TW486917B - Condenser microphone - Google Patents

Condenser microphone Download PDF

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Publication number
TW486917B
TW486917B TW089114891A TW89114891A TW486917B TW 486917 B TW486917 B TW 486917B TW 089114891 A TW089114891 A TW 089114891A TW 89114891 A TW89114891 A TW 89114891A TW 486917 B TW486917 B TW 486917B
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TW
Taiwan
Prior art keywords
field effect
effect transistor
capacitor microphone
printed circuit
circuit board
Prior art date
Application number
TW089114891A
Other languages
Chinese (zh)
Inventor
Jong-Kyu Kim
Original Assignee
Won Il Communics Co Ltd
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Publication date
Application filed by Won Il Communics Co Ltd filed Critical Won Il Communics Co Ltd
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Publication of TW486917B publication Critical patent/TW486917B/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00Electrostatic transducers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/06Arranging circuit leads; Relieving strain on circuit leads
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00Electrostatic transducers
    • H04R19/04Microphones

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)

Abstract

In the present invention, two through holes are drilled in the printed circuit board, the connection pins are respectively inserted to the through holes with one end being exposed to the exterior and then each connection pin is connected to the drain and source of the FET. Accordingly, the present invention can reduce the thickness of the condenser microphone and mount the condenser microphone on the printed circuit board installed in the mike and the like without using additional connector.

Description

經濟部智慧財產局員工消費合作社印製 486917 Α7 _ Β7 五、發明說明(f ) 本發明之背景 1. 本發明之領域 本發明係關於一種電容器微音器,特別係關於一種電 容器微音器,其中,用於連接該電容器微音器之每個端點 至外部電線的連接器係被整合到在該電容器微音器內,藉 此降低該電容器微音器之厚度並簡化組裝過程。 2. 相關技術之說明 ' 傳統電容器微音器可分爲引線型式電容器微音器以及 SMD(表面封裝裝置)型式電容器微音器。 該SMD型式電容器微音器具有平坦之底面,且因此 可藉由膏狀焊料而輕易地固定在印刷電路板上。此外,因 電容器微音器101、111之外殼係將印刷電路板疊合 入內,如圖1及圖2所示,該外殼與印刷電路板之外殼具 有不同之高度。 因此,當將電容器微音器1 0 1、1 1 1焊接或放置 在印刷電路板上時,在印刷電路板上形成之圖案可能無法 適當地連接。 因此,在習知技術中,額外地設置用於連接至電容器 微音器1 0 1、1 1 1之圖案外部的接頭1 0 3、1 1 3 之連接器1 〇 2、1 1 2,如圖1及圖2所示,藉此避免 因連接失敗導致電容器微音器故障。 然而,在此種情況中,不僅因額外之連接器而導致浪 費金錢及時間,且因額外之連接器之增加的厚度而增加該 電容器微音器的總厚度。此外,亦增加用於放置具有該連 3 本紙張尺度適用中國國家標準(CNS)A4規格(21〇 χ 297公釐) ---L----.---Γ -----^----訂--------- (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 486917 A7 B7 五、發明說明(>) 接器之電容器微音器的工作時間。 發明之槪要. 因此,本發明的一項目的係提供一種電容器微音器, 其能夠在不增加電容器微音器之厚度的情況下有效地降低 電容器微音器的連接故障,並能降低製造及組裝該電容器 微音器所需的時間。 爲達成上述目的,本發明之電容器微音器包含一個在 上表面具有鑽穿之聲波入口洞而下表面開口的外殼;一個 被插入該外殼內並透過該外殻電氣連接至場效電晶體之源 極的背極板環;一個附著在該背極板環之下表面並藉由通 過該聲波入口洞之聲波而振動的膜片;一個將該膜片與背 極板絕緣的隔片;具有複數個貫穿孔的該背極板係藉由將 該膜片之振動引起的電容値變化轉換成電壓差,並透過一 個金屬環將該電壓差加至該場效電晶體的閘極;在其周圍 置有基座環的該金屬環係將該背極板電氣連接至該場效電 晶體的閘極;一個印刷電路板,在其兩面形成將被電氣連 接至該場效電晶體之每個端點、該金屬環及該外殼的圖案 ,並且鑽出用於插入連接插頭的複數個貫穿孔;而插入該 印刷電路板之貫穿孔的該連接插頭係具有暴露在外部的終 端並具有緩衝功能。 該印刷電路板包含一個基板,其具有預設之厚度且係 由絕緣材料製成;一個第一連接圖案,其係形成在該基板 的上表面以電氣連接至金屬環、連接插頭及場效電晶體之 每個端點;一個第二連接圖案,其係形成在該基板的下表 4 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) ------- ------I I I I Γ ^-----=---—訂-----------I J. (請先閱讀背面之注咅?事項再填寫本頁) 486917 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明(> ) 面以電氣連接至場效電晶體之源極及外殼;以及複數個貫 穿該基板上方及下方的貫穿孔。 