五、新型說明: 【新型所屬之技術領域】 本創作係提供-種鳴碱處理電路,尤指電路於訊號 輕合電容鄰近麟“-側,並聯設有賴模組之電感及^ 阻’且電感另端連接有偏壓供應端,藉由偏魏訊號位於2 電壓範圍中以避免_除而失真,進而達到訊號完整傳送及 接收的目的。 【先前技術】 一按5見7電月白科技的快速發展,而桌上型電腦或筆記型 電腦已普遍的存在於社會上之各個㈣,其電腦發展趨勢亦 朝運算功能強、速度快及體積小之方向邁進,由於網路通訊 技術也正在迅速蓬勃發展中,並將人們生活、學習、工作與 休閒帶入另—有別以往㈣新境界,使人與人之間即可透過 網路通訊相互傳輸所需即時資訊、廣告宣傳錄來郵件等, 同時藉由網職尋各種資訊、㈣軌或線上賴等,讓人 們與網路之間關係更為熱切且密不可分。 /但網路的部分為有使用·連接及無線傳輸等二種方式 來傳輸㈣’魏連接技術便需I設有網路連接器,隨著網 路的運用越來越廣,網路上傳輸㈣料容量也越來越大,網 路薇商為了滿足使用者的需求便_直拉高網路傳輸的速度, 從 10Mbps 到 l〇〇MbpSsillGbps,甚至現在 所推出的先纖網路傳輸速度可達到10 Gb p S以上,然而 M439205 ,在網路傳輸速度為i 〇Mb p s時,其編碼方式是用曼徹 ^(Manchester 〇 〇 d e ) ^ 纜上的訊舰形是呈_狀的(請參_五騎示),所以 在訊號失真或接收㈣錯誤時,便可_對稱特性進行訊號 補償,所以便可得取整且正確軌職料;而在網路傳輸 速度為1Q 0Mb p s時,其編碼方式是用三種電位水平的 編碼法(3-level ternary…㈠,將V. New description: 【New technology field】 This creation department provides a kind of sound-alkali treatment circuit, especially the circuit in the vicinity of the signal light-combined capacitor "-side, parallel connection with the inductance and resistance of the module" and inductance The other end is connected with a bias supply terminal, which is in the range of 2 voltages by the bias signal to avoid _ division and distortion, thereby achieving the purpose of complete transmission and reception of the signal. [Prior Art] Pressing 5:7 Rapid development, and desktop computers or notebook computers have generally existed in the society (4), and its computer development trend is also moving toward the direction of computing power, speed and small size, because network communication technology is also rapidly Prosperously, and bring people's life, study, work and leisure into another – different from the past (4) new realm, enabling people to communicate with each other via the Internet communication, instant information, advertising, mailing, etc. At the same time, through the online job to find all kinds of information, (four) track or online, etc., the relationship between people and the Internet is more eager and inseparable. / But the part of the network is used and connected Line transmission and other two ways to transmit (4) 'Wei connection technology will need I to have a network connector, as the network is used more and more widely, the network transmission (four) material capacity is also growing, network Wei business In order to meet the needs of users, the speed of high-speed network transmission, from 10Mbps to l〇〇MbpSsillGbps, even the current fiber-optic network transmission speed can reach 10 Gb p S or more, but M439205, in the network When the transmission speed is i 〇Mb ps, the encoding method is to use the Manchester ^de cable. The signal shape on the cable is _-shaped (please refer to _ five-ride display), so the signal is distorted or received. (4) When the error occurs, the signal compensation can be performed by the symmetry characteristic, so that the correct and correct track material can be obtained; and when the network transmission speed is 1Q 0Mb ps, the coding mode is the coding method using three potential levels (3) -level ternary...(a), will
