上海邁岐隔離器加工歡迎咨詢邁岐光電科技供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="光隔離器按其外部結(jié)構(gòu)可分為：尾纖型、連接器端口型(也稱在線安裝型)和微型化型。前兩種也稱為在線型，可直接插入光纖網(wǎng)絡(luò)中;微型化光隔離器則常用于半導(dǎo)體激光器及其它器件中，上海邁岐隔離器加工。光隔離器按其性能可分為：偏振靈敏型(也稱偏振相關(guān))和"><meta name="keywords" content="上海邁岐隔離器加工,隔離器"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta 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class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_jxjxysb/">機械及行業(yè)設(shè)備</a>?<a href="http://www.cdcfah.com/cp/second-jxjxysb_pdsdsbow/">配電輸電設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-pdsdsbow_qiaojiarb/">橋架</a>?上海邁岐隔離器加工歡迎咨詢邁岐光電科技供應(yīng)</p><div id="udulhit" class="leftbox clearfix"><h1>上海邁岐隔離器加工歡迎咨詢邁岐光電科技供應(yīng)</h1><div id="b87jvm2" class="proBig"><div id="uh2l8nv" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/maiqiguangdian/637351015710683594/6617115.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="pda3p2c" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/maiqiguangdian/637351015710683594/6617115.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="pdkoz2y" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>上海邁岐隔離器加工,隔離器</p><p><span>***更新：</span>2021-01-14 00:25:59</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="n77kbsj" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">邁岐光電科技（上海）有限公司</a></p><p><span>聯(lián)系人：</span>楊宸</p><p><span>郵箱: </span>1362372527@qq.com</p><p><span>電話: </span>13916047268</p><p><span>傳真: </span>021_64903967</p><p><span>網(wǎng)址: </span>http://www.combiner.com.cn</p><p><span>手機: </span>021-64903967</p><p><span>地址: </span>鶴慶路398號41幢1層B1055室</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="om7fb8c" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="rp3neaw" class="box"><p><p> 光隔離器按其外部結(jié)構(gòu)可分為：尾纖型、連接器端口型(也稱在線安裝型)和微型化型。前兩種也稱為在線型，可直接插入光纖網(wǎng)絡(luò)中;微型化光隔離器則常用于半導(dǎo)體激光器及其它器件中，上海邁岐隔離器加工。光隔離器按其性能可分為：偏振靈敏型(也稱偏振相關(guān))和偏振無關(guān)型，上海邁岐隔離器加工。一般情況下，偏振靈敏型的光隔離器常做成微型化的，偏振無關(guān)型光隔離器則常做成在線型的。 </p> <p> <span style="font-size:12px;">偏振相關(guān)光隔離器的結(jié)構(gòu)包括空間型和光纖型。由于不論入射是否為偏振光，經(jīng)過這種光隔離器后的出射光均為線偏振光，因而稱之為偏振相關(guān)光隔離器。主要用于DFB激光器中。偏振無關(guān)光隔離器是一種對輸入光偏振態(tài)依賴性很小(典型值0.2dB)的光隔離器。一般來說，偏振無關(guān)光隔離器的典型結(jié)構(gòu)、工作原理都更復(fù)雜一些，上海邁岐隔離器加工。它采用有角度的分離光束的原理來制成，可起到偏振無關(guān)的目的。</span> 一個好的隔離器需要具備哪些特點您知道嗎？上海邁岐隔離器加工</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海邁岐隔離器加工,隔離器" src="https://tyunfile.71360.com/UploadFile/maiqiguangdian/637351015710683594/6617115.png"></div><p> 目前DFB激光器單縱模輸出己達數(shù)十nW，其工作波長的漂移小于1埃/度，但在高頻直接調(diào)制下，仍然發(fā)生光譜展寬現(xiàn)象，這種光譜的啁啾聲對長跨距高比特率的傳輸極為不利。為了減少回波引起的啁啾聲，必須在激光器中加入光隔離器。 </p> <p> <span style="font-size:12px;">在長距離光通信系統(tǒng)中，需要大量的中繼放大器。它可以克服中繼電子設(shè)備響應(yīng)速度慢等缺點，因此，其發(fā)展速度很快，目前光纖放大器已進入實用化階段。