於該大腔體殼內的前端，該結構體位於該音箱後壁與該音箱喇叭之間，該音箱後壁與該結構體相配合界定出一音箱第一腔室，該結構體與該音箱喇叭相配合界定出一音箱第二腔室。The structure comprises a first elastomer layer, and a carbon fiber-containing composite layer disposed on the first elastomer layer, the carbon fiber-containing composite layer comprising a thermosetting resin. The speaker speaker is located at a front end of the large cavity body, and the structure is located between the rear wall of the speaker and the speaker speaker, and the rear wall of the speaker cooperates with the structure body to define a speaker first chamber, the structure body Cooperating with the speaker horn to define a second chamber of the speaker.
本發明之功效在於：藉由改良該結構體的結構，使得運用了該結構體的音響設備發出的聲音更豐滿、音染較小，並提高了信噪比及低頻延伸的效果。The effect of the invention is that by improving the structure of the structure, the sound device using the structure has a fuller sound, less sound, and improves the signal-to-noise ratio and the low-frequency extension effect.
1‧‧‧結構體1‧‧‧ structure
2‧‧‧第一彈性體層2‧‧‧First elastomer layer
3‧‧‧含碳纖維的複合材料層3‧‧‧Composite layer containing carbon fiber
4‧‧‧第二彈性體層4‧‧‧Second elastomer layer
5‧‧‧第一碳纖維層5‧‧‧First carbon fiber layer
6‧‧‧中間層6‧‧‧Intermediate
7‧‧‧第二碳纖維層7‧‧‧Second carbon fiber layer
11‧‧‧前腔體殼11‧‧‧ front cavity shell
12‧‧‧耳塞12‧‧ Earplugs
13‧‧‧信號線13‧‧‧ signal line
14‧‧‧第一腔室14‧‧‧First chamber
15‧‧‧第二腔室15‧‧‧Second chamber
16‧‧‧音箱後壁16‧‧‧After the speaker
17‧‧‧音箱喇叭17‧‧‧Speaker speaker
8‧‧‧後蓋8‧‧‧Back cover
81‧‧‧腔體81‧‧‧ cavity
82‧‧‧結合部82‧‧‧Combination
9‧‧‧喇叭9‧‧‧ Horn
10‧‧‧大腔體殼10‧‧‧ Large cavity shell
18‧‧‧大腔體殼18‧‧‧ Large cavity shell
19‧‧‧音箱第一腔室19‧‧‧The first chamber of the speaker
20‧‧‧音箱第二腔室20‧‧‧Speaker second chamber
21‧‧‧突起物21‧‧‧Protrusions
本發明之其他的特徵及功效，將於參照圖式的實施方式中清楚地呈現，其中：圖1是一剖視示意圖，說明本發明音響設備所使用之結構體的一第一實施例；圖2是一剖視示意圖，說明本發明音響設備所使用之結構體的一第二實施例；圖3是一剖視示意圖，說明該第二實施例的一含碳纖維的複合材料層；圖4是一結構示意圖，說明本發明耳機的一實施例；及圖5是一結構示意圖，說明本發明音箱的一實施例。The other features and advantages of the present invention will be apparent from the embodiments of the present invention. FIG. 1 is a cross-sectional view showing a first embodiment of the structure used in the acoustic device of the present invention; 2 is a schematic cross-sectional view showing a second embodiment of the structure used in the acoustic device of the present invention; and FIG. 3 is a schematic cross-sectional view showing a carbon fiber-containing composite material layer of the second embodiment; A structural diagram illustrating an embodiment of the earphone of the present invention; and FIG. 5 is a schematic structural view showing an embodiment of the speaker of the present invention.
在本發明被詳細描述之前，應當注意在以下的說明內容中，類似的元件是以相同的編號來表示。Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same reference numerals.
參閱圖1，為本發明音響設備所使用的結構體1的一第一實施例，該第一實施例包含一第一彈性體層2及一設置於該第一彈性體層2的含碳纖維的複合材料層3，該含碳纖維的複合材料層3包括熱固性樹脂。二層材料經加溫加壓結合在一起，由於加溫加壓，該第一彈性體層2中的材質對該含碳纖維的複合材料層3有滲入。Referring to FIG. 1, a first embodiment of a structure 1 used in an acoustic device according to the present invention includes a first elastomer layer 2 and a carbon fiber-containing composite material disposed on the first elastomer layer 2. Layer 3, the carbon fiber-containing composite layer 3 comprises a thermosetting resin. The two layers of materials are combined by warming and pressing, and the material in the first elastomer layer 2 is infiltrated into the carbon fiber-containing composite material layer 3 due to warming and pressing.