位元串诚私他m组職換為具有6個符號 的子碼’讓所需的時序率由33 . 3MHz減少為25則 z ’所以就不會超過雙絞線所能容忍的3 〇mh z極限。 然而,在網路傳輪速度為!G b p s是利用時序率為工 2 5MHz,其編財式是使用五電平“ —pAM5編碼 ,每個電平表示-轉號,每個符號代表2位元資訊,藉此 將訊號壓縮加大以加㈣輸速度,但其訊紐形不是對難The bit string is privately changed to a subcode with 6 symbols. 'Let the required timing rate be reduced from 33.3 MHz to 25 z' so it will not exceed the 3 〇mh that the twisted pair can tolerate. z limit. However, the speed at the network is! G bps uses the timing rate to work at 25 MHz, and its code-based format uses five-level "-pAM5 encoding, each level represents - turn-number, and each symbol represents 2-bit information, thereby increasing the signal compression. In addition to (four) speed, but its signal shape is not right
(請參閱第六圖所示),為了讓網路訊號(負電壓部份)不 會被切除岭真或纽,所以要加上偏壓讓訊號位於正電麼 區域才可以順利傳遞。 疋以’傳統網料接H為具錢壓賴組,請參閱第七 圖所示’-般廠商的作法是將懸線圈β與遽波線圈c裝設 於電路板A上,且鍾_ B及滤波線圈c係於線芯〇上繞 設有導線D 1,導線D !末端之接頭騎接於電路板a之接 點,由於線_財工纏繞導致生產鱗低下,更無法自動 4 M439205 化生產,線圈也容易斷裂而讓成本提高,且纏妗 、兀^"豕在、、挪 離、醜等差異也會影響效果’㈣致產品品質㈣不漱。 是以,如何解決習用變壓線圈之問題與缺失,即為"從事 此行業之相關廠商所亟欲研究改善之方向所在者。 【新型内容】 故,創作人有鑑於上述之問題與缺失,乃χ集相關資料 ’經由多方評估及考量,並以從事於此行㈣積之多年經驗 ’經由不斷試作及修改,始設計出此_路訊號處理電^的 創作專利誕生者。 ’ 本創作之主要目的乃在於,該職處理電路於—個或— 個以上通道之二電路連設_合模組之訊_合電容,各輕 合模組鄰近瓣晶;i -侧再並财偏壓·之電感及電阻, 讓電感另魏狀驗供應端提_ —纽電鲜位通過電 感給電路’啦财傳輸的訊號便會因為偏壓祕於正電屢 範圍中’即可縣負賴部份之贱被峰而失真,進而達 到訊號完整傳送接收的目的。 本創作之:欠要目的乃在於,該偏顧組之電感利用對直 流電壓呈贿狀態及交流之高頻喊呈高阻抗狀態之特性, 讓偏磨便可·經過電感,但魏二端的高_路訊號則會 受到阻隔而無法通過,所以電路帽輪的峨便不會被分流 接地而減弱,進而達到保持訊號強度之目的。 本創作之另一目的乃在於,該耦合模組之各電容與偏壓 5 模組之各電感、各電阻及各穩壓電容,僅使用了一般的電子 元件成品’目為電感不須進行人卫繞線,而是直接焊接在電 路板上’便可作自動化生產’且電子元件成品購買時可直接 挑選良品,進而達到加工處理不影響產品品質的目的。 本創作之又一目的乃在於,該各個電容一侧偏壓模組之 電感及電阻’以另端同時經由穩壓電容連接至接地端,其穩 壓電容不僅平衡住二邊電阻及電感之電壓值,且會自動調整 讓中心電壓的準位移正,進而達到讓訊號接收後破實的還原 成原本訊5虎之目的。 【實施方式】 為達成上述目的及功效,本創作所採用之技術手段及其 構造’歸圖就摘狀難實施解加說明其特徵與功能 如下,俾利完全瞭解。 π >閱第、一、二圖所示,係為本創作較佳實施例之 方塊圖、訊號處理電路之電關、喊波_,由圖中所示 可清楚看出該網路訊號處理電路為包括設置於電路板4上之 訊號處理電路1 ’且二端分別電性導通於網路連接器2之第 一連接端1 〇及電性導通於網路晶片3之第二連接端丄工, 其訊號輕合電路1為設有分別具二電路121之複數個通道 12第連接k10連接的一個或一個以上之通道12為 連設有輕合模組1 3及偏壓模組i 4後再連接到第二連接端 1 1 ’其輕合模組1 3為以通道1 2之二電路1 2 1分別連 設有訊號箱合電容i 3 i,各輕合模組i 3鄰近網路晶片3 -側再連設有偏壓模組丨4,其偏壓模組i 4為於各電容丄 31鄰近網路晶片3-側並聯有電感i 4丄及電阻i 4 2, 且電感141與電阻14 2之另端為同時經由穩壓電容工4 4連接至接地端14 5及連接有偏壓供應端^ 4 3。 該偏麼供應端14 3為經由電感!4丨連接至電路丄2 1,以提供-直流電壓準位給電路丄2丄之第一連接端工〇 或第二連接端i i,則電路丨2 i中傳輸的訊號便可由位於 正電壓及貞電壓範圍巾’因偏壓而僅位於正電壓範圍中,訊 號便不會肋除ffij失真’此外,因為域i 4丨又具有對直 流電壓呈鱗狀態’對交流之高頻訊號呈開雜態之特性, 所以偏壓便可順利經過電感丄4 i,而電感丄4丄二端的高 頻網路訊制會受到阻_無法通過,所崎號便只會在電 路121中傳輸,進而避免訊號被分流接地而減弱。 該偏麵組1 4之電感1 4 1為與電阻丄4 ,其 電阻14 2為僅作阻抗匹配之用;而電感工4工與電阻η 2另端接之穩壓電容1 4 4,其作用減除雜訊或突波;該 輕合模、組1 3之訊號輕合電容工3工則是對訊號進行輕合。 該一個或—個以上之通道12 t二電路!2!所並聯之 電感141及電阻14 2為呈對稱狀,且二電路i 2丄之電 ά 1u為連接至n也端i 4 5及同一偏 麼供應端143’且賴141及電阻142另端所連接之 M439205(Please refer to the figure in the sixth figure). In order to prevent the network signal (negative voltage part) from being removed from the ridge or the nucleus, it is necessary to add a bias voltage so that the signal is in the positive area.