vacuum electronics

MPM : Advance in RF Vacuum Electronics

微波功率模块：RF真空电子技术的新发展

Recent developments in microfabrication have produced new opportunities in vacuum electronics .

微加工技术为真空电子技术的发展提供了新的领域和新的应用。

Research and Progress of Vacuum Electronics

真空微电子学的研究和进展

THz Vacuum Electronics Devices Using Folded Waveguide Slow Wave Structure

折叠波导慢波结构太赫兹真空器件研究

With development of power devices , there is a competition between Vacuum Electronics and Solid State Electronics .

随着功率器件的发展，真空器件与固态器件存在竞争。

Microstructure of Metallized Alumina Ceramics Applied in Vacuum Electronics Components of Domestic and Oversea

国内外电真空用氧化铝陶瓷金属化层显微结构分析

As viewed from the electron devices , the electronics included vacuum electronics and solid-state electronics .

从电子器件的观点看，电子学可分为真空电子学与固态电子学；

With the rapid development of terahertz radiation source based on vacuum electronics , intense electron optics system is facing new opportunities and challenges .

伴随基于真空电子学的太赫兹辐射源的迅速发展，强流电子光学正面临新的机会和挑战。

Combining the newly technology benefits of vacuum electronics and solid state , Microwave power module has advantages of small size , high power , high efficiency and low noise .

微波功率模块由于其结合了固态电子技术和真空电子技术的最新发展成果，具有体积小、功率高、效率高和噪声相对较低等优点。

Micro-vacuum electron devices (μ VED ) have been experiencing tremendous growth in recent years and become one of the most attractive research areas in vacuum electronics .

微型真空电子器件近期得到了蓬勃的发展，这种器件的小型互作用电路的研发也取得了另人瞩目的成果，已经成为当前真空电子学领域的研究热点。

It is anticipated that the results should provide a helpful reference for quality control of alumina ceramics , as well as the technologies with respect to materials and vacuum electronics .

希望能为电真空用氧化铝陶瓷的质量控制和检验提供理论依据，同时也为工艺方法（包括材料工艺和电真空器件工艺）的选择提供有益的技术参考。

In order to meet the requirement of complex military communication and information countermeasure , and to further improve the theory and key technology level on millimeter-wave vacuum electronics , researches on this band are of great significance in both theory and practice .

为满足日趋复杂的战术军事通信和信息对抗的需要，并进一步提升我国毫米波电真空器件的理论和关键技术水平，开展对该波段的研究工作具有重要的理论和现实意义。

First , this article analyzed electromagnetic parameters of microwave-absorbing materials and the importance of microwave-absorbing materials in the vacuum electronics devices . Second , transmission / reflection method was introduced . Finally , some errors in the measurement were analyzed .

首先分析了微波衰减材料的电磁参数及其对微波电真空器件工作的重要性，然后简单介绍了电磁参数的传输/反射法测量原理，最后直观地分析了测量中的一些误差。

Vacuum electronics is a traditional and new subject . Due to the appearance of new electromagnetic structures and materials , new ideas and inventions emerge in an endless stream , which makes the performance and reliability of the devices highly improved .

真空电子学既传统又新颖，由于新材料、新电磁结构的出现，真空电子器件领域的新思想、新发明仍然层出不穷，使器件的性能和可靠性不断达到新高度。

During the latest decade and more , a new developing field in the vacuum electronics is in the area of the millimeter wave and far infra-red . As a result , a new edging discipline , the quasi-optical technique and device , has gradually been built up .

准光学技术与器件是真空电子学在毫米波与远红外领域里近十余年来出现的一个新的发展方向，并逐步形成的一门新的边缘学科。

Tungsten copper materials used in vacuum switches and electronics

真空开关和电子器件用钨铜材料

With excellent sealing strength , wetting property with sealed materials and unique characteristic of thermal tolerance , sealing glass are widely used in the sealing applications of vacuum engineering , electronics , space navigation and motor vehicle .

封接玻璃具有良好的封接强度和对材料良好的浸润性，同时具有优良的抗热震性，被广泛应用于电真空和微电子技术、宇航和汽车等众多领域。

Vacuum microelectronics snd relativistic electronics give the more wide basis for the microwave tube developments .

真空微电子技术和相对论电子学为微波真空电子器件的发展，奠定了更为广阔的基础。

The research field of this thesis belongs to heat treatment in metal materials . Ionic nitriding is a universal applied technique , which involves lots of marginal subjects such as discharge physics , Vacuum , Chemistry , Electronics and Materials science .

该课题属于金属材料热处理领域，离子氮化是一门综合性的应用技术，涉及到了放电物理、真空、化学、电子学、材料科学等多门边缘学科。

Very importantly , there is a vacuum chamber with high vacuum pumps and electronics to run the mass spectrometer .

拥有真空泵和电子装置的真空室质谱仪运行中重要组成部分。

Vacuum triode 's invention , not only becomes the vacuum electronics the beginning , but also electronics history beginning , promoted the human culture advancement .

真空三极管的发明，不仅成为真空电子学的开端，也是电子学历史的开端，推动了人类文明的进程。