為了使光纖放大器工作穩(wěn)定，無論在摻鉺光纖放大器中，還是在摻鐠光纖放大器或半導(dǎo)體光放大器中，都必須在放大器的兩端使用隔離器來消除回返光的影響。</span> 上海邁岐隔離器加工邁岐光電作為上海一家專業(yè)的隔離器生產(chǎn)研發(fā)廠家。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海邁岐隔離器加工,隔離器" src="https://tyunfile.71360.com/UploadFile/maiqiguangdian/637351015695703125/3369687.png"></div><p> 光隔離器的功能是讓正向傳輸?shù)墓馔ㄟ^而隔離反向傳輸?shù)墓?，從而防止反射光影響系統(tǒng)的穩(wěn)定性，與電子器件中的二極管功能類似。光隔離器按偏振相關(guān)性分為兩種：偏振相關(guān)型和偏振無關(guān)型，前者又稱為自由空間型(Freespace)，因兩端無光纖輸入輸出;后者又稱為在線型(in-Line)，因兩端有光纖輸入輸出。 </p> <p> <span style="font-size:12px;">自由空間型光隔離器一般用于半導(dǎo)體激光器中，因為半導(dǎo)體激光器發(fā)出的光具有極高的線性度，因而可以采用這種偏振相關(guān)的光隔離器而享有低成本的優(yōu)勢；在通信線路或者 EDFA 中，一般采用在線型光隔離器，因為線路上的光偏振特性非常不穩(wěn)定，要求器件有較小的偏振相關(guān)損耗。</span> </p><p> 在傳輸速度為千兆比特每秒的越洋海底光纜中，需要用到超過50個帶隔離器的光纖放大器，光隔離器對放大器的性能及應(yīng)用有極大的影響。隔離器的性能指標(biāo)將直接影響放大器的增益和噪聲，設(shè)計時常要求隔離器回波損耗，隔離度分別在50db和40db以上。 </p> <p> 在收看電視時，無線電波的多路徑造成了電視圖像的重影，信號過弱使畫面出現(xiàn)大片“雪花”，同時由于電磁波干擾造成了畫面質(zhì)量的下降;另一方面，衛(wèi)星電視要求配備相應(yīng)的衛(wèi)星電視接收機和FM/AM轉(zhuǎn)換器。所以，CATV受到了廣大用戶的歡迎，發(fā)展相當(dāng)迅速。目前發(fā)達國家的CATV網(wǎng)已占整個電視用戶的50%以上。在光纖CATV網(wǎng)中傳播多路徑信號的時候，必須使用高線性、小畸變、大輸出功率和低噪聲的DFB激光器，光器件上還必須裝上光隔離器，以保證反射信號得到足夠的衰減。由于模擬信號抗干擾能力較數(shù)字信號差，所以對隔離器的隔離度要求更高，常采用雙級光隔離器。隔離器統(tǒng)一都是用進口的Nufern特種光纖，質(zhì)量有保證。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海邁岐隔離器加工,隔離器" src="https://tyunfile.71360.com/UploadFile/maiqiguangdian/637351015724941406/825890.png"></div><p style="text-indent:25px">光纖拉錐耦合器的較簡單形式由兩個緊密放置的平行單模光纖組成。這種結(jié)構(gòu)的基本操作涉及兩個波導(dǎo)之間的部分或完全傳輸功率。功率交換是由于一個波導(dǎo)模式到另外一個波導(dǎo)模式的消逝尾部之間的光耦合,其中光發(fā)射,第二波導(dǎo)的自然模式。這種光學(xué)交互也可以看作是復(fù)合結(jié)構(gòu)的對稱和反對稱超級模式之間的跳動。均勻間隔的并行交互區(qū)域在耦合過程中起著關(guān)鍵作用。交互區(qū)域具有縱向不變結(jié)構(gòu),可通過耦合模式分析了解該區(qū)域發(fā)生的光耦合。在跨交互區(qū)域的耦合模式分析中,假定彼此平行的兩個均勻波導(dǎo)作為復(fù)合結(jié)構(gòu).由兩個單模波導(dǎo)形成的復(fù)合系統(tǒng)可以顯示支持兩種模式,一種是對稱(偶數(shù))模式,另一種是反對稱(奇數(shù))模式。您對隔離器的這些特點還有什么其他方面要求嗎？上海邁岐隔離器加工</p><p style="text-indent:25px">邁岐光電專業(yè)致力于隔離器生產(chǎn)。上海邁岐隔離器加工</p><p style="text-indent:25px">光纖拉錐機可以制作光纖耦合器、微納米光纖拉錐、TEC光纖擴束、光纖合束器。1、1310nm/1550nm單模雙窗口耦合器。2、980nm/1550nm單模雙窗口耦合器。3、1310nm單模單窗口耦合器。4、1550nm單模單窗口耦合器。5、1310nm/1550nm單模波分復(fù)用器。6、保偏光纖拉錐7、單根光纖拉錐＜1um8、850nm多模光纖耦合器9、小于1毫米過度錐區(qū)拉錐10、可拉錐小于1mm大芯徑光纖11、較大拉錐長度250毫米12、應(yīng)具備1X2雙波長耦合器自動拉錐功能，系統(tǒng)自動修正，無需人為參與修正參數(shù)配置，分光比自動修正結(jié)果為目標(biāo)值的正負(fù)0.5%以內(nèi)。13、雙窗口耦合器預(yù)拉長度，可根據(jù)用戶使用需求系統(tǒng)自動計算生成。14、能實現(xiàn)在單模光纖中部能拉出一段直徑為0.6μm±0.1μm、較大長度可到≥10mm、通光率≥95%（即拉錐后光纖輸入端到光纖輸出端的光強損耗≤5%）的微納光纖。上海邁岐隔離器加工</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2832011.html</p></div></div></div></div></div><div id="mpyu8e3" class="page-right twoColRt"><div id="hzq3ev3" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="79ib42e" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強信息推薦自業(yè)物資供應(yīng)" class="vcenter" 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