Study on signal processing and linearization of semiconductor type Cl_2 sensor 半导体型氯气传感器的信号处理与线性化研究
Accordingly, such a semiconductor device can be fabricated easily in which a MOS type element and a bipolar element are formed on the same chip in a mixed manner. 从而,能够容易制造出在同一个芯片上混装了MOS型元件和双极元件的半导体装置。
A non-volatile integrated circuit memory device may include a semiconductor substrate having first and second electrically isolated wells of a same conductivity type. 一种非易失性集成电路存储设备可以包括具有相同传导类型的第一电隔离阱和第二电隔离阱的半导体衬底。
Experimental Study on Noise Property of Semiconductor Optical Amplifier Applied in Transmission Type and Reflection Type 半导体光放大器在传输结构和反射结构中的噪声性能实验研究
Semiconductor arrester is a new type of transient voltage suppressor. Surge handling capability is one of the most important characteristics of the device. 半导体放电管是新一代抗浪涌保护器件,抗浪涌能力是其最重要的特性参数之一。
Results The error range of correction factors of energy response, three type chambers are 3.0%, 3.3% and 3.3% reprectively; three type semiconductor detectors are 3.8%, 36% and 43% and one type thermoluminescent dosimeter is 29%. 结果根据能量响应校正因子的误差范围,三种电离室类型仪器分别为3.0%、3.3%和3.3%,三种半导体类型仪器分别为3.8%、36%和43%,一种TLD类型为29%。
Semiconductor color sensitive device is a new type of semiconductor photosensitive devices. 半导体色敏器件,是一种新型的半导体光敏器件。
The experimental data showed that organic semiconductor polymers with big π bond conjugate system are a new type of electrosensitive particle materials which are worth well developing. 实验结果表明,含有大π共轭体系的有机半导体高聚物是一种新型的具有开发价值的电敏粒子材料。
In addition, the system can test the performance of differential concentration type and semiconductor resistive type oxygen sensors while relevant test circuit was designed. 设计相应的测试电路,可用于测试浓差型和半导体电阻型氧敏元件的性能。
Semiconductor laser amplifiers of both Fabry-Perot type ( FP-SLA) and traveling-wave type ( TW-SLA) have been investigated theoretically and experimentally. 从理论与实验上研究了1.3μm的法布里-珀罗放大器(FP-SLA)与行波放大器(TW-SLA)。
In lab the most often used is electron multiplier and semiconductor type. 实验室常用的是电子倍增器和半导体型光二极管。
P+ P structure semiconductor gas sensor based on the compensation-feedback principle is a new type gas sensor. p+p型半导体气体传感器是基于气体传感器互补反馈原理的一种新结构半导体气体传感器。
Quantum AM and FM Noise Spectra for Semiconductor Lasers with Self-Heterodyne Type Opto-Electrical Feedback 自差型光电反馈半导体激光器的量子AM和FM噪声谱
The composite semiconductor MoO 3-TiO 2 was prepared by sol-gel method and a new type Cu/ MoO 3-TiO 2 photocatalyst was prepared by an isovolumetric impregnation method. 用溶胶凝胶法制备了复合半导体MoO3TiO2,并用等体积浸渍法制备了Cu/MoO3TiO2光催化剂。
Semiconductor Hydrogen Sensor is a new type of gas-sensitive element. 半导体氢敏传感器是一种新型气敏元件。
The semiconductor light source LED technology has made quite fast progress recently. This paper will analyze a new solid type of LED and its parts, characteristics, technological progress, application areas, key technology and prospects. 叙述新型固体LED显示照明光源所具有的独特优点,技术上取得的突出进展,新出现的固体LED显示照明器件及其广阔的应用领域、存在的关键技术问题和前景。
The advances of solid state negative-resistance devices, such as tunnel diodes, variable reactance semiconductor diodes used in parametric forms, lead to the interests of the study of periodically loaded travelling type distributed amplifiers. 由于各种固体负阻器件的进展,例如隧道二极管,参量应用的变容二极管等,从而引起了对具有周期性负载行波式分布放大器的研究。
