2004 Mid-Term Exam and Solutions
... their intensity. Auxochrome refers to a molecular substituent which itself is not optically active but nevertheless has an effect on a neighbouring group by shifting its absorptin position and intensity. 8. Both of these op amps are configured as integrators and are given the same time constants. Th ...
... their intensity. Auxochrome refers to a molecular substituent which itself is not optically active but nevertheless has an effect on a neighbouring group by shifting its absorptin position and intensity. 8. Both of these op amps are configured as integrators and are given the same time constants. Th ...
AC simulation
... You can paste Pspice schematics into Word and Power point documents as well as other Pspice documents. This is done with standard cut and paste commands. To include the diagram in a document. Select the circuit Hit Ctrl-C (to copy to the clip board) Hit Ctrl-V to paste the circuit in the desti ...
... You can paste Pspice schematics into Word and Power point documents as well as other Pspice documents. This is done with standard cut and paste commands. To include the diagram in a document. Select the circuit Hit Ctrl-C (to copy to the clip board) Hit Ctrl-V to paste the circuit in the desti ...
File
... • This is the ratio of the common mode input voltage over the output voltage. • The common-mode rejection ratio (CMRR) of a differential amplifier measures the ability of the device to reject the input signal common in both input leads (1 & 2). • Good EEG amplifiers should have CMMR ratio of 10,000: ...
... • This is the ratio of the common mode input voltage over the output voltage. • The common-mode rejection ratio (CMRR) of a differential amplifier measures the ability of the device to reject the input signal common in both input leads (1 & 2). • Good EEG amplifiers should have CMMR ratio of 10,000: ...
2 3 4 5 6 7 8 9 10 11 1 1 2 3 4 5 6 7 TECH SPECS
... GND CTRL can be used to boost line level signals for use in the modular environment and similarly to attenuate modular signals for monitoring level sensitive devices. DC Voltage Source Use the DC Bias to produce an adjustable bipolar DC voltage source. Mix the signal with modulators or use as a trig ...
... GND CTRL can be used to boost line level signals for use in the modular environment and similarly to attenuate modular signals for monitoring level sensitive devices. DC Voltage Source Use the DC Bias to produce an adjustable bipolar DC voltage source. Mix the signal with modulators or use as a trig ...
E7 Drive - Yaskawa
... The E7 Drive is a variable torque AC drive, designed specifically for HVAC applications in building automation. A new benchmark for size, cost, performance, benefits, and quality, the E7 includes numerous built-in features such as Network Communications, H/O/A, PI, and energy-savings functions. The ...
... The E7 Drive is a variable torque AC drive, designed specifically for HVAC applications in building automation. A new benchmark for size, cost, performance, benefits, and quality, the E7 includes numerous built-in features such as Network Communications, H/O/A, PI, and energy-savings functions. The ...
interface with analog world
... Figure shows a computer controlling the speed of a motor. The 0 to 2-mA analog current from the DAC is amplified to produce motor speeds from 0 to 1000 rpm. How many bits should be used if the computer is to be able to produce a motor speed that is within 5 rpm of the desired speed? The motor seed, ...
... Figure shows a computer controlling the speed of a motor. The 0 to 2-mA analog current from the DAC is amplified to produce motor speeds from 0 to 1000 rpm. How many bits should be used if the computer is to be able to produce a motor speed that is within 5 rpm of the desired speed? The motor seed, ...
MT-081 TUTORIAL RMS-to-DC Converters
... Figure 4: The AD536A Monolithic RMS-to-DC Converter It is subdivided into four major sections: absolute value circuit (active rectifier), squarer/divider, current mirror, and buffer amplifier. The input voltage VIN, which can be ac or dc, is converted to a unipolar current, I1, by the absolute value ...
... Figure 4: The AD536A Monolithic RMS-to-DC Converter It is subdivided into four major sections: absolute value circuit (active rectifier), squarer/divider, current mirror, and buffer amplifier. The input voltage VIN, which can be ac or dc, is converted to a unipolar current, I1, by the absolute value ...
Photon-Counting Means Sensitivity
... Photon counting is unaffected by an RC time constant, which is an inherent part of analog systems’ electronics. (The RC time-constant refers to an electronic circuit made of a resistor and capacitor.) Analog systems rely on RC time-constants to reduce noise, but thereby extract a price. One problem ...
... Photon counting is unaffected by an RC time constant, which is an inherent part of analog systems’ electronics. (The RC time-constant refers to an electronic circuit made of a resistor and capacitor.) Analog systems rely on RC time-constants to reduce noise, but thereby extract a price. One problem ...
2.4 Circuits with Resistors and Capacitors
... and Capacitors • response of a series connected resistor and capacitor to a dc (steady) voltage • response of a series connected resistor and capacitor to an ac (varying) voltage • decibels and Bode plots • high-pass electronic filter • band-pass electronic filter • using a low-pass filter for signa ...
... and Capacitors • response of a series connected resistor and capacitor to a dc (steady) voltage • response of a series connected resistor and capacitor to an ac (varying) voltage • decibels and Bode plots • high-pass electronic filter • band-pass electronic filter • using a low-pass filter for signa ...