該第一彈性體層2包括熱塑性彈性體(thermo-elastomer)，熱塑性彈性體是常溫下具有橡膠的彈性，而在高溫下具有可塑化成型的一類彈性體。進一步，熱塑性彈性體可以是聚氨酯樹脂(polyurethanes resin)或者聚醯胺樹脂(polyamide resin)等。二層結構對聲音中的雜波嗓聲有很好的過濾作用。The first elastomer layer 2 comprises a thermo-elastomer, and the thermoplastic elastomer has elasticity of rubber at normal temperature, andA class of elastomers that are plastically formable at elevated temperatures. Further, the thermoplastic elastomer may be a polyurethane resin or a polyamide resin or the like. The two-layer structure has a good filtering effect on the clutter in the sound.
參閱圖2，為本發明音響設備所使用的結構體1的一第二實施例，該第二實施例類似於該第一實施例，主要的差異在於：該第二實施例還包含一設置於該含碳纖維的複合材料層3的第二彈性體層4，該第一彈性體層2及該第二彈性體層4分別設置於該含碳纖維的複合材料層3的相反兩側，使該第一彈性體層2、該含碳纖維的複合材料層3及該第二彈性體層4依序排列，且該三層結構經加溫加壓結合在一起。Referring to FIG. 2, a second embodiment of the structure 1 used in the acoustic device of the present invention is similar to the first embodiment. The main difference is that the second embodiment further includes a a second elastomer layer 4 of the carbon fiber-containing composite material layer 3, the first elastomer layer 2 and the second elastomer layer 4 are respectively disposed on opposite sides of the carbon fiber-containing composite material layer 3, so that the first elastomer layer 2. The carbon fiber-containing composite material layer 3 and the second elastomer layer 4 are sequentially arranged, and the three-layer structure is combined by heating and pressurization.
該第一彈性體層2、該第二彈性體層4及該含碳纖維的複合材料層3之間由於加溫加壓，使該第一彈性體層2及該第二彈性體層4中的材質對該含碳纖維的複合材料層3有滲入。The first elastomer layer 2, the second elastomer layer 4 and the carbon fiber-containing composite layer 3 are heated and pressurized to make the material in the first elastomer layer 2 and the second elastomer layer 4 The carbon fiber composite layer 3 has infiltration.
該第一彈性體層2及該第二彈性體層4包括熱塑性彈性體，熱塑性彈性體是常溫下具有橡膠的彈性，而在高溫下具有可塑化成型的一類彈性體。進一步，熱塑性彈性體可以是聚氨酯樹脂或者聚醯胺樹脂等。整個三層結構對聲音中的雜波嗓聲有良好的過濾作用。The first elastomer layer 2 and the second elastomer layer 4 comprise a thermoplastic elastomer which has elasticity of rubber at normal temperature and a plastic body which is plastically moldable at a high temperature. Further, the thermoplastic elastomer may be a polyurethane resin or a polyamide resin or the like. The entire three-layer structure has a good filtering effect on the clutter in the sound.
該第一彈性體層2及該第二彈性體層4各自的厚度可以在0.15毫米至0.3毫米之間，該含碳纖維的複合材料層3厚度可以在0.65毫米至0.85毫米之間。The first elastomer layer 2 and the second elastomer layer 4 may each have a thickness of between 0.15 mm and 0.3 mm, and the carbon fiber-containing composite layer 3 may have a thickness of between 0.65 mm and 0.85 mm.
參閱圖3，該含碳纖維的複合材料層3包括依序排列的一第一碳纖維層5、一中間層6及一第二碳纖維層7，該第一碳纖維層5及該第二碳纖維層7分別具有熱固性樹脂，並與該第一彈性體層2及該第二彈性體層4粘合在一起。該三層結構與該第一彈性體層2、該第二彈性體層4可以用加熱加壓的方式進行粘合。Referring to FIG. 3, the carbon fiber-containing composite material layer 3 includes a first carbon fiber layer 5, an intermediate layer 6, and a second carbon fiber layer 7, which are sequentially arranged, the first carbon fiber.The layer 5 and the second carbon fiber layer 7 each have a thermosetting resin and are bonded to the first elastomer layer 2 and the second elastomer layer 4. The three-layer structure and the first elastomer layer 2 and the second elastomer layer 4 can be bonded by heat and pressure.