該連接插頭係包含一個固定元件,其具有在一個方向 開口的內部空間,以及形成在該開口空間之終端欲向內摺 疊的疊合端部件;一個可動元件,其具有在一個方向開口 的內部空間,以及形成在該開口空間之終端周圍的鉗位凸 出;以及一個彈簧,其係插入在該固定元件及該可動元件 之間的內部空間內。 在此處,該固定元件、可動元件及彈簧最好係鍍金的 。此外,連接至形成在該貫穿孔之周圍圖案的固定鉗口係 水平地形成在該固定元件的周圍。 圖式簡單說明 圖1係以部份省略並分開地顯示傳統電容器微音器及 結合於其上之連接器範例的透視圖; 圖2係以部份省略並分開地顯示傳統電容器微音器及 結合於其上之連接器另一個範例的透視圖; 圖3係以部份省略並分開地顯示如本發明之電容器微 音器及結合於其上之連接插頭的透視圖; 圖4 a係顯示應用於如本發明之電容器微音器之印刷 電路板的平面圖; 圖4 b係顯示應用於如本發明之電容器微音器之印刷 電路板的前視圖; 圖5係顯示應用於如本發明之電容器微音器之連接插 頭的剖面圖;以及 ---1----ί---裝-----:----訂-------—線 (請先閱讀背面之注意事項再填寫本頁)Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 486917 Α7 _ B7 V. Description of the invention (f) Background of the invention 1. Field of the invention The invention relates to a capacitor microphone, and more particularly to a capacitor microphone. Among them, a connector for connecting each end of the capacitor microphone to an external wire is integrated into the capacitor microphone, thereby reducing the thickness of the capacitor microphone and simplifying the assembly process. 2. Description of related technologies '' Traditional capacitor microphones can be divided into lead-type capacitor microphones and SMD (Surface Mount Device) capacitor microphones. The SMD type capacitor microphone has a flat bottom surface, and therefore can be easily fixed to a printed circuit board by paste solder. In addition, since the shells of the capacitor microphones 101 and 111 are laminated with printed circuit boards, as shown in Figs. 1 and 2, the shells have different heights from the shells of the printed circuit boards. Therefore, when the capacitor microphones 1 0 1 and 1 1 1 are soldered or placed on a printed circuit board, the pattern formed on the printed circuit board may not be properly connected. Therefore, in the conventional technology, a connector 1 0 3, 1 1 3 for connecting to the outside of the pattern of the capacitor microphone 1 0 1, 1 1 1 is additionally provided, such as As shown in FIG. 1 and FIG. 2, thereby avoiding failure of the capacitor microphone due to connection failure. However, in this case, not only wasted money and time due to the additional connector, but also the total thickness of the capacitor microphone was increased due to the increased thickness of the additional connector. In addition, it is also added for placing 3 papers with the size of the paper in accordance with the Chinese National Standard (CNS) A4 (21〇χ 297 mm) --- L ----.--- Γ ----- ^ ---- Order --------- (Please read the notes on the back before filling this page) Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 486917 A7 B7 V. Description of the invention (>) Connector The working time of the capacitor microphone. Summary of the invention. Therefore, an object of the present invention is to provide a capacitor microphone, which can effectively reduce the connection failure of the capacitor microphone without increasing the thickness of the capacitor microphone, and can reduce the manufacturing of the capacitor microphone. And the time required to assemble the capacitor microphone. In order to achieve the above object, the capacitor microphone of the present invention includes a casing having a sound wave entrance hole drilled on the upper surface and an opening on the lower surface; a casing inserted into the casing and electrically connected to the field effect transistor through the casing. A back plate ring of the