疋The traditional network material is connected to H as a money-reducing group. Please refer to the figure in the seventh figure. The general manufacturer's method is to install the suspension coil β and the chopper coil c on the circuit board A, and the clock _ B And the filter coil c is connected to the wire core 绕 around the wire D 1, the connector of the end of the wire D! rides on the contact point of the circuit board a, because the line _ entanglement leads to low production scale, and can not automatically 4 M439205 Production, the coil is also easy to break and the cost is increased, and the differences between the entanglement, 兀^" 豕,,,, and ugly will also affect the effect' (4) The quality of the product (4) is not awkward. Therefore, how to solve the problem and lack of the conventional transformer coil is the one that the relevant manufacturers engaged in this industry want to study and improve. [New content] Therefore, in view of the above-mentioned problems and deficiencies, the creators have designed this information through multiple evaluations and considerations, and through years of experience in this business (four). _ Road signal processing electric ^ the creation of the patent patent. The main purpose of this creation is that the processing circuit of the service is connected to the circuit of the two or more channels, the combined capacitance of the module, the adjacent modules of the light module, and the i-side Inductance and resistance of the financial bias, let the inductors be tested at the supply end of the _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The negative part is distorted by the peak, which in turn achieves the purpose of complete transmission and reception of the signal. The purpose of this creation is that the inductance of the bias group is characterized by the use of a high-impedance state for the bridging of the DC voltage and the high-frequency state of the alternating current, so that the eccentric wear can be passed through the inductor, but the height of the Wei two ends. The _ road signal will be blocked and cannot pass, so the shackles of the circuit cap wheel will not be shunted and weakened, thus achieving the purpose of maintaining the signal strength. Another purpose of the present invention is that the respective capacitors of the coupling module and the bias inductors, the resistors and the voltage stabilizing capacitors of the module 5 are only used for the general electronic components. Guard winding, but directly soldered on the circuit board 'can be automated production' and the electronic components can be directly selected when purchasing the finished product, so that the processing does not affect the quality of the product. Another purpose of the present invention is that the inductance and the resistance of the capacitor-side biasing module are connected to the ground through the voltage-stabilizing capacitor at the same time, and the voltage-stabilizing capacitor not only balances the voltage of the two-side resistor and the inductor. The value is automatically adjusted to make the quasi-displacement of the center voltage positive, so as to achieve the purpose of restoring the signal to the original 5 after the signal is received. [Embodiment] In order to achieve the above objectives and effects, the technical means and structure of the present invention are difficult to implement and the features