A new calculating model is proposed to analyse the single mode fiber biconical couplers and the derivative devices.

提出了一種分析熔錐光纖定向耦合器及其衍生器件的新數(shù)理模型heyzo一区。

Experiments carried on color negative film and color paper showed that these bi-equivalent couplers perform higher photographic activity and higher stability compared with conventional quadra-equivalent magenta couplers and are also different from DIR couplers.

文摘：本文敘述硫醚類二當(dāng)量品紅成色劑的合成和性能研究95av视频，經(jīng)彩色膠卷和彩色相紙應(yīng)用試驗(yàn)，與四當(dāng)量成色劑比較欧美一级理伦片，有著更高照相活性與穩(wěn)定性乱辈通奷免费视频，并說明了與DIR品成色劑的區(qū)別。

Power dividers and directional couplers are passive devices used in the field of radio technology.

功率分頻器和定向耦合器是無源器件在外地使用的無線電技術(shù)精品国产AV片儿。

The couplers have a shut off valve to prevent loss of freon.

該成色有關(guān)閉閥門啊进来插视频，以防止損失的氟利昂。

The application of three DIAR couplers in color negative film is studied,and the data of sensitivity ,fog,particularly,reduced graininess,improved interlayer effect have been obtained.

對 3個DIAR成色劑在彩色負(fù)片中的應(yīng)用進(jìn)行了研究黄网站进入，得到了它們對感光度中国黄色AV网站、灰霧影響的數(shù)據(jù)，特別是得到了它們在降低顆粒度和改善層間效應(yīng)方面的數(shù)據(jù)jjzz精品视频。

Design of the CPA Stable union of base plate and intermediate plates with integral rams inserted centrically into each other Strong and rigid connection of the linear position measuring system with all ram systems Every ram system equipped with main hydraulic ports Every ram system equipped with additional hydraulic ports for movements outside the press Mechanical-hydraulic quick-clamping device Adapter travelling gear for rail-bound transport Complete adapter changing system Advantages Good accessibility for tool changeover Quick and simple adapter change with hydraulic quick-couplers and electric travel gear High compacting forces in both directions Short setup times Automatic centering and clamping of the adapter relative to the machine axis Tool presetting outside the press possible High guiding accuracy

設(shè)計(jì)的注冊會計(jì)師安定聯(lián)盟的底板和中間板塊與積分公羊插入centrically到對方強(qiáng)大和剛性連接的線性位置測量系統(tǒng)與所有的RAM系統(tǒng)每一個內(nèi)存系統(tǒng)配備的主要液壓港口每一個內(nèi)存系統(tǒng)配備額外的液壓港口動作外新聞機(jī)械式液壓快夾緊裝置適配器行駛齒輪為鐵路運(yùn)輸?shù)募s束完成適配器變換系統(tǒng)優(yōu)勢良好的無障礙環(huán)境操喷视频，為工具換屆快速簡單的適配器改變與液壓快車鉤及電動旅行齒輪高壓實(shí)勢力在兩個方向短期調(diào)整時間自動定心夾緊的適配器相對機(jī)床主軸刀具預(yù)調(diào)外新聞可能高指導(dǎo)的準(zhǔn)確性

By means of micromanipulation under an optical microscope, miniature MNF couplers with different splitting ratios can be easily constructed.

通過在光學(xué)顯微鏡下的微納操作，我們可以方便地在低折射率襯底上制作不同分束比的耦合器。

It is easy to perform parallel communication by using couplers.

透過光纖耦合器的使用黄色片mmm,com，可以輕易地達(dá)到一對多的平行處理www.99热。

The relation between the output phase differences and the losses of 2×2 and 3×3 optical fiber couplers with rotatory symmetry is deduced in this study, which is based on the characteristics of scattering matrix and Hermite positive definite quadratic form of the couplers.

前 言光纖耦合器用于諸如光纖干涉系統(tǒng)、光纖環(huán)91资源总站、波分復(fù)用器件和光纖通信中的分集接收等場合時，除了要求適當(dāng)?shù)妮敵龉β时纫酝夤患痘粕悠得夥芽矗行杩紤]輸出端光場間的相位關(guān)系［1～3］欧洲免费黄色网站。

A simple model for fused tapered couplers is used to analyse the wavelengthspectrum of couplers in this paper.

用簡化模型分析了單模光纖橫向耦合的波譜特性。