source electrode; a diaphragm attached to the lower surface of the back plate ring and vibrated by a sound wave passing through the acoustic wave entrance hole; a spacer that insulates the diaphragm from the back plate; The back plate of the plurality of through holes is converted into a voltage difference by a change in capacitance caused by the vibration of the diaphragm, and the voltage difference is added to the gate of the field effect transistor through a metal ring; The metal ring with a pedestal ring around it electrically connects the back electrode plate to the gate of the field effect transistor; a printed circuit board is formed on both sides thereof to be electrically connected to each of the field effect transistor. The end point, the metal ring and the shell pattern, and a plurality of through holes for inserting a connection plug are drilled; and the connection plug inserted into the through hole of the printed circuit board has an exposed terminal and has a buffer Features. The printed circuit board includes a substrate having a predetermined thickness and made of an insulating material; and a first connection pattern formed on an upper surface of the substrate to be electrically connected to a metal ring, a connection plug, and a field effect power supply. Each end point of the crystal; a second connection pattern, which is formed on the following table of the substrate 4 This paper size is applicable to China National Standard (CNS) A4 (210 X 297 mm) -------- ----- IIII Γ ^ ----- = ---- Order ----------- I J. (Please read the note on the back? Matters before filling out this page) 486917 Economy A7 B7 printed by the Ministry of Intellectual Property Bureau's Consumer Cooperative Fifth, the invention description (>) is electrically connected to the source and the shell of the field effect transistor; and a plurality of through holes penetrating above and below the substrate. The connecting plug system includes a fixed element having an internal space opened in one direction, and a superimposed end part formed at the terminal of the open space to be folded inward; a movable element having an internal space opened in one direction. And a protruding protrusion formed around the terminal of the open space; and a spring that is inserted into the internal space between the fixed element and the movable element. Here, the fixed element, the movable element and the spring are preferably gold-plated. Further, a fixed jaw connected to a pattern formed around the through hole is formed horizontally around the fixed element. Brief Description of the Drawings Figure 1 is a perspective view showing a conventional capacitor microphone and a connector example coupled to it partially omitted and separately; Figure 2 is a conventional capacitor microphone and partially omitted and shown separately A perspective view of another example of a connector incorporated thereon; FIG. 3 is a perspective view showing a capacitor microphone of the present invention and a connection plug coupled thereto in part omitted and separately; FIG. 4A is a view showing A plan view of a printed circuit board applied to a capacitor microphone according to the present invention; FIG. 4b is a front view showing a printed circuit board applied to a capacitor microphone according to the present invention; Sectional view of the connecting plug of the capacitor microphone; and --- 1 ---- ί --- installation -----: ---- order ----------- line (please read the back first (Notes for filling in this page)

