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threshold current |
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threshold currentThe minimum current needed to cause a device to activate. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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After 16 weeks, the researchers delivered electrical pulses to the heart of each animal and measured the threshold current needed to induce a ventricular defibrillation, Under normal conditions, monkeys fed sunflower-oil diets experienced arrhythmias at currents equal to half those needed to induce heart flutters in animals fed fish oil. Parameter Typical value(5) Condition ---------------------------------------------------------------------- Threshold Current 30 mA Tc=95 degrees C ---------------------------------------------------------------------- Operation Current 60 mA Po=5mW, Tc=95 degrees C ---------------------------------------------------------------------- 0. Now Yariv and his colleagues say theyhave crossed the 1-mA milestone with a gallium arsenide laser that has a threshold current of 0. |
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