and functions are as follows. π > Read the first, second, and second figures, which is the block diagram of the preferred embodiment, the signal processing circuit, and the shunt wave _. The network signal processing can be clearly seen from the figure. The circuit includes a signal processing circuit 1 ′ disposed on the circuit board 4 , and the two ends are electrically connected to the first connection end 1 of the network connector 2 and the second connection end electrically connected to the network chip 3 respectively. The signal coupling circuit 1 is provided with a plurality of channels 12 respectively having two circuits 121 and one or more channels 12 connected to the k10 connection. The light coupling module 13 and the bias module i 4 are connected. And then connected to the second connection end 1 1 'the light-combining module 1 3 is connected to the signal box combination capacitor i 3 i by the circuit 1 2 of the circuit 1 2 1 respectively, and each light-binding module i 3 is adjacent to the network A biasing module 丨4 is further connected to the side of the chip, and the biasing module i 4 is connected to the capacitor 丄31 adjacent to the 3-side of the network chip with an inductor i 4 丄 and a resistor i 4 2 , and the inductor The other end of the 141 and the resistor 14 2 are simultaneously connected to the ground terminal 14 5 via the voltage stabilizing capacitor 4 4 and the bias supply terminal ^ 4 3 is connected. The bias supply terminal 14 3 is via the inductor! 4丨 is connected to circuit 丄2 1 to provide a -DC voltage level to the first connection terminal or the second connection terminal ii of the circuit ,2, then the signal transmitted in the circuit 丨2 i can be located at a positive voltage and贞Voltage range towel 'only in the positive voltage range due to the bias voltage, the signal will not rib ffij distortion'. In addition, because the domain i 4丨 has a scaled state of the DC voltage, the high frequency signal of the alternating current is mixed. The characteristics of the state, so the bias can pass through the inductor i4 i, and the high-frequency network signal of the inductor 丄4丄 two ends will be blocked _ can not pass, the singular number will only be transmitted in the circuit 121, and thus avoid The signal is weakened by shunting the ground. The inductor 1 4 1 of the bias group 14 is the resistor 丄4, and the resistor 14 2 is used for impedance matching only; and the inductor 4 and the resistor η 2 are further connected to the voltage regulator capacitor 1 4 4 The function is to reduce the noise or the glitch; the light clamping mode, the group 1 3 signal light combination capacitor work 3 is to lightly combine the signals. The one or more channels 12 t two circuits! 2! The parallel inductor 141 and the resistor 14 2 are symmetrical, and the two circuits i 2 丄 ά 1u are connected to the n terminal i 4 5 and the same bias supply terminal 143 ′ and the 141 and the resistor 142 M439205 connected to the end