486917 A7 B7 五、發明說明(+ ) 圖6係顯示如本發明之電容器微音器及連接插頭之結 經濟部智慧財產局員工消費合作社印製 合狀態的剖面圖。 元件符號說明 1 電容器微音器 2 印刷電路板 3a、 3 b 貫穿孔 4a、 4 b 固定圖案 5 場效電晶體 6a、 6 b、6 c 連接圖案 7 基板 10 連接插頭 11 固定元件 12 可動元件 13 彈簧 14a 、1 4 b 內部空間 1 5 固定鉗口 16 疊合端部件 17 鉗位凸出 18 外殼 19 背極板環 2 0 膜片 2 1 隔片 2 2 背極板 2 3 金屬環 6 (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 486917 經濟部智慧財產局員工消費合作社印製 A7 B7 4 基座環 0 1· 電容器微音器 0 2 連接器 0 3 接頭 11 電容器微音器 12 連接器 13 接頭 較佳實施例之詳細說明 接下來將參考附圖而詳細說明本發明之較佳實施例。 如® 3所示’一個電容器微音器1包含外殼1 8、背 極板環1 9、膜片2 0、隔片2 1、背極板2 2、金屬環 2 3 '基座環2 4、印刷電路板2及場效電晶體5。 &由導電材料製成之外殼18上方鑽出可通過聲波的 聲波入□洞。其下方係開口,故在製造過程中可插入其它 兀件’且在製造完成後疊合入內以固定插入之元件。該外 威1 8將背極板環1 9電氣連接至形成在印刷電路板2之 下表面的圖案。 以導電材料製成之環形背極板環19係插入外殼18 的內部上方,而藉由聲波振動的圓形膜片2 0係附著在該 背極板環1 9的下表面上。亦即,膜片2 〇隨著聲波振動 而改變電容値,藉此與鑽出複數個貫穿孔於其上的背極板 2 2之間形成電壓差。 用於隔絕膜片2 0以及背極板2 2的隔片2 1係置於 該兩者之間’而金屬環2 3係插入隔片2 1的下表面以將 7 本紙張尺錢財關家標^CNS)A4^格(210 X 297公爱丁 裝· ---訂--------- 華! (請先閱讀背面之注意事項再填寫本頁) 486917 A7 B7 經濟部智慧財產局員工消費合作社印製 五、發明說明( 者極板2 2®減隨形/¾在咖電路板1 Q之上麵例 如場效電晶體5之閘極的圖案上。 在此種情況下’以絕緣材料製成之基座環2 4係插入 在金屬環2 3的外圍,以避免背極板2 2或金屬環2 3電 氣連接至外殼18。 最後’將具有場效電晶體5以及連接插頭1 〇的印刷 電路板2插入外殼1 8內,並接著將該外殼之底部疊合入 內以固定這些元件。 至於印刷電路板2,如圖4 a及圖4 b所示,其包含 形成在基板7之上表面電氣連接至金屬環2 3、連接插頭 1 0以及場效電晶體5之每個端點的連接圖案6 a、6 b 及6 c ’以及形成在基板7之下表面可電氣連接至場效電 晶體5之源極及外殻1 8的連接圖案,而該基板7係具有 預設之厚度並以絕緣材料所製成。在基板7上鑽出複數個 貫穿孔3 a及3 b以製造在插入及固定時具有緩衝功能的 複數個連接插頭1 0。具體地說,藉由固定該連接插頭1 ◦而電氣連接至連接插頭1〇的固定圖案4 a及4b係形 成在貫穿孔3 a及.3 b的周圍。 在此處,插入並固定在貫穿孔3 a及3 b的連接插頭 1 0係分別連接至場效電晶體5之源極及汲極。 圖5係顯示插入並固定在印刷電路板1 2之貫穿孔3 a及3 b之連接插頭1 〇的斷面圖。在此處,連接插頭1 0係包含固定元件1 1、可動元件1 2以及彈簧1 3。 固定元件1 1具有在一個方向開口的內部空間1 4 a 8 本紙張尺度適用中國國家標準(CNS)A4規格(21〇 X 297公爱) ---..----„---κι -----^----訂-------- (請先閱讀背面之注意事項再填寫本頁) 486917 經濟部智慧財產局員工消費合作社印製 A7 _B7__ 五、發明說明(Ρ ) ,以及形成在該內部空間1 4 a之開口端的疊合端部件1 6,其在將可動元件1 2及彈簧1 3組裝入內部空間1 4 a後係向內摺疊。此外,當連接插頭1 〇插入並固定在印 刷電路板之貫穿孔3 .a及3 b時,連接至印刷電路板2之 固定圖案4 a及4 b的固疋鉗口 1 5係水平地形成在固定 元件11的周圍。 具有插入並結合至固<定元件1 1之內部空簡1 4 a內 的可動元件1 2亦具有內/部空間1 4 b,彈簧1 3係插入 在固定及可動元件1 1、1 2之間的內部空間1 4 a、1 4 b內,而固定及可動元件1 1、1 2係組裝成一個連接 插頭1 0以使該連接插頭1 0具有緩衝功能。 藉由在固定元件11、可動元件12及彈簧13上鍍 金可增強其電性。 因具有緩衝功能之連接插頭1〇係分別連接至暴露在 電容器微音器1之外部的場效電晶體之源極及汲極,故無 需使用額外之連接器即可將電容器微音器1裝設在擴音器 、聲音或影像裝置或類似裝置上。 因此,本發明能夠在不增加電容器微音器之厚度的情 況下有效地降低電容器微音器的連接故障,並能降低製造 及組裝該電容器微音器所需的時間。 亦即’本發明能夠降低電容器微音器的厚度,並且無 需使用額外的連接器即能將電容器微音器裝設在安裝於擴 音器及類似裝置內的印刷電路板上。 雖然已如圖示之實施例而詳細地說明本發明,但熟知 9 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 一 —:-----·—裝-----^----訂--------- (請先閱讀背面之注意事項再填寫本頁) 486917 A7 _B7_ 五、發明說明((f ) 技術者能在不脫離本發明之精神及範疇內製造出不同的修 正及變形,而本發明之範疇僅由附加之申請專利範圍限定 之 (請先閱讀背面之注意事項再填寫本頁) >裝 訂--- 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐)486917 A7 B7 V. Description of the invention (+) Figure 6 is a cross-sectional view showing the printed state of the consumer cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs, as shown in the capacitor microphone of the present invention and the connection plug. Description of component symbols 1 capacitor microphone 2 printed circuit boards 3a, 3 b through holes 4a, 4 b fixed pattern 5 field effect transistor 6a, 6 b, 6 c connection pattern 7 substrate 10 connection plug 11 fixed element 12 movable element 13 Spring 14a, 1 4 b Internal space 1 5 Fixing jaws 16 Superimposed end parts 17 Clamping protrusions 18 Housing 19 Back pole plate ring 2 0 