Experiment 6
... • Because of the large gain that characterizes openloop performance of the op-amp (A > 105), any small difference between the input voltages will cause large outputs; the op-amp will go into saturation at either extreme, according the voltage supply values and the polarity of the voltage difference ...
... • Because of the large gain that characterizes openloop performance of the op-amp (A > 105), any small difference between the input voltages will cause large outputs; the op-amp will go into saturation at either extreme, according the voltage supply values and the polarity of the voltage difference ...
ECE 3235 Electronics II
... (C) If your results in point (B) are not so good, try assuming a constant drop across the diode (experiment with various values between 0.2 and 0.7 volts to get the best fit). Is your experimental gain block voltage gain (A = Vout-p/Vfp-p) a constant, independent of Rx? What is its value? Is it clos ...
... (C) If your results in point (B) are not so good, try assuming a constant drop across the diode (experiment with various values between 0.2 and 0.7 volts to get the best fit). Is your experimental gain block voltage gain (A = Vout-p/Vfp-p) a constant, independent of Rx? What is its value? Is it clos ...
MOBILE BUG
... IC1 is designed as a differential amplifier Non inverting input is connected to the potential divider R1, R2. Capacitor C2 keeps the non inverting input signal stable for easy swing to + or – R3 is the feedback resistor IC1 functions as a current to voltage converter, since it converts the tiny curr ...
... IC1 is designed as a differential amplifier Non inverting input is connected to the potential divider R1, R2. Capacitor C2 keeps the non inverting input signal stable for easy swing to + or – R3 is the feedback resistor IC1 functions as a current to voltage converter, since it converts the tiny curr ...
Analog Input Module
... The Horner Electric Analog Input Module HEC-ADC-40 is compatible with the Reliance Shark PLC. It provides 4 channels of 12-bit (plus sign) input, and each channel may be configured for 0-10V or 4-20mA analog inputs. Each channel converts an analog signal into a digital value of 0-4095, and that valu ...
... The Horner Electric Analog Input Module HEC-ADC-40 is compatible with the Reliance Shark PLC. It provides 4 channels of 12-bit (plus sign) input, and each channel may be configured for 0-10V or 4-20mA analog inputs. Each channel converts an analog signal into a digital value of 0-4095, and that valu ...
Experiment 4: Damped Oscillations and Resonance in RLC Circuits
... The red step waveform is the output from the signal generator, while the blue waveform is the output from the RLC circuit. From here, you can see the damped oscillations and decay of the system. Measure the frequency of oscillations using the cursor (since the oscillation is decaying, it’s difficult ...
... The red step waveform is the output from the signal generator, while the blue waveform is the output from the RLC circuit. From here, you can see the damped oscillations and decay of the system. Measure the frequency of oscillations using the cursor (since the oscillation is decaying, it’s difficult ...
Capacitors - Honors Physics Website (Blue 5)
... through exponential means. They are made out of two parallel plates with a material (typically waxed paper) between them. This material is called a dielectric. ...
... through exponential means. They are made out of two parallel plates with a material (typically waxed paper) between them. This material is called a dielectric. ...
Lecture Notes
... 3. Most modern devices use a (digital) computer to record and store and display the signal • This is done through the use of Analog-to-Digital Converters (A/Ds), which is a piece of hardware – usually a card ...
... 3. Most modern devices use a (digital) computer to record and store and display the signal • This is done through the use of Analog-to-Digital Converters (A/Ds), which is a piece of hardware – usually a card ...
Science Lesson Plan
... of current) the voltmeter must be placed in parallel around a resistor or battery A potentiometer can measure the voltage without having any current pass through it. Multimeters • have a variety of shunt or series resistors so the galvonometer can give a reading for a variety of currents and voltage ...
... of current) the voltmeter must be placed in parallel around a resistor or battery A potentiometer can measure the voltage without having any current pass through it. Multimeters • have a variety of shunt or series resistors so the galvonometer can give a reading for a variety of currents and voltage ...
Supplementary Information - Royal Society of Chemistry
... memory is switched on, the voltage across the 200 KΩ resistor increases while the voltage across the memory is simultaneously limited to 50-75 mV as determined by the value of the applied write pulse (10 or 15 V). In this way both the current and the voltage are limited in the memory, thus completi ...
... memory is switched on, the voltage across the 200 KΩ resistor increases while the voltage across the memory is simultaneously limited to 50-75 mV as determined by the value of the applied write pulse (10 or 15 V). In this way both the current and the voltage are limited in the memory, thus completi ...
Sine Processing
... periods. More periods will give as better result. The drawback is the this will not work with fast sweeps, because frequency changes to fast and on the beginning of the run-up you will get lower amplitude becasue there is not enough of data for that many periods. So the sweep should be started befor ...
... periods. More periods will give as better result. The drawback is the this will not work with fast sweeps, because frequency changes to fast and on the beginning of the run-up you will get lower amplitude becasue there is not enough of data for that many periods. So the sweep should be started befor ...
Oscilloscope history
This article discusses the history and development of oscilloscope technology.