At present the common used alcohol sensor is fuel cell type and semiconductor type, with weakness being either high price or poor selectivity and demanding the heat device. 目前常用的燃料电池型和半导体型乙醇传感器具有价格高或选择性差、需要加热装置的缺点。
At present oxygen sensors used in controlling the ratio of air and fuel can be divided into three types: oxide semiconductor sensor, oxygen concentration cell type sensor and limiting diffusion current sensors. 目前适用于汽车空燃比控制的传感器主要有三种:氧化物半导体型(TiO2传感器)、浓差电池型(ZrO2氧传感器)、极限电流型。
Introduced were the research progresses of three main hydrogen sensitive materials, including electrochemical type, semiconductor type and optical type sensitive materials, which were worded in different mechanisms. 按照不同工作原理,分别介绍了电化学型、半导体型和光学型3类氢敏材料的国内外研究进展;
It is essential that the power metal oxide semiconductor type field effect transistors ( MOSFET) are ventilated well and the temperature should be kept below that the design specifies. 功率MOSFET的良好散热条件是十分重要的,应尽可能使器件的工作温度保持在设计的水平上。
Hall effect measurement is an important means for characterization of semiconductor, which can be used to measure the conduction type, carrier concentration, mobility and so on. Therefore, it is extensively employed in research and industry. 霍尔效应测试是半导体测试技术中一种重要的测试手段,用于测量半导体材料的导电类型、载流子浓度、载流子迁移率等电学参数,在研究和生产中有广泛的应用。
Semiconductor protection device is a new type of Transient Voltage Suppresser ( TVS). 半导体过压保护器件是一种新型的电压抑制器。
With the development of industry of discrete semiconductor devices, the tendency of future automatic handlers will be tube-to-tube type because its design complies with the requirements of speed, reliability and appearance for testing machine. 随着分立器件行业的发展,自动测试分选机的未来发展趋势是料管对料管的自动测试分选机,因为该设计符合测试速度快,测试可靠,产品外观好的要求。
Diluted magnetic semiconductors ( DMSs) is a new type of functional materials, which can be obtained by using a small amount of magnetic transition metal elements or rare earth elements to replace the cations in the non-magnetic semiconductor materials ( usually AB type). 稀磁半导体(DMSs)是指在非磁性半导体材料基体(通常是AB)中通过掺入少量磁性过渡族金属元素或稀土金属元素使其获得铁磁性能的一类新型功能材料。
By means of the research and design of the pulse type semiconductor laser ranging system, this article explores how to develop the pulse laser ranging system of dexterous body type and farther ranging by the low cost. 本文通过对脉冲式半导体激光测距系统的研究及设计,探索出如何以低成本研制体型轻巧、测距较远的脉冲激光测距系统。
To upgrade the original locomotive resistor-load test system in Jiang 'an Locomotive Depot, this dissertation mainly studies the application of high-power semiconductor IGBT to locomotive load test system, and designs a new type locomotive load test system. 本文具体针对原江岸机务段干阻试验系统进行技术改造,主要研究并解决大功率半导体器件IGBT在机车干阻负载试验台中的应用问题,并设计出新型的干阻负载试验系统。
Now and aftertime, radon monitor with semiconductor detector has been a dominant developing direction of radon monitor. However, we are still short of the device of this type developed and produced by ourselves to analyze alpha spectrum with multi-channel analyzer. 目前,半导体探测器测氡仪已经成为测氡仪器发展的一个主导方向,但国内市场上仍然缺乏我国自主研制、生产的商用型半导体探测器测氡仪,对α谱进行多道分析。
But at present the various methods of preparation of ZnO semiconductor nanometer materials are generally rendered conductive properties of N type, P type ZnO is not solved. 但目前采用各种方法制备的ZnO半导体纳米材料一般都呈现N型导电特性,ZnO材料的P型掺杂一直没有很好的解决。