Diaphragm 2 1 Spacer 2 2 Back pole plate 2 3 Metal ring 6 (Please (Please read the notes on the back before filling this page) This paper size is applicable to the Chinese National Standard (CNS) A4 specification (210 X 297 mm) 486917 Printed on the A7 B7 4 by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 0 1 · Capacitor Microphone 0 2 Connector 0 3 Connector 11 Capacitor Microphone 12 Connector 13 Connector Detailed Description of the Preferred Embodiment Next, the preferred embodiment of the present invention will be described in detail with reference to the drawings. As shown in ® 3 'a capacitor microphone 1 includes a housing 1 8, a back plate ring 1 9, a diaphragm 2 0, a spacer 2 1, a back plate 2 2, a metal ring 2 3' a base ring 2 4 , Printed circuit board 2 and field effect transistor 5. & A hole is drilled above the casing 18 made of a conductive material through which sound waves can enter. The lower part is an opening, so other elements can be inserted during the manufacturing process, and after the manufacturing is completed, the elements are stacked to fix the inserted components. The outer conductor 18 electrically connects the back plate ring 19 to a pattern formed on the lower surface of the printed circuit board 2. A ring-shaped back plate ring 19 made of a conductive material is inserted above the inside of the case 18, and a circular diaphragm 20, which is vibrated by sound waves, is attached to the lower surface of the back plate ring 19. That is, the diaphragm 20 changes the capacitance 随着 as the sound wave vibrates, thereby forming a voltage difference between the diaphragm 20 and the back plate 22 through which a plurality of through holes are drilled. The spacer 2 1 for separating the diaphragm 20 and the back plate 2 2 is placed between the two ', and the metal ring 2 3 is inserted into the lower surface of the spacer 2 1 to place a paper rule of 7 pieces of paper money on the house. CNS) A4 ^ grid (210 X 297 male edging packs --- Order --------- Hua! (Please read the precautions on the back before filling this page) 486917 A7 B7 Intellectual Property Bureau, Ministry of Economic Affairs Printed by the employee consumer cooperative. 5. Description of the invention (the electrode plate 2 2® minus shape / ¾ on the circuit board 1 Q such as the pattern of the gate of the field effect transistor 5. In this case ' The base ring 2 4 made of insulating material is inserted into the periphery of the metal ring 2 3 to avoid the back plate 2 2 or the metal ring 2 3 from being electrically connected to the housing 18. Finally, the field effect transistor 5 and the connection plug will be provided. The printed circuit board 2 of 10 is inserted into the housing 18, and then the bottom of the housing is stacked inside to fix these components. As for the printed circuit board 2, as shown in Figs. 4a and 4b, it includes The upper surface of the substrate 7 is electrically connected to the metal ring 2 3. The connection patterns 6 a, 6 b and 6 c ′ and the shape of each end of the connection plug 10 and the field effect transistor 5 The connection pattern formed on the lower surface of the substrate 7 can be electrically connected to the source of the field effect transistor 5 and the casing 18, and the substrate 7 has a predetermined thickness and is made of an insulating