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91. Waste printed circuit board(PCB) was pyrolyzed in a self-developed fixed bed batch vacuum pyrolyzer and the pyrolysis products were analyzed.
92. The development of computer and virtual instrument has provided some new ways for PCB In-circuit test.
93. The hardware includes chip selection, schematic design, PCB layout, plate made, welding, hardware debug and test and so on. Sentencedict.com
94. The brokin-line analysis and its storage method have been used in recognition of printed-circuit board (PCB) drawings successfully.
95. A plated - through hole used for interconnection of conductors on different sides or layers of a PCB.
96. Now the switching frequency of the DC-DC converters is increased to reduce the required inductance, but the large off-chip power inductor still dominates the PCB area.
97. The author introduced microwave PCB design rule and require, and how to devise high precision circuit diagram by CAD/CAM.
98. This paper first introduces the principle, architecture and PCB design of the RAID expansion card based on FPGA.
99. Damage due to operator's misuse including water infusion, physical damaging, PCB burn-out are not covered by this Warranty Policy.
100. Demolish various kinds of screening cover on PCB. Shrink the shrinkable tube and PVC tube.
101. The design guidelines for parallel PCB winding and systematic programming technique for the loss model are also given.
102. Uchem Products Pte Ltd was established more than 20 years ago in the Republic of Singapore as a premier PCB material and equipment supplier in this region.
103. Our sales experience and list of equipment covering all major PCB assembly and test equipment.
104. This is the PCB carving machine hardware schematic diagram and PCB.
105. Objective:To compare the influence of cervical injection (CI) or paracervical block(PCB) with lidocaine on pain relief during suction evacuation for early pregnancy termination.
106. High ripple current , Smaller size, Load life of 2000hours at 105C, Used in PCB Mounting.
107. LE relay. 16A power relay for micro wave oven. Coil voltage 12 V DC. Class B. Standard type. 1 form A. PCB type (no tab terminals).
108. Could you tell me the price different between micro via PCB and through hole via PCB?
109. This paper summarize principle and technical characteristics of precession welding machine, and emphases on precession welding technics of thin metal wire on pellicular PCB base?
110. Interstitial Via Hole: An embedded through-hole with connection of two or more conductor layers in a multilayer PCB.
111. With the increase of integrated circuit switch rate and PCB(Printed Circuit Board) density, Signal Integrity(SI) has become one of main problems in high-speed design.
112. Faraday cage is formed by stitching the ground on the complete periphery of the PCB and not routing any signal outside this boundary (see Figure 1c).
113. High-voltage amplifiers are expensive and need considerable space on the PCB (printed-circuit board), however.
114. At the end of this article, it also discussed the hot air reflow technology from the aspect of the design technology of bonding pad of PCB, the broaching size and thickness.
115. The welding quality of the solder joint on the conducting wire connected with the soldering cover and the PCB.
116. LED chip is fixed on aluminium layer of aluminium base PCB. The heat from chip can be spread out through aluminium layer rapidly.
117. Sheet Machinable FPC, PET, PCB, double sided tape, protective film, thin copper and aluminum and other electronic materials, die-cut full cut and a half off.
118. For Teflon PCB, pyrolysis gas contained high concentration of octafluorocyclobutane and low concentration of small molecular fluorocarbon-hydrogen compounds.
119. With the circuit schematic design and the high speed PCB design, completes PCB composition, stackup design, internal layer design, system grounding design and high-speed signal line design.
120. Nixie light on the PCB can display timekeeping time during operation and parameter value set during setting parameter.