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。
Balanced micro-strip line is utilized as feed line, printed dipole is adopted as radiation element, and a matching network is employed for tuning the input impedance of the antenna.
该天线采用平衡微带线作馈线,以印刷振子作为辐射单元,末端采用匹配电路对其输入阻抗进行匹配。
Photosensitive resin composition, photosensitive element, method for forming resist pattern and method for producing printed wiring board.
感光性树脂组合物,感光性元件,光致抗蚀图形的形成方法及印刷电路板的制造方法。
In this paper, a low profile, L-band printed dipole element antenna with broad bandwidth is developed.
本文介绍一种低剖面的L波段宽带印刷振子天线单元。
By taking the rectangular metal patch on a printed circuit board as the radiation element and by cutting a C-shaped slot in the rectangular patch, a frequency band notch is implemented.
该天线采用印刷电路板上的矩形贴片作为辐射单元,通过在矩形贴片上开一个C形槽来实现陷波功能。
DOT - the smallest element that can be printed by a digital printer.
点—数码打印机能够打印出的最小单位。
A printed or written sign used to represent an operation, an element, a quantity, a quality, or a relation, as in mathematics or music.
符号,代号:印刷的或书面的符号,用来代表某一操作、要素、数量、质量或某种联系,如在数学或音乐中。
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 modal parameters of the printed circuit board (PCB) were calculated using finite element method, and the weaknesses of PCB were found using effective modal masses and mode shapes.
采用有限元方法对印制电路板进行了模态分析,依据有效模态质量和模态振型分析了振动环境下配制电路板的薄弱环节。
A heating element is designed using resistance heating silk and printed board, and an instrument of temperature measurement and control is designed using transistor as the temperature sensor.
介绍利用电阻加热丝、印制基板材料设计制做的加热元件和用晶体管作温度传感器设计制做温度测量控制器的电路工作原理及其在物理实验中的应用。
A printed or written sign used to represent an operation, an element, a quantity, a quality, or a relation, as in mathematics or music.
印刷的或书面的符号,用来代表某一操作、要素、数量、质量或某种联系,如在数学或音乐中。
The invention relates to a sensor element for inspecting a printed conductor structure (131) that is mounted on a flat support (130).
本发明涉及一种用于检查在平面载体(130)上构成的印制电路结构(131)的传感器。
The antenna body is disposed in the clearance area, and includes a radiation element and a fixing plate which is made of the printed circuit board material.
而天线本体被设置于该净空区内,该天线本体包括辐射元件和固定板;
The invention also relates to a device and a method for inspecting a printed conductor structure (131), in addition to a production method for the aforementioned sensor element.
本发明还涉及用于检查印制电路结构(131)的装置以及方法。此外给出一种用于上述传感器的加工方法。
The wires, element leads, connection terminals to be welded and printed circuits should be treated clean and kept their weld ability.
清洁处理 (Cleaning treatment)待焊的导线、 元器件引线、接线端子及印制电路板均应进行清洁处理,并保证其可焊性。
The wires, element leads, connection terminals to be welded and printed circuits should be treated clean and kept their weld ability.
清洁处理 (Cleaning treatment)待焊的导线、 元器件引线、接线端子及印制电路板均应进行清洁处理,并保证其可焊性。
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