該第一碳纖維層5與該第二碳纖維層7各自的厚度可以是0.25毫米，該中間層6的厚度可以在0.15毫米至0.35毫米之間。The first carbon fiber layer 5 and the second carbon fiber layer 7 may each have a thickness of 0.25 mm, and the intermediate layer 6 may have a thickness of between 0.15 mm and 0.35 mm.
其中，該中間層6具有連續碳纖維紗、硼纖維編織物與連續碳纖維紗的混合物、連續碳纖維紗與聚對苯二甲醯對苯二胺纖維(p-phenylene terephthalamides,PPTA fibers)的混合物或熱塑性彈性體等已知材料中的一種。該中間層6可以完全是熱塑性彈性體材質，這樣低頻延伸度會較好。Wherein, the intermediate layer 6 has a continuous carbon fiber yarn, a mixture of boron fiber braid and continuous carbon fiber yarn, a mixture of continuous carbon fiber yarn and p-phenylene terephthalamides (PPTA fibers) or thermoplastic. One of known materials such as an elastomer. The intermediate layer 6 may be entirely of a thermoplastic elastomer material such that the low frequency elongation will be better.
該中間層6具有連續碳纖維紗、硼纖維編織物與連續碳纖維紗的混合物、連續碳纖維紗與聚對苯二甲醯對苯二胺纖維的混合物中的一種時，是以熱固性樹脂固化該等纖維。該第一彈性體層2、該第二彈性體層4及該熱塑性彈性體可為片材。The intermediate layer 6 has one of a continuous carbon fiber yarn, a mixture of a boron fiber braid and a continuous carbon fiber yarn, a mixture of a continuous carbon fiber yarn and a polyparaphenylene terephthalamide fiber, and the fiber is cured by a thermosetting resin. . The first elastomer layer 2, the second elastomer layer 4, and the thermoplastic elastomer may be sheets.
進一步，該第一碳纖維層5可以經過編織加工，此時該第二碳纖維層7可以是經過編織加工或未經過編織加工。Further, the first carbon fiber layer 5 may be subjected to a weaving process, and the second carbon fiber layer 7 may be woven or unwoven.
進一步，該第二碳纖維層7可以經過編織加工，此時該第一碳纖維層5可以是經過編織加工或未經過編織加工。Further, the second carbon fiber layer 7 may be subjected to a weaving process, in which case the first carbon fiber layer 5 may be woven or unwoven.
經過編織加工的碳纖維結構較為整齊，不易散亂，編織後的碳纖維層有規律地排列，對聲音有較好的濾除雜音的作用。The carbon fiber structure after weaving is relatively neat and not easy to be scattered, and the carbon fiber layer after weaving is regularly arranged to have a good effect of filtering out noise.
另外，本發明提供一種使用上述結構體1的耳機，如圖4所示，為該耳機的一實施例，該實施例包含一圍繞界定出一腔體81的後蓋8、一結構體1、一喇叭9，一大腔體殼10、一前腔體殼11、一耳塞12及一信號線13。In addition, the present invention provides an earphone using the above structure 1, as shown in FIG. 4, which is an embodiment of the earphone. The embodiment includes a back cover 8 defining a cavity 81 and a structure 1. a speaker 9, a large cavity shell 10, a front cavityThe shell 11, an earplug 12 and a signal line 13.
該後蓋8與該大腔體殼10的後端對接，該喇叭9位於該大腔體殼10內的前端，該結構體1位於該後蓋8的腔體81內，該結構體1與該後蓋8的底部相配合界定出一第一腔室14，該結構體1與該喇叭9相配合界定出一第二腔室15。The rear cover 8 is in abutment with the rear end of the large cavity shell 10, and the horn 9 is located at the front end of the large cavity shell 10. The structure 1 is located in the cavity 81 of the back cover 8, and the structure 1 is The bottom of the rear cover 8 cooperates to define a first chamber 14, and the structure 1 cooperates with the horn 9 to define a second chamber 15.
