The self-darken pyroelectric ceramic has been obtained by doping in PZT.
在PZT中通过掺杂得到了本体“黑”化的PZT热释电陶瓷。
Applicable field and future outlook for pyroelectric sensors are discussed.
讨论了热释电传感器的应用领域和发展前景。
This sensor combines the property of a thermistor and a pyroelectric sensor.
该传感器兼有热敏电阻和热电传感器的特性。
The discovery of pyroelectric effect is a base for laser and infrared detector.
热释电效应的发现，为激光和红外探测的应用奠定了良好的基础。
The working principle of pyroelectric infrared sensors is also introduced briefly.
简要阐述了热释电红外传感器的工作原理；
The optical microchopper is a new type device for pyroelectric infrared image sensor.
光学微型斩波器是一种新型器件，主要用于热释电红外敏感器。
Some smectic mesophase liquid crystal exhibit ferroelectric and pyroelectric properties.
某些碟状近晶相液晶具有铁电和热电性质。
The electric charge injection is necessary to enhance pyroelectric coefficient of composite.
电荷注入机制是制成高的纯熟释电系数复合材料的必需条件。
Pyroelectric material is one of the key sensitive materials of the uncooled infrared detectors.
热释电材料是非制冷红外探测器的关键敏感材料之一。
The pyroelectric coefficient shows a peak at about 180K on cooling and at about 260K on heating.
在降温和升温过程中，热电系数分别在180K附近和260K附近显示峰值。
An infrared imaging system using pyroelectric vidicon with revolving optical element is proposed.
本文提出一种采用热释电摄象管的回转型红外成象方案。
Pyroelectric infrared sensor is widely used in alarm, and the field of moving human body detection.
热释电红外传感器被广泛的应用在报警器、人体移动检测的相关领域。
This paper analyzes the characteristics of the pyroelectric detector based on its working principle.
根据热释电探测器工作原理，对其使用特点进行了分析。
Thermocouple convert temperature signal to voltage signal in the light of pyroelectric effect of object.
热电偶是基于物体的热电效应，把温度信号转换成电压信号。
Pyroelectric material can bring polarization with the variable temperature caused by infrared radiation.
热释电材料在吸收红外辐射后其温度会发生变化，从而产生极化。
A test system of pyroelectric coefficient was designed to evaluate the performance of pyroelectric materials.
设计了一个热释电系数测试系统，用它来评价热释电材料的性能。
Applications of the films, especially in ferroelectric memories and pyroelectric infrared detectors are described.
重点介绍了铁电薄膜在铁电存储器及热释电红外探测器方面的应用。
After compared with the uncooled pyroelectric thermal imager, the bolometer thermal imager owns the better performance.
首先与非制冷热电热像仪进行了比较，指出测辐射热计热成像的优势。
Both of the dielectric constant and pyroelectric coefficient decrease with decreasing temperature, no anomalies being observed.
介电常数和热释电系数两者都随温度降低而下降，无反常变化。
This article comprehensively describes the properties and operating principles of pyroelectric infrared detector using thin films.
介绍了室温非制冷型热释电薄膜红外探测器的原理和优势。
PST thin films are ferroelectric materials with many advantages such as excellent ferroelectric, pyroelectric and dielectric properties.
PS T铁电薄膜是一种具有优良铁电、热释电和介电等性能的铁电材料。
The results show that the pyroelectric voltage response is significantly improved by using cuts at oblique angles to the pyroelectric axis.
结果表明，采用最佳切割将大大提高热释电红外探测器件的电压响应性能。
At the phase transition temperature region, the pyroelectric response changes its polarity with time, indicating the two phases coexistence.
在相变温度范围，发现热释电响应随时间改变极性，表明晶体中两相共存。
The structure and process technique of triglycine sulfate (TGS) reticulated target used in the infrared pyroelectric vidicon are introduced.
本文主要介绍在红外热电视象管中，采用硫酸三(月甘)肽(TGS)网格化靶的结构、工艺。
The design of the intelligent thermometry system with the pyroelectric infrared television is introduced and the software is also given briefly.
介绍了热释电红外电视智能测温系统的设计方案和软硬件结构，给出了实验结果。
PST thin films are excellent materials for preparing ferroelectric miniature refrigerator and uncooled pyroelectric infrared focal plane arrays.
该薄膜是研制铁电微型致冷器和非致冷热释电红外焦平面阵列的优选材料。
The principle demonstration and experimental results of a pyroelectric voltage transformer showed that this assumption is reasonable and feasible.
最近研制的热释电电压变压器的初步实验结果表明，这一设想是合理和可行的。
An application to mineral separation engineering is introduced of the pyroelectric infrared transducer and the system of Intelligent speech production.
介绍一种以热释电红外传感器为检测部件，结合智能语音合成系统在选矿工程中的应用。
An application to mineral separation engineering is introduced of the pyroelectric infrared transducer and the system of Intelligent speech production.
介绍一种以热释电红外传感器为检测部件，结合智能语音合成系统在选矿工程中的应用。
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