The paper introduces measurements about dielectric constant and tangential loss angle of a group of good function and high frequency printed electronic circuit plate with microstrip circuit.
介绍了利用微带电路来确定一组高性能、高频印刷电路板材料的介电常数和损耗角正切的方法，且给出了一组印刷电路板材料的特性测量值。
Steven Rodrig did this in 2009, creating electronic sculptures using old printed circuit boards (PCBs).
Steven Rodrig从2009年开始产生这一想法，用旧的印刷电路板制作电子雕塑。
Through the development tendency of the electronic production, analysing the technique marketplace demand of the flexible printed circuit in the future.
从电子产品的发展趋势入手，分析了在未来几年挠性印制电路的技术市场需求。
Printed Circuit Board (PCB) is information carriers integrating various electronic components. It is also the key unit of electronic products.
印制电路板(PCB)是集成各种电子元器件的信息载体，是电子产品的关键部件。
Printed circuit board comprising a holding device for retaining wired electronic components, method for the production of such a printed circuit board, and use thereof in a soldering furnace.
具有用于保持已布线电子元件的保持机构的电路板，用于制造这种电路板的方法，及其在焊炉中的使用。
Special attention shall be paid to small electronic components such as printed circuit boards that shall be protected by a varnish coating.
应特别注意给小型电气组成，如印刷电路板的应受保护的油漆涂料。
The Printed Circuit Board industry is one of the main electronic and information industries in china, however, it has been considered as a highly polluted industry.
印制电路板产业是我国电子信息产业的支柱产业，同时也是高污染行业。
The quality of printed circuit board (PCB), what is as an important component of modern electronic equipment, makes a direct impact on product performance.
电路印刷板PCB板作为现代电子设备的重要组成部分，其质量直接影响到产品的性能。
Method The modern Electronic Microelements is welded onto a printed circuit board.
方法：应用现代微型电子元件焊接在印刷版上。
This module can show the contactor control schematic diagram and the electronic control circuit schematic diagram, printed circuit board drawing and element list.
该模块提供了接触器控制原理图及电子控制电路原理图、印刷电路板图及元件清单。
The material is hopefully used as novel printed circuit board and package material of electronic components.
这样的材料在电子封装材料和印刷线路板中具有很大的应用前景。
The connector sections (30, 32) couple the module printed circuit board (38) to electronic circuitry of the portable telephone (20) when the module (22) is secured to the telephone (20).
当所述模块(22)被固定到所述电话(20)上时，所述连接器部分(30,32)将所述模块印刷电路板(38)与所述便携式电话(20)的电子电路连接。
As a standard technique of test and Design-For-Testability for testing the digital printed circuit board, Boundary-Scan technique has obtained widespread application in electronic equipment.
边界扫描技术是一种标准的数字电路测试及可测试性设计方法，它在工业界得到了广泛的应用。
The smart module (22) has a printed circuit board (38) that provides desired electronic functions to enhance, change or otherwise alter those of the portable telephone (20).
所述智能模块（22）还包括印刷电路板（38），该印刷电路板能够提供所需要的电子功能来增强、改变或变更所述便携式电话（20）的功能。
Hardware circuit and printed circuit board of the electronic control unit ECU and internetworking ECU had been designed.
论文对电子控制单元ecu和网络互连ecu进行了硬件电路设计和电路板制作。
Conveyer belt component capable of high effectively mounting electronic element on the printed circuit board are provided.
提供一种可以以高效率地将电子元件安装在印刷电路板上的输送带部件。
The utility model provides an electronic ignition switch fuel-saving device for automobiles, comprising a metallic casing, a printed circuit board and electronic components.
本实用新型提供了一种汽车点火电子开关节油装置。它是由金属外壳、印刷电路板、电子元器件构成。
The coating has excellent solder properties and can be used on the surfaces of printed circuit board and patch-like electronic apparatus in order to carry out lead-free electronic packing.
该镀层的可焊性优良，可作为印刷电路板和元器件的表面镀层，从而实现电子封装的无铅化。
With the rapid upgrading and renewing of electronic and electrical products, the amount of electronic wastes including printed circuit board (PCB) is increasing quickly.
随着电子电器产品更新换代速度的加快，包含印刷电路板（PCB）的电子废弃物的数量日益剧增。
It is one of the important components of electronic products. For almost every electronic equipment, electrical interconnection between them must use printed circuit boards.
几乎每种电子设备，小到电子手表、计算机，大到计算机、通信设备、军用武器系统，只要存在电子元器件，它们之间的电气互连就要使用印制电路板。
This paper analyses the sources of common interference in electronic instruments and discusses the anti-jamming techniques for hardware, software, printed circuit board, etc in terms of application.
分析了仪器仪表中常见干扰的来源，从应用的角度讨论了用硬件、软件和印制电路板设计时可用的抗干扰技术。
From the beginning of the 1990s, cleaning free solder paste help in the field of electronics industry of electronic components and printed circuit board welding is widely used in production.
从90年代初开始，免清洗助焊膏在电子工业领域里的电子元器件与印制板的焊接生产中广泛应用。
Printed circuit boards, electronic parts, resistor capacitor production is fixed;
印刷电路板、电子零件、电阻电容器生产时固定；
After analyzing the valuable components of the waste printed circuit boards, a development on research of recycling the valuable components of electronic waste using pulsing air classifiers was made.
通过对废弃电路板破碎解离及解离后有价成分的分析，采用脉动气流分选装置对电子废弃物中有价成分的回收进行了研究，并取得了初步进展。
After analyzing the valuable components of the waste printed circuit boards, a development on research of recycling the valuable components of electronic waste using pulsing air classifiers was made.
通过对废弃电路板破碎解离及解离后有价成分的分析，采用脉动气流分选装置对电子废弃物中有价成分的回收进行了研究，并取得了初步进展。
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