該結構體1的邊緣可以在該後蓋8的腔體81內透過粘合物與該後蓋8的內壁相粘合及密封。該後蓋8的外徑與該大腔體殼10的內徑相當，該後蓋8包括一與該大腔體殼10相配合的結合部82，該結合部82可以插入該大腔體殼10後端，與該大腔體殼10緊密接觸。The edge of the structure 1 can be adhered and sealed to the inner wall of the back cover 8 through the adhesive in the cavity 81 of the back cover 8. The outer diameter of the rear cover 8 is equivalent to the inner diameter of the large cavity shell 10. The rear cover 8 includes a joint portion 82 that cooperates with the large cavity shell 10, and the joint portion 82 can be inserted into the large cavity shell. 10 rear end, in close contact with the large cavity shell 10.
該實施例還包含一設置於該後蓋8內壁的突起物21，用於對該結構體1進行止擋固定，防止該結構體1晃動，當然也可以是一凹部用以固定該結構體1的邊緣。The embodiment further includes a protrusion 21 disposed on the inner wall of the back cover 8 for stopping the structure 1 to prevent the structure 1 from shaking, and may also be a recess for fixing the structure. The edge of 1.
當該結構體1中該含碳纖維的複合材料層3的該中間層6為連續碳纖維紗或連續碳纖維紗與彈性塑料的混合物時，該結構體1的硬度比較高，該實施例所製造成的聲音在標準音的音域表現力比不使用該結構體1的耳機更強。When the intermediate layer 6 of the carbon fiber-containing composite material layer 3 in the structure 1 is a continuous carbon fiber yarn or a mixture of a continuous carbon fiber yarn and an elastic plastic, the structure 1 has a relatively high hardness, which is produced by the embodiment. The sound is more powerful in the range of the standard sound than the earphone that does not use the structure 1.
當該結構體1中該含碳纖維的複合材料層3的該中間層6為彈性塑料時，該結構體1的硬度比較軟，該實施例所製造成的聲音在重低音的音域表現力比不使用該結構體1的耳機優秀，低頻延伸度好，而且無論該中間層6是上述任何一種材質，皆可達到波形畸變減少、音染減少及失真度減少的效果。When the intermediate layer 6 of the carbon fiber-containing composite material layer 3 in the structural body 1 is an elastic plastic, the hardness of the structural body 1 is relatively soft, and the sound produced by the embodiment is superior to the sound in the subwoofer. The earphone using the structure 1 is excellent in the low-frequency extension, and the effect of reducing the waveform distortion, reducing the sound and the distortion, and reducing the distortion can be achieved regardless of whether the intermediate layer 6 is any of the above materials.
進一步，該喇叭9為動圈喇叭或動鐵喇叭。Further, the horn 9 is a moving ring horn or a moving iron horn.
一般來說，動圈喇叭是低頻喇叭，動鐵喇叭是高頻喇叭。根據音質需要安裝不同的喇叭，也可以將兩種喇叭組合起來同軸或不同軸地一前一後地安裝在該實施例中，一般來說，動圈喇叭更靠近該結構體1，動鐵喇叭相對於動圈喇叭來說更遠離該結構體1。Generally speaking, the moving ring horn is a low frequency horn, and the moving iron horn is a high frequency horn.Pit. Different speakers can be installed according to the sound quality. It is also possible to combine the two types of speakers together in a coaxial or different axis in this embodiment. Generally, the moving ring speaker is closer to the structure 1 and the moving iron speaker. It is farther away from the structure 1 than the moving ring horn.
本發明還提供一種使用上述結構體1的音箱，如圖5所示，為該音箱的一實施例，該實施例包含一音箱後壁16、一結構體1、一音箱喇叭17及一大腔體殼18。The present invention also provides a speaker using the above structure 1, as shown in FIG. 5, which is an embodiment of the speaker. The embodiment includes a speaker back wall 16, a structure 1, a speaker speaker 17, and a large cavity. Body shell 18.
該音箱喇叭17位於該大腔體殼18內的前端，該結構體1位於該音箱後壁16與該音箱喇叭17之間，該音箱後壁16與該結構體1相配合界定出一音箱第一腔室19，該結構體1與該音箱喇叭17相配合界定出一音箱第二腔室20。The speaker speaker 17 is located at the front end of the large cavity shell 18, and the structure 1 is located between the rear wall 16 of the speaker and the speaker speaker 17. The rear wall 16 of the speaker cooperates with the structure 1 to define a speaker. A chamber 19, the structure 1 cooperates with the speaker horn 17 to define a speaker second chamber 20.
