It is concluded that the laser constant current source made of the synchronously adjustable tandem constant current tube has high constant current characteristic and protective property.

结果表明，用同步可调恒流管串联式电路制作的激光器恒流源具有很好的恒流特性和保护性能。

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This topic carries on the constant current control to the resistance spot welding process using a system of single chip computer, whose core has used the C8051F005.

本文的研究工作利用单片机控制系统对电阻点焊过程进行恒流控制，其核心采用了集成度英明、助能强的C8051F005单片机。

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Based on the characteristic of constant-current driving, the authors discussed the control method for the high power LED, designed and actualized a project which has comprehensive function.

根据大功率LED的恒流驱动特性，讨论了大功率LED的驱动控制方法，设计并实现了一种功能较全面的驱动控制方案。

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The company, as shown by the growth difference between constant and current exchange rates, has been hampered by the Swiss franc which has gained 31 percent in value against the U.S. dollar.

FORBES: Record Sales at Swatch Group Despite Rising Swiss Franc

The shift to Gujarat is seen as Maruti's escape from the constant labor trouble it has been embroiled in at its current facilities.

WSJ: Maruti Suzuki India To Open Plant in Gujarat State

Manning said Monday that in this age of constant NFL change, when only three other current coach-quarterback duos have the same longevity he has with Coughlin, his having the same coach has elevated his career.

WSJ: Eli Manning and Tom Coughlin: One Giant Partnership