material. On the substrate 7 A plurality of through holes 3 a and 3 b are drilled to manufacture a plurality of connection plugs 10 having a buffer function during insertion and fixing. Specifically, by fixing the connection plug 1 and electrically connecting to the connection plug 10 The fixing patterns 4 a and 4 b are formed around the through holes 3 a and. 3 b. Here, the connection plugs 10 inserted and fixed in the through holes 3 a and 3 b are connected to the field effect transistor 5 respectively. Source and drain. Fig. 5 is a cross-sectional view showing the connection plug 1 0 inserted and fixed in the through holes 3 a and 3 b of the printed circuit board 12. Here, the connection plug 10 includes the fixing element 1. 1. Movable element 1 2 and spring 1 3. Fixed element 1 1 has an internal space opening in one direction 1 4 a 8 This paper size applies to China National Standard (CNS) A4 (21〇X 297 public love) --- ..---- „--- κι ----- ^ ---- Order -------- (Please read the notes on the back before filling this page) 486917 Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 _B7__ V. Description of the invention (P) and the superimposed end member 16 formed at the open end of the internal space 1 4 a. The group is folded inwardly after being inserted into the internal space 14a. In addition, when the connection plug 10 is inserted and fixed in the through holes 3a and 3b of the printed circuit board, the fixed pattern 4a and 2a connected to the printed circuit board 2 The fixing jaws 15 of 4 b are formed horizontally around the fixing element 11. It has a movable element 12 which is inserted and coupled to an internal space 1 4 a of the fixed element 1 1 and also has an inner / internal space 1 4 b. A spring 1 3 is inserted into the fixed and movable element 1 1, 1 2 The internal space between 1 4 a and 1 4 b is fixed, and the fixed and movable elements 1 1 and 12 are assembled into a connecting plug 10 so that the connecting plug 10 has a buffer function. The electrical properties can be enhanced by plating the fixed element 11, the movable element 12, and the spring 13 with gold. The buffer plug 10 is connected to the source and the drain of the field effect transistor exposed to the outside of the capacitor microphone 1, so the capacitor microphone 1 can be installed without using an additional connector. On a loudspeaker, sound or video device, or similar device. Therefore, the present invention can effectively reduce the connection failure of the capacitor microphone without increasing the thickness of the capacitor microphone, and can reduce the time required to manufacture and assemble the capacitor microphone. That is, the present invention can reduce the thickness of the capacitor microphone, and the capacitor microphone can be mounted on a printed circuit board mounted in a speaker and the like without using an additional connector. Although the present invention has been described in detail as the illustrated embodiment, it is well known that 9 paper sizes are applicable to the Chinese National Standard (CNS) A4 specification (210 X 297 mm). --- ^ ---- Order --------- (Please read the notes on the back before filling out this page) 486917 A7 _B7_ V. Description of the invention ((f) Technical personnel can The scope and spirit of the invention produced different amendments and deformations, and the scope of the present invention is only limited by the scope of the attached patent application (please read the precautions on the back before filling this page) > Binding --- the intellectual property of the Ministry of Economic Affairs The paper size printed by the Bureau ’s Consumer Cooperatives applies the Chinese National Standard (CNS) A4 (210 X 297 mm)

