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electron tube 電子管。

electron-volt

Our major end users include : china academy of engineering physics , ningxiao orient tantalum industry co . , ltd , instite of modern physics chinese academy of sciences , sichuan changhong electric co . , ltd . , china electronics technology group corporation no12 research institute , china electronics technology group corporation no24 research institute , china electronics technology group corporation no44 research institute , institute of electronics chinese academy of sciences , dongfang electrical manchinery co . , ltd , thomsn electron tube shanghai co . , ltd , tsinghua university , university of electronic science and technology of china , fudan university , beijing university , university of shanghai for science and technology , sichuan university , university of korea , etc 主要用戶有:中國工程物理研究院、寧夏東方鉭業股份有限公司、蘭州近代物理研究所、四川長虹電器股份有限公司、中國電子科技集團公司第十二研究所、中國電子科技集團公司第二十四研究所、中國電子科技集團公司第四十四研究所、中國科學院電子學研究所、德陽東方電機廠、上海湯姆遜電子管有限公司、清華大學、電子科技大學、復旦大學、北京工業大學、上海理工大學、四川大學、韓國漢城大學等國內外知名的企業和科研院所。

The company talented people , give full play to their talents , continuous improvement , continuous innovation , in 1990s , improves the two series of hf including seven products to new energy - efficient products , and through the identification of new products at the provincial level , including : designed and developed by ourselves the new products gp - h - d 800kw electron tube - powered high frequency induction heating equipment filled the domestic gap 公司以其科學的質量管理雄厚的技術力量,連年被河北省科委命名為高新技術企業。并率先在同行業中通過了is09001 : 20 .本公司生產的高頻焊管加熱設備為節能新型單回路,整機電路成熟,可靠耐用。

This project which is based on the demand of increasing the electron tube ’ s qualities totally and reducing the manufacture cost has done a large amount of investigative work as follows to improve and perfect the technologies for the important part of electron tube manufacture ? the grid surface processing : on the surface processing of the molybdenum grid , the primary purpose is to reduce thermionic emission and secondary electronic emission of the grid . by the constantly experiment and grabbling the different technology routes , we have successfully developed these new technologies on the tac and zrc electrophoresis and electroplating platinum black of the grid , and made its surface cladding quality very stable and reliable 本課題是基于整體提高電子管的質量和降低生產成本的要求,對電子管生產中的重要部分? ?柵極的表面處理技術進行改進和完善,主要在以下方面進行了深入研究:在鉬柵極表面處理方面,主要為實現降低柵極的熱電子發射和二次電子發射,通過不同工藝路線的不斷試驗和摸索,成功開發出柵極電泳tac 、 zrc和電鍍鉑黑的新工藝,使柵極的涂覆質量穩定可靠。

On the base of summarizing and reference to the achievement of uhf complete solid - state high - frequency power amplifier abroad , the author have made a deep research in uhf 10kw electron tube tv transmitter power amplifiers which are widely used inland , and asked for ideas of a lot of engineers of chongqing tv transmitting station , brought forward a practicable solidification scheme under the guidance of prof . gao chao and prof . guoyongcai , and made a successful practice at chongqing tv transmitting station 筆者在總結和借鑒國內外有關uhf全固態電視發射機高頻線性功率放大器研究成果的基礎上,對目前國內電視發射臺普遍采用的uhf10kw電子管電視發射機高頻線性功率放大器進行了深入研究,并廣泛征求重慶電視發射臺工程師的意見,在重慶大學高潮教授和郭永彩教授的指導下,提出了切實可行的固態化改造方案,并在重慶電視發射臺實踐成功。

The series of smb products are that one kind push the locking type joining , it has small , light , electric performance a fine characteristic easy to use , suitable for joining the coaxial cable of the radio frequency to use in the radio equipment and radio frequency loop of the electron tube instrument Smb系列產品是一種推入鎖緊式連接器,它具有體積小、重量輕、電性能優良、使用方便的特點,適用于無線電設備及電子儀器的射頻回路中連接射頻同軸電纜用。

Mainly for capacitance , semiconductor , jingzhen , resistance , ic chips , jiechajian procedures , connecting pieces , switching devices , silicon , triode , diode , piezoelectric ceramic base films , tubes , electron tubes , electronic stamping , precision metal parts , production processes between cleansing processes 芯片接插件連接件轉接器硅片三極管二極管壓電陶瓷基片顯象管電真空器件等內精密電子沖壓五金零件,生產加工過程工序間的清洗。

As for the tv transmitter of uhf of which the power grade is above 10kw , the valve power amplifier such as the electron tube , klystron and iot are widely adopted in high - frequency linear power amplifier 功率等級在10kw以上的uhf (特高頻)電視發射機,其高頻線性功率放大器普遍采用電子管、速調管、感應輸出管( iot )等電真空管放大器件。

It joins rapidly , keeps in touch with the characteristic such as being reliable , apply to the radio equipment and electron tube instrument field and join the coaxial cable of the radio frequency extensively 它具有連接迅速,接觸可靠等特點,廣泛應用于無線電設備和電子儀器領域連接射頻同軸電纜。

The above exploitation of these new technologies has provided groundwork conditions for the new electron tubes developing and better qualities of the old electron tubes improving 上述幾項新工藝的開發為電子管新產品的開發和老產品質量的改善奠定了良好的基礎。

Branch of science that deals with the study and application of electron devices , e . g . , electron tubes , transistors , magnetic amplifiers , etc 關于電子器件(例如電子管、晶體管、磁放大器等)的研究與應用的一門科學分支。

According to these technologies , the pyrolytic graphite grid that we disposed meets requirements of the electron tubes assembly 按照這些規范處理的熱解石墨柵極質量符合電子管裝配的要求。

Graphical symbols for diagrams - part 5 : semiconductors and electron tubes iec 60617 - 5 : 1996 ; german version en 60617 - 5 : 1996 線圖圖形符號.第5部分:半導體和電子管線路標記

This report summed up the new achievement made in electron tubes , semiconductors and components 這份報告總結了電子管、半導體和元件三方面的一些新成就。

Liquid crystal displays ( lcds ) have replaced electron tubes in desk - top pc minitors 在臺式電腦的顯示器中,液晶顯示屏已經取代電子顯像管。

Carbonized nickel strip and carbonized nickel - plated and nickel - clad steel strip for electron tubes 電子管用碳化鎳條及碳化鍍鎳和包鎳鋼條

A highly evacuated electron tube containing an anode , a cathode , and a control grid 三極管帶有陽極、陰極和控制柵極的高真空的電子管

An electrode used in certain electron tubes to provide secondary emission 中間極,二次發射電極一種用于一定電子管作第二次發射電極

Graphical symbols for electrical diagrams part 5 : semiconductors and electron tubes 電氣簡圖用圖形符號第5部分:半導體管和電子管

Analyser electron tube 光電顯象管