Example sentences of "circuit [prep] figure " in BNC.
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| 1 | In the bridge rectifier circuit of figure 7.1(b) , diodes D 2 and D 3 conduct well during those half-cycles over which the upper input terminal is positive with respect to the lower , diodes D 1 and D 4 being reverse biased and almost open circuit at such times . |
| 2 | The rectifier circuit of figure 7.1(b) also deteriorates in performance at high frequencies , typically above ∼10kHz , due to capacitive effects . |
| 3 | For the particular capacitance meter circuit of figure 7.4(a) , the unknown capacitance C is given in terms of the standard capacitance Cs by the relation |
| 4 | With regard to the circuit of figure 7.4(b) , the unknown inductor is connected between the terminals X and Y , V being a very-high-impedance voltmeter . |
| 5 | Thus if a close approximation to such a transformer features in the bridge circuit of figure 7.10(a) with its secondary winding tapped so that it divides into two portions having turns N 1 and N 2 , the ratio of the potential differences across these secondary portions will be near enough . |
| 6 | Figure 7.10(b) presents a variation of the bridge circuit of figure 7.10(a) that employs an autotransformer to achieve the potential difference ratio . |
| 7 | With reference to the circuit of figure 8.1(a) , there will always be some capacitance in parallel with R 1 and R 2 . |
| 8 | The ratio of the phasor output to input potential difference , , is known as the transfer function and denoting this function by , for the circuit of figure 8.3(a) , where represents the resistance of R in parallel with R L . |
| 9 | Turning to the simple C-R circuit of figure 8.3(b) where again R' represents the resistance of R in parallel with R L and φ the shift in phase of the potential difference between input and output . |
| 10 | The response of the C-R circuit of figure 8.3(b) is clearly complementary to that of figure 8.3(a) ; it acts as a high-pass filter . |
| 11 | The transfer function of the circuit of figure 8.5(a) is where R' represents the resistance of R in parallel with R L , while the transfer function of the circuit of figure 8.5(b) is or Respective comparison of equations ( 8.11 ) and ( 8.14 ) with equations ( 8.17 ) and ( 8.18 ) reveals that the circuit of figure 8.5(a) responds similarly to that of figure 8.3(a) and acts as a low-pass filter while the circuit of figure 8.5(b) responds similarly to that of figure 8.3(b) and acts as a high-pass filter . |
| 12 | The transfer function of the circuit of figure 8.5(a) is where R' represents the resistance of R in parallel with R L , while the transfer function of the circuit of figure 8.5(b) is or Respective comparison of equations ( 8.11 ) and ( 8.14 ) with equations ( 8.17 ) and ( 8.18 ) reveals that the circuit of figure 8.5(a) responds similarly to that of figure 8.3(a) and acts as a low-pass filter while the circuit of figure 8.5(b) responds similarly to that of figure 8.3(b) and acts as a high-pass filter . |
| 13 | The transfer function of the circuit of figure 8.5(a) is where R' represents the resistance of R in parallel with R L , while the transfer function of the circuit of figure 8.5(b) is or Respective comparison of equations ( 8.11 ) and ( 8.14 ) with equations ( 8.17 ) and ( 8.18 ) reveals that the circuit of figure 8.5(a) responds similarly to that of figure 8.3(a) and acts as a low-pass filter while the circuit of figure 8.5(b) responds similarly to that of figure 8.3(b) and acts as a high-pass filter . |
| 14 | The transfer function of the circuit of figure 8.5(a) is where R' represents the resistance of R in parallel with R L , while the transfer function of the circuit of figure 8.5(b) is or Respective comparison of equations ( 8.11 ) and ( 8.14 ) with equations ( 8.17 ) and ( 8.18 ) reveals that the circuit of figure 8.5(a) responds similarly to that of figure 8.3(a) and acts as a low-pass filter while the circuit of figure 8.5(b) responds similarly to that of figure 8.3(b) and acts as a high-pass filter . |
| 15 | In practice the maximum attenuation is finite and depends on the quality of the components used to construct an approximation to the theoretical circuit of figure 8.10(a) . |
| 16 | There is much sharper rejection than obtained with the other filters described in this section and , very significantly , there is total rejection when While the basic circuit of figure 8.10(a) is only really suitable for rejection at a fixed frequency , variants exist which are amenable to tuning . |
| 17 | In comparing this particular expression for the characteristic impedance with equation ( 9.1 ) relevant to the circuit of figure 9.1(b) , do not forget to replace by . |
| 18 | Consider , for example , the simple capacitor-coupled common-emitter amplifier circuit of figure 10.4(a) in which the terminals of the standard symbol denoting the N-P-N transistor are labelled . |
| 19 | A casual glance at the equivalent circuit of figure 10.6(b) might suggest that the output resistance of the common-emitter amplifier is and that maximum signal power gain arises with this network when the load resistance equals . |
| 20 | In particular the various signal sources in the circuit of figure 10.10(a) act independently and for an effectively ideal operational amplifier That is , the circuit of figure 10.10(a) fulfils the role of a scaling adder . |
| 21 | In particular the various signal sources in the circuit of figure 10.10(a) act independently and for an effectively ideal operational amplifier That is , the circuit of figure 10.10(a) fulfils the role of a scaling adder . |
| 22 | The circuit of figure 10.10(b) is a version of the circuit of figure 10.9(b) in which and . |
| 23 | The circuit of figure 10.10(b) is a version of the circuit of figure 10.9(b) in which and . |
| 24 | If in the circuit of figure 10.11(a) the input current of the operational amplifier is negligible compared with the current through resistance R , then Now for a sinusoidal signal of pulsatance ο , the amplitude of is ο times that of . |
| 25 | Notice that it is much easier to satisfy the condition , , for this active circuit to act as an integrator , than it is to satisfy the condition , , for the corresponding passive circuit of figure 4.11(b) to act as an integrator . |
| 26 | Neglecting the input current of the operational amplifier in the circuit of figure 10.11(b) compared with the current through resistance R This time , if and for the sinusoidal component of highest frequency present in the equation reduces to Clearly the circuit of figure 10.1 l(b) acts as a differentiator when , which condition is much more easily satisfied than the condition for the corresponding passive circuit of figure 4.11(a) to act as a differentiator . |
| 27 | Neglecting the input current of the operational amplifier in the circuit of figure 10.11(b) compared with the current through resistance R This time , if and for the sinusoidal component of highest frequency present in the equation reduces to Clearly the circuit of figure 10.1 l(b) acts as a differentiator when , which condition is much more easily satisfied than the condition for the corresponding passive circuit of figure 4.11(a) to act as a differentiator . |
| 28 | Neglecting the input current of the operational amplifier in the circuit of figure 10.11(b) compared with the current through resistance R This time , if and for the sinusoidal component of highest frequency present in the equation reduces to Clearly the circuit of figure 10.1 l(b) acts as a differentiator when , which condition is much more easily satisfied than the condition for the corresponding passive circuit of figure 4.11(a) to act as a differentiator . |