偏壓供應端14 3 ’其可為外部電源或偏壓供應電路;且該 訊號處理電路1為以第-連接端i ◦電性連接於網路連接器 2之各端子,且訊號處理電路i為以第二連接端丄丄電性連 接於網路晶片3之複數接腳,其複數個通道i 2之各電路工 2 1為分別連接MD 〇 +與MX 〇 +、MD 〇 -與“又〇 -、M D 1 +與MX 1 +、MD 1 —與MX 1 _、MD 2 + 與MX 2 +、 MD2 與 MX2 、MD3+與 MX3+、MD3—與 MX3 一 ,其位置可視實際設計需求變換,非因此即侷限本創作之專 利範圍。 另,該各個電容131—侧偏壓模組14之電感141 及電阻14 2,以另端同時經由穩壓電容14 4連接至接地 端14 5,由於穩壓電容144所連接之二侧電阻丄4 2或 電感141在生產製造上可能會有些微的偏差,而讓二邊的 電壓值不同,所以要藉由穩壓電容丄4 4來平衡住二邊電壓 值來形成對稱,此外,在實際使用上因為中心電壓的準位會 一直上下位移,所以會產生訊號失真的問題,但本創作利用 %'壓電谷1 4 4來自動調整以移正準位,便可讓訊號接收後 可確實的還原成原本的訊號。 再者,請參閱第一、四圖所示,係為本創作較佳實施例 之方塊圖、另一實施例之方塊圖,由圖中所示可清楚看出該 訊號處理電路1設置的電路板4,可直接設置有網路晶片3 ’再與網路連接器2之複數端子電性連接;且訊號處理電路 8 1設,的電路板4亦可設置於網路連接器2_,再將網路 連接益2 $性連接於外部電路板,並與外部電路板上設置的 網路晶片3形成電性連接,其僅具對網路連接器2與網路晶 片3之間所傳輸的訊號進行耦合權之功能即可,然而有 闕稱連接③2及觸^ 3之配置係為習知之技術,且該 細部構成非本案創作要點,茲不再贅述。 述本作之網路訊號處理電路於實際使用時,為可具 有下列各項優點,如: (一)該峨處理電路1設有分概二電路i 2 i之複數個 通道12 ’ -個或—個以上之通道工2為以二電路1 21刀別連⑤有耗合模組^ 3之訊號_合電容131 L各轉合池1 3鄰近網路晶片3-側再並聯有偏壓 杈組14之電感141及電阻14 2,且電感141 另端為連接有偏壓供應端丨4 3,藉由偏壓供應端1 4 3提供—直流電壓準位通過賊1 4 1給電路1 2 1之第連接端1〇或第二連接端Η,讓電路工2 1中傳輪的訊说位於正電壓範圍中,即可避免訊號被 切除而失真。 (-)該偏壓模組i 4之電感丄4丄利用對直流電壓呈短路 狀態及交流之高頻訊號呈開路狀態之特性,讓偏壓便 可项利故過電感141,電感141二端的高頻網路 訊號則會文到阻隔而無法通過,所以訊號便只會在電 M439205 路121中傳輸以避免訊號被分流接地而減弱。 (三)因為耦合模組13之各電容131與偏壓模組14之 各電感141、各電阻14 2及各穩壓電容14 4, 其僅使用了一般的電子元件成品,因為不須人工繞線 ,而疋直接焊接在電路板上,所以可作自動化生產, 且電子元件成品在購買時就可進行品質管理來挑選良 品。 故,本創作為主要針對網路訊號處理電路,而可於訊號 處理電路1設有分別具二電路丄2丄之複數個通道i 2,一 個或一個以上之通道i 2以二電路丄2 i分別連設有耦合模 組13之訊號耦合電容1 3 1,各耦合模組13鄰近網路晶 片3—侧再並聯設有偏壓模組14之電感141及電阻14 2 ’且電感141與電阻14 2之另端為同時經由穩壓電容 14 4連接至接地端14 5及連接有偏壓供應端14 3,藉 由偏壓供應端14 3提供一直流電壓準位通過電感141給 電路121,讓電路121中傳輸的訊號位於正電壓範圍中 ,以避免訊號被切除而失真為主要保護重點,惟,以上所述 僅為本創作之較佳實施例而已,非因此即侷限本創作之專利 範圍’故舉凡賴作說明書及圖式所為之簡易修飾 及等效結構變化,均朗理包含於本創作之翻範圍内,合 予陳明。 綜上所述,本創作上述網路訊號處理電路於使用時,為 10 確實能達財功效及0的,敌摘作誠為 作,為符合新型專利^請要件 實用2優異之劍 类草友伋战出申凊’盼審 /本案’以保障創作人之辛苦創作,倘若鈞局審 委有任何稽疑,請不吝來函指示,創作人定當竭力配合,實 感德便。 M439205 【圖式簡單說明】 第一圖係為本創作較佳實施例之方塊圖。 第二圖係為本創作訊號處理電路之電路圖。 第三圖係為本創作之訊號波形圖。 第四圖係為本創作另一實施例之方塊圖。 第五圖係為習用傳輸速率1OMb p s之訊號波形圖。 第六圖係為習用傳輸速率1 Gbps之訊號波形圖。 第七圖係為習用之立體外觀圖。 【主要元 1、 訊號處理電路 10、第一連接端 1 1、第二連接端 1 2、通道 121、電路 13、搞合模組 131、訊號耦合電容 2、 網路連接器 3、 網路晶片 件符號說明】 1 4、偏壓模組 141、電感 1 4 2、電阻 1 4 3、偏壓供應端 1 4 4、穩壓電容 1 4 5、接地端 12 M439205 _ * 4、電路板 A、 電路板 B、 變壓線圈 C、 遽波線圈 D、 線芯 D 1、導線The bias supply terminal 14 3 ' can be an external power supply or a bias supply circuit; and the signal processing circuit 1 is electrically connected to the terminals of the network connector 2 at the first connection end i , and the signal processing circuit i In order to electrically connect the plurality of pins of the network chip 3 with the second connection end, the circuit breakers 2 of the plurality of channels i 2 are respectively connected to the MD 〇+ and MX 〇+, MD 〇- and "again 〇-, MD 1 + and MX 1 +, MD 1 - and MX 1 _, MD 2 + and MX 2 +, MD2 and MX2, MD3+ and MX3+, MD3 - and MX3, the position can be changed according to actual design requirements, non Therefore, the patent scope of the present invention is limited. In addition, the inductance 141 and the resistor 14 2 of the respective capacitors 131 - the side biasing module 14 are connected to the ground terminal 14 5 via the voltage stabilizing capacitor 14 4 at the same time, due to the voltage regulation. The two side resistors 丄42 or 141 connected