Claims (1)

經濟部智慧財產局員工消費合作社印製 486917 A8 B8 C8 ___ D8 六'申請專利範圍 1 · 一種電容器微音器,其係包含: 一個在上表面具有鑽穿之聲波入口洞而下表面開口的 外殼; 一個插入該外殼內並透過該外殻電氣連接至一場效電 晶體之源極的背極板環; 一個附著在該背極板環之下表面並藉由通過該聲波入 π洞之聲波振動的膜片; 一個將該膜片與背極板絕緣的隔片; 具有複數個貫穿孔的該背極板係藉由將該膜片之振動 引起的電容値變化轉換成電壓差,並透過一個金屬環將該 電壓差加至該場效電晶體的閘極; 在其周圍置有基座環的該金屬環係將該背極板電氣連 接至該場效電晶體的閘極; 一個印刷電路板,在該印刷電路板的兩面形成電氣連 接至該場效電晶體之每個端點、該金屬環及該外殼的圖案 ’並鑽出用於插入及固定連接插頭的複數個貫穿孔;以及 插入及固定在該印刷電路板之該貫穿孔的該連接插頭 係具有暴露在、外部的終端並具有緩衝功能。 2 ·如申請專利範圍第1項之電容器微音器,其中該 印刷電路板包含一個基板,其具有預設之厚度且係由絕緣 材料製成; 一個第一連接圖案,其係形成在該基板的上表面以電 氣連接至該金屬環、該連接插頭及該場效電晶體之每個端 點; ___ 1 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐) (請先閱讀背面之注意事項再填寫本頁)Printed by the Employees 'Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 486917 A8 B8 C8 ___ D8 Six' patent application scope A back plate ring inserted into the case and electrically connected to the source of a field effect transistor through the case; a sound wave attached to the lower surface of the back plate ring and passing through the sound wave into a π hole; A diaphragm that insulates the diaphragm from the back plate; the back plate with a plurality of through holes is converted into a voltage difference by a change in capacitance caused by the vibration of the diaphragm, and passes through a A metal ring adds the voltage difference to the gate of the field effect transistor; the metal ring with a base ring surrounding it electrically connects the back plate to the gate of the field effect transistor; a printed circuit Board, forming patterns on both sides of the printed circuit board that are electrically connected to each end of the field effect transistor, the metal ring and the shell, and drill a plurality of holes for inserting and fixing the connection plug Aperture; and inserted and fixed to the through hole of the printed circuit board plug connection system having the exposed external terminal and having a buffer function. 2 · The capacitor microphone of item 1 of the patent application scope, wherein the printed circuit board includes a substrate having a predetermined thickness and made of an insulating material; a first connection pattern formed on the substrate The upper surface is electrically connected to each end of the metal ring, the connection plug and the field effect transistor; ___ 1 This paper size applies to the Chinese National Standard (CNS) A4 specification (210X 297 mm) (Please read first (Notes on the back then fill out this page) 486917 A8 B8 C8 D8 六、申請專利範圍 一個第二連接圖案,其係形成在該基板的下表面以電 氣連接至該場效電晶體之源極及該外殼;以及 複數個貫穿該基板上方及下方的貫穿孔。 3 ·如申請專利範圍第1項之電容器微音器,其中該 連接插頭係包含一個固定元件,其具有在一個方向開口的 內部空間,以及形成在該開口空間之終端欲向內摺疊的疊 合端部件;一個可動元件,其具有在一個方向'開口的內部 空間,以及形成在該開口空間之終端周圍的鉗位凸出;以 及一個彈簧,其係插入在該固定元件及該可動元件之間的 內部空間內。 4 .如申請專利範圍第3項之電容器微音器,其中該 固定元件、該可動元件及該彈簧係鑛金的。 5.如申請專利範圍第3項之電容器微音器,其中連 接至形成在該等貫穿孔之周圍圖案的固定鉗口係水平地形 成在該固定元件的周圍。 (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 2 本紙張尺度適用中國國家標準(CNS ) A4規格(210X 297公釐)486917 A8 B8 C8 D8 VI. Patent application scope A second connection pattern is formed on the lower surface of the substrate to be electrically connected to the source of the field effect transistor and the casing; and a plurality of above and below the substrate Through-hole. 3. The capacitor microphone of item 1 of the scope of the patent application, wherein the connection plug includes a fixing element having an internal space opening in one direction, and a superposition formed by the terminal formed in the opening space to be folded inwardly. An end piece; a movable element having an internal space 'opened in one direction, and a clamp protrusion formed around a terminal end of the open space; and a spring, which is inserted between the fixed element and the movable element Interior space. 4. The capacitor microphone of claim 3, wherein the fixed element, the movable element, and the spring are of mineral gold. 5. The capacitor microphone of claim 3, wherein the fixed jaws connected to the patterns formed around the through holes are formed horizontally around the fixed element. (Please read the precautions on the back before filling out this page) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 2 The paper size applies to China National Standard (CNS) A4 (210X 297 mm)
TW089114891A 1999-12-13 2000-07-26 Condenser microphone TW486917B (en)

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JP2001309487A (en) * 2000-04-24 2001-11-02 Citizen Electronics Co Ltd Electrodynamic loudspeaker
KR200205554Y1 (en) * 2000-06-30 2000-12-01 김종달 Structure for microphone connection of mobile radio communication unit
KR20030006116A (en) * 2001-07-11 2003-01-23 엘지전자 주식회사 Electricity transmitter for a receiver module of mobile phone
KR100466403B1 (en) * 2002-03-08 2005-01-13 주식회사 삼부커뮤닉스 Condenser microphone
KR100523029B1 (en) * 2002-06-14 2005-10-24 주식회사 씨에스티 Ultra-small-size/ultra-thin type cardioid condenser microphone assembly and singleness type phase delay device assembled the same
KR100470694B1 (en) * 2002-07-24 2005-03-10 (주)제이엠씨 connection pin for cellular phone mike
KR200330089Y1 (en) * 2003-07-29 2003-10-11 주식회사 비에스이 Integrated base and electret condenser microphone using the same
EP1513370A3 (en) * 2003-09-08 2007-08-15 Sambu Communics Co., Ltd. Condenser microphone
KR100675026B1 (en) * 2003-11-05 2007-01-29 주식회사 비에스이 Method of mounting a condenser microphone on main PCB
KR100544281B1 (en) * 2004-02-24 2006-01-23 주식회사 비에스이 A parallelepiped type directional condenser microphone
KR100675024B1 (en) * 2005-06-13 2007-01-30 주식회사 비에스이 Conductive Base of Condenser Microphone and Condenser Microphone Using the Same
KR100632694B1 (en) * 2005-08-20 2006-10-16 주식회사 비에스이 Electret condenser microphone
JP4753887B2 (en) * 2006-04-07 2011-08-24 株式会社オーディオテクニカ Microphone connector and shielding method thereof
JP4565035B2 (en) * 2006-07-04 2010-10-20 日本ビクター株式会社 Microphone device
KR100757703B1 (en) 2007-03-08 2007-09-13 주식회사 영은전자 A panel type connector clamp and a pcb(printed circuit board) including that and its manufacturing method
JP4799577B2 (en) * 2008-03-13 2011-10-26 株式会社オーディオテクニカ Condenser microphone

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KR200218410Y1 (en) * 1998-12-31 2001-04-02 오 세 옥 Condenser microphone for mobile terminal

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KR100341564B1 (en) 2002-06-22

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