Microcomputers have been widely used in circuit test.
微机在测试方面的应用已非常广泛。
DFT circuits implemented in RPR ASIC reduces difficulties in circuit test and greatly improves fault coverage.
DFT电路的实现大大降低了专用集成电路的测试难度,提高了故障覆盖率。
Space Micro received application-specific integrated circuit (ASIC) devices in March from their silicon foundry and are under test and evaluation.
这种专用集成电路,目前正处于测试和评估阶段。
In fact, z3c.testsetup users generally do not even use zope.testing for its ability to discover test modules. Instead, they short-circuit the zope.testing.
实际上,z 3 c . testsetup用户一般不使用zope .testing的测试模块发现功能。
You probably would have written a few more test cases than I did, but imagine if that dubious conditional in Listing 7 had more than one short-circuit operation.
您也许会写出更多的测试案例,但是请设想一下清单7中不确定的条件有不止一个的缩短操作会如何。
These tests are above all used to test components or equipment employed in electricity or electro-technology of medium and high power (circuit-breakers, switches, transformers, insulators, etc...).
这种试验主要被用于测试中高功率的电力或电子技术中采用的元器件或设备(断路器,开关,变压器,绝缘子等等)。
During the testing of the integrated circuit (404), it communicates in the wafer test mode.
在集成电路(404)的测试过程中,它在晶片测试模式下通信。
Ir measurements often involve multiple conductors, so a switching system is often required to switch the picoammeter and the source to all the conductors in the test circuit.
由于IR测量往往涉及到多芯导线,所以通常需要一套切换系统来将皮安计和源切换至测试电路中的所有导线。
Scope ground may be connected to other DC level in the circuit other than ground provided the circuit under test is floating.
如果测试电路是浮动的﹐示波器的地也可以接到除地以外的其他直流电平处。
Moreover, a scan test circuit was proposed. This circuit can implement scan test and high speed build in self test (BIST) for IP core chip tests.
另外,本文还针对IP核投片测试提出一种扫描测试电路结构,能够实现测试芯片的扫描测试和高速内建自测试(BIST)。
The paper details the USES of phase detection discriminator in radar receiver, describes the theoretical analysis and circuit design, and gives out the practical circuit and test requirements.
详细分析雷达接收机中鉴频器的作用,进行理论分析和电路设计,并给出具体电路和调试要领。
For high frequency, or low amplitude measurement, probe ground shall be connected to appropriate points in the circuit under test.
对于高频或低幅值测量﹐探头的地应接到测试电路中的适当位置。
After performing the shorts and opens test the in-circuit tester tests each component on a PCB assembly one at a time.
短路、开路测试完成以后,在线测试仪需要在同一时间对印刷电路板上的每一个器件进行测试。
Nice equivalence of test circuit manifests in the initial part of recovery voltage and the physical process near current zero as well.
试验回路的等价性还表现在电流零点附近的物理过程和恢复电压的初始部分。
By contrastive experimentation, it was indicated that the circuit designed excelled the existing equipment in many performances and could be applied to the engine test system.
与现有预处理仪的对比试验表明,设计的电路各项性能均优于现有预处理仪,可以应用到试车系统中。
The paper analyzes the problem of selecting test nodes in analog circuit diagnosis using fault dictionary.
针对模拟电路故障字典法诊断中测试节点选择问题进行了分析研究。
This paper presents a new structure of analog Built - in Self - Test circuit (ABIST) consisting of analog multiplexers.
本文提出了采用模拟多路开关的模拟内建自测试电路abist的一种新结构。
By contacting with PCB, electrical testers, such as in-circuit tester, not only can test most of manufacturing defects and faults, but also can test PCB assemblers' electrical performance.
以电气接触为手段、以在线测试仪为代表的电气测试仪除了能够测试制造过程的缺陷和故障以外,还能够测试pcb的某些电气性能,因而得到了广泛的应用。
The circuit was used in heat sensor test system, and test result of circuit met the need of technology.
控制电路应用于一个热探测传感器的测试系统中,测试结果完全满足技术要求。
For complex boards or boards that aren't tested with an in-circuit tester, most companies perform a functional test before final assembly.
对于复杂的电路板或者没有经过在线测试的电路板而言,很多公司在最后装配之前进行功能测试。
However, this synthetic test circuit offers several technical advantages and is superior to the Back-to-Back direct test circuit in terms of economy as well.
然而,这种合成试验回路更具有技术上的优势,并且在经济上也优于背靠背直接试验回路。
The design of timing circuit test system realized the test automation of timing circuit in fuse and HPG chip, reduced the test time, raised the test accurence.
时序电路专用测试系统的研制实现了HPG模块和引信本体中时序电路测试的自动化,缩短了测试的时间,提高了测试的准确性。
On the basis of test, EMI source in E1coaxial line is analyzed, different suppression techniques are compared and optimized filtering circuit is chosen.
在试验研究的基础上,对E1同轴传输线上电磁骚扰源进行了分析,测试比较不同的滤波抑制措施,确定了优化的抑制方案。
In the technologys of logic circuit test, we can use diagnosis tree to finish the test of logic element fault.
在逻辑门电路测试技术中,可以在泛序测试法基础上建立故障诊断树,用于完成单电路故障的检测与定位诊断。
There are several ways in students operation: link circuit on test box; weld circuit on schematic panel, and this paper emphasizes on the latter one.
学生实践操作的方法有:实验箱上搭接电路和在印刷板上焊接电路,并重点介绍了后一种方法。
The function of the VI system based on GPIB in Test Bench of Receiver is fault diagnosis in analog circuit.
在接收机测试台中,采用GPIB接口的虚拟仪器系统,主要实现的功能是对模拟电路进行故障诊断。
This paper introduces the intelligent degree of wave display circuit design in measurement device of engine test instruments.
本文介绍了发动机检测仪检定装置的示波灵敏度电路设计。
DUT is placed in test fixture such as diode, transistors, microstrip circuit and so on.
被测件放在测试夹具里,如二极管、晶体管、微带电路等。
By contacting with PCB, in-circuit testing technology, not only can test most of manufacturing defects and faults, but also can test PCB assemblers' electrical performance.
以电气接触为手段,在线测试设备除了能够测试制造过程的缺陷和故障以外,还能够测试pcb的某些电气性能,因而得到了广泛应用。
By contacting with PCB, in-circuit testing technology, not only can test most of manufacturing defects and faults, but also can test PCB assemblers' electrical performance.
以电气接触为手段,在线测试设备除了能够测试制造过程的缺陷和故障以外,还能够测试pcb的某些电气性能,因而得到了广泛应用。
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