該實施例還包含一設置於該大腔體殼18內壁以對該結構體1進行止擋固定的突起物21，用於固定較薄的結構體1，防止它晃動。The embodiment further includes a protrusion 21 disposed on the inner wall of the large cavity casing 18 to stop the structure 1 for fixing the thin structure 1 to prevent it from shaking.
當該結構體1中該含碳纖維的複合材料層3的該中間層6為連續碳纖維紗或連續碳纖維紗與彈性塑料的混合物時，該結構體1的硬度比較高，該實施例所製造成的聲音在標準音的音域表現力比不使用該結構體1的音箱更強。When the intermediate layer 6 of the carbon fiber-containing composite material layer 3 in the structure 1 is a continuous carbon fiber yarn or a mixture of a continuous carbon fiber yarn and an elastic plastic, the structure 1 has a relatively high hardness, which is produced by the embodiment. The sound is more powerful in the range of the standard sound than the speaker that does not use the structure 1.
當該音箱的該結構體1中該含碳纖維的複合材料層3的該中間層6為彈性塑料時，該音箱所製造成的聲音在重低音的音域表現力比不使用該結構體1的音箱優秀，低頻延伸度好，而且無論該中間層6是上述任何一種材質，皆可達到波形畸變減少、音染減少及失真度減少的效果。When the intermediate layer 6 of the carbon fiber-containing composite material layer 3 in the structure 1 of the speaker is an elastic plastic, the sound produced by the speaker is expressed in the sound field of the subwoofer than the speaker not using the structure 1. Excellent, low frequency extension is good, and regardless of the intermediate layer 6 is any of the above materials, the waveform distortion reduction, the sound dye reduction and the distortion reduction effect can be achieved.
進一步，該音箱喇叭17為動圈喇叭或動鐵喇叭。Further, the speaker speaker 17 is a moving ring speaker or a moving iron speaker.
一般來說，動圈喇叭是低頻喇叭，動鐵喇叭是高頻喇叭。根據音質需要安裝不同的喇叭，也可以將兩種喇叭組合起來同軸或不同軸地一前一後地安裝在該實施例中，一般來說，動圈喇叭更靠近該結構體1，動鐵喇叭相對於動圈喇叭來說更遠離該結構體1。Generally speaking, the moving ring horn is a low frequency horn, and the moving iron horn is a high frequency horn. Different speakers can be installed according to the sound quality. It is also possible to combine the two types of speakers together in a coaxial or different axis in this embodiment. Generally, the moving ring speaker is closer to the structure 1 and the moving iron speaker. It is farther away from the structure 1 than the moving ring horn.
進一步，該音箱喇叭17包括一由該結構體1製造而成的音盆(圖未示)，也能使得波形畸變減少、音染減少且失真度減少。Further, the speaker horn 17 includes a cone (not shown) made of the structure 1, which can also reduce waveform distortion, reduce sound and reduce distortion.
綜上所述，藉由改良該結構體1的結構，使得運用了該結構體1的音響設備發出的聲音更豐滿、音染較小，並提高了信噪比及低頻延伸的效果，故確實能達成本發明之目的。In summary, by improving the structure of the structure 1, the sound device using the structure 1 is more full, the sound is less, and the signal-to-noise ratio and the low-frequency extension are improved. The object of the invention can be achieved.
惟以上所述者，僅為本發明之實施例而已，當不能以此限定本發明實施之範圍，即大凡依本發明申請專利範圍及專利說明書內容所作之簡單的等效變化與修飾，皆仍屬本發明專利涵蓋之範圍內。However, the above is only the embodiment of the present invention, and the scope of the present invention is not limited thereto, that is, the simple equivalent changes and modifications made by the patent application scope and the patent specification of the present invention are still It is within the scope of the patent of the present invention.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW105142255ATWI628960B (en) | 2014-10-02 | 2014-10-02 | Audio equipment |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW105142255ATWI628960B (en) | 2014-10-02 | 2014-10-02 | Audio equipment |
| Publication Number | Publication Date |
|---|---|
| TW201717656A TW201717656A (en) | 2017-05-16 |
| TWI628960Btrue TWI628960B (en) | 2018-07-01 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW105142255ATWI628960B (en) | 2014-10-02 | 2014-10-02 | Audio equipment |
| Country | Link |
|---|---|
| TW (1) | TWI628960B (en) |
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