to the capacitor 144 may have slight deviations in manufacturing, and the voltage values on the two sides are different. Therefore, the voltage of the two sides is balanced by the voltage stabilizing capacitor 丄4 4 . Value to form symmetry, in addition, in actual use, because the level of the center voltage will always shift up and down Therefore, the problem of signal distortion will occur, but this creation uses the %' Piezo Valley 14 4 to automatically adjust to the positive position, so that the signal can be reliably restored to the original signal after receiving it. Again, please refer to FIG. 4 is a block diagram of a preferred embodiment of the present invention, and a block diagram of another embodiment. As shown in the figure, the circuit board 4 provided by the signal processing circuit 1 can be clearly set. The network chip 3' is electrically connected to the plurality of terminals of the network connector 2; and the signal processing circuit 8 is provided, the circuit board 4 can also be disposed in the network connector 2_, and then the network connection benefits 2 $ Connected to an external circuit board and electrically connected to the network chip 3 disposed on the external circuit board, which only has the function of coupling the signals transmitted between the network connector 2 and the network chip 3, that is, Yes, however, the configuration of the nickname connection 32 and the touch 3 is a well-known technique, and the details constitute a non-inventive point of the present invention, and will not be described again. The network signal processing circuit described herein is actually used. Has the following advantages, such as: (a) the 峨The circuit 1 is provided with a plurality of channels 12' of the two circuits i 2 i - one or more channels 2 is two circuits 1 21 knives 5 has a consuming module ^ 3 signal _ capacitance 131 L each turn-in pool 1 3 adjacent to the network chip 3-side and then parallel with the inductor 141 of the bias 杈 group 14 and the resistor 14 2, and the other end of the inductor 141 is connected with a bias supply terminal 丨 4 3 The voltage supply terminal 1 4 3 provides - the DC voltage level is passed to the first connection terminal 1〇 or the second connection terminal 电路 of the circuit 1 2 1 through the thief 1 4 1 , so that the signal of the transmission wheel in the circuit breaker 2 1 is in the positive voltage range In the middle, you can avoid the signal being cut and distorted. (-) The inductance 丄4丄 of the biasing module i 4 is characterized by being short-circuited to the DC voltage and the open-circuit state of the AC high-frequency signal, so that the bias voltage can be passed over the inductor 141, and the inductor 141 is at both ends. The high-frequency network signal will be blocked and cannot pass, so the signal will only be transmitted in the M439205 circuit 121 to prevent the signal from being shunted and weakened. (3) Because the capacitors 131 of the coupling module 13 and the inductors 141 of the biasing module 14, the resistors 14 2 and the voltage