Chemical Instrumentation: A Systematic ApproachAddison-Wesley Publishing Company, 1973 - 903 pagine |
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Pagina 87
... diode increases only from 7.00 V to about 7.15 V at 25 ° C as the ( reverse ) current rises from 5 mA to 20 mA . By ... diode V out Fig . 4.7 Circuit incorporating a Zener diode to achieve a regulated or constant output voltage . A ...
... diode increases only from 7.00 V to about 7.15 V at 25 ° C as the ( reverse ) current rises from 5 mA to 20 mA . By ... diode V out Fig . 4.7 Circuit incorporating a Zener diode to achieve a regulated or constant output voltage . A ...
Pagina 111
... diode current ? [ Ans .: +2.5 mA . ] 4.3 A germanium diode begins to conduct strongly when forward biased 0.2 V. Often such a diode is wired across the terminals of a sensitive meter to protect it against an overload . a ) Draw a ...
... diode current ? [ Ans .: +2.5 mA . ] 4.3 A germanium diode begins to conduct strongly when forward biased 0.2 V. Often such a diode is wired across the terminals of a sensitive meter to protect it against an overload . a ) Draw a ...
Pagina 223
... diode and its bias supply may be removed . In the clipper circuit of Fig . 9.12 an input signal will produce a small voltage drop across R but will otherwise appear at the output unchanged unless a diode begins to conduct . Diode D1 ...
... diode and its bias supply may be removed . In the clipper circuit of Fig . 9.12 an input signal will produce a small voltage drop across R but will otherwise appear at the output unchanged unless a diode begins to conduct . Diode D1 ...
Sommario
Measurement and Instrumentation | 1 |
Basic Electrical Variables | 25 |
9 | 47 |
Copyright | |
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absorbance absorption amplitude analysis analyzer angle anode applied atoms beam Beer's law capacitance capacitor cathode cell circuit of Fig components concentration constant coulometry curve detection detector determined device diagram differential diode dispersion drop electrical electrode electrolysis emission emitter energy equation example excited feedback filter flame fluorescence frequency grating impedance incident input instrument intensity ionization ions magnetic measurement mercury meter method module molecular molecules monochromator noise obtained Ohm's law operational amplifier optical output voltage oxidation p-n junction peak phase photometer photomultiplier polarized polarography potential potentiometer precision prism proton pulse R₁ R₂ radiation range ratio RC circuit readout redox reduced refractive index resistance resistor resonance result sample scan schematic Section sensitivity shown in Fig signal slit solution species spectral spectrometer spectrophotometer Spectroscopy spectrum substance techniques temperature Thévenin equivalent titration transistor tube V₁ vibrational wave wavelength Wheatstone bridge width ΚΩ