stabilizing capacitors 14 4, only the general electronic components are used, because no manual winding is required. The wire is directly soldered to the circuit board, so it can be automated, and the finished electronic components can be quality-managed at the time of purchase to select good products. Therefore, the present invention is mainly for the network signal processing circuit, and the signal processing circuit 1 can be provided with a plurality of channels i 2 having two circuits ,2丄, one or more channels i 2 to two circuits 丄 2 i The signal coupling capacitors 1 3 of the coupling module 13 are respectively connected, and the coupling modules 13 are adjacent to the network chip 3 - side and then connected in parallel with the inductance 141 and the resistor 14 2 ' of the bias module 14 and the resistors 141 and resistors The other end of the terminal 14 is connected to the ground terminal 14 5 via the voltage stabilizing capacitor 14 4 and the bias supply terminal 14 3 , and the DC supply voltage is supplied to the circuit 121 through the inductor 141 through the bias supply terminal 14 3 . Let the signal transmitted in the circuit 121 be in the positive voltage range, so as to avoid the signal being cut off and the distortion is the main protection focus. However, the above description is only the preferred embodiment of the present invention, and thus the patent scope of the creation is not limited thereby. 'The simple modifications and equivalent structural changes made by the manual and the drawings are included in the scope of this creation and are given to Chen Ming. In summary, when the above-mentioned network signal processing circuit is used, it is 10 that it can really achieve financial efficiency and 0. It is a masterpiece of the enemy, and it is in line with the new patent. If you have any doubts about the creators of the squad, please do not hesitate to give us a letter, and the creators will try their best to cooperate with them. M439205 [Simplified Description of the Drawings] The first drawing is a block diagram of a preferred embodiment of the present invention. The second figure is a circuit diagram of the creative signal processing circuit. The third picture is the signal waveform of the creation. The fourth figure is a block diagram of another embodiment of the present creation. The fifth figure is the signal waveform of the conventional transmission rate of 1OMb p s. The sixth picture is the signal waveform of the conventional transmission rate of 1 Gbps. The seventh figure is a stereoscopic appearance of the conventional one. [main element 1, signal processing circuit 10, first connection end 1 1 , second connection end 1 2, channel 121, circuit 13, engagement module 131, signal coupling capacitor 2, network connector 3, network chip Description of the symbols] 1 4. Bias module 141, inductor 1 4 2, resistor 1 4 3, bias supply terminal 1 4 4, voltage regulator capacitor 1 4 5, ground terminal 12 M439205 _ * 4, circuit board A, Circuit board B, transformer coil C, chopper coil D, core D 1 , wire