How To Repair Likom Monitor With No Display Problem
... flyback transformer), I found that it has zero volt which is very unusual. The base drive power supply input has about 14 volts but after the resistor it showed zero volts (by right it should have about 12 volt-voltage drop after the resistor). When I placed my finger on the base drive power resisto ...
... flyback transformer), I found that it has zero volt which is very unusual. The base drive power supply input has about 14 volts but after the resistor it showed zero volts (by right it should have about 12 volt-voltage drop after the resistor). When I placed my finger on the base drive power resisto ...
Product data: Charge Amplifier
... sensitivity adjustment potentiometer, is fitted with a rubber seal which protects the electronics by preventing the ingress of dirt, oil etc. The Power Input and Signal Output of the 2634 is supplied with a 3.5 m long cable AO 0198 fitted with matching connector. Wherever possible power should be pr ...
... sensitivity adjustment potentiometer, is fitted with a rubber seal which protects the electronics by preventing the ingress of dirt, oil etc. The Power Input and Signal Output of the 2634 is supplied with a 3.5 m long cable AO 0198 fitted with matching connector. Wherever possible power should be pr ...
- Distech Controls
... SC-PTA—————————— 0.2 to 5 seconds, 0 to 10 seconds, 0.59 to 2.93 seconds, 0.1 to 25.5 seconds SC-PTA Version 2———————————————————————— 0 to 10 seconds Duty Cycle in 10 second window 0 to 25.5 seconds Duty Cycle in 25.5 second window 0.023 to 6 seconds ...
... SC-PTA—————————— 0.2 to 5 seconds, 0 to 10 seconds, 0.59 to 2.93 seconds, 0.1 to 25.5 seconds SC-PTA Version 2———————————————————————— 0 to 10 seconds Duty Cycle in 10 second window 0 to 25.5 seconds Duty Cycle in 25.5 second window 0.023 to 6 seconds ...
AUDIO POWER AMPLIFIERS Introduction
... When both of the transistors are unbiased, they will not conduct until the voltage across their base-emitter terminal exceeds an opening voltage (0.7 V for silicon transistors). This condition gives rise to a kind of distortion called cross-over distortion leading to the creation of odd harmonics, w ...
... When both of the transistors are unbiased, they will not conduct until the voltage across their base-emitter terminal exceeds an opening voltage (0.7 V for silicon transistors). This condition gives rise to a kind of distortion called cross-over distortion leading to the creation of odd harmonics, w ...
2003 SINTES Craiova
... measurement of the phase and the power factor. An experimental model of a phase shift and power factor meter is also described. Keywords: Phase and Power Factor Measurement, Digital Phase-Meter INTRODUCTION In the field of digital measurements, the phase shift and the power factor are important feat ...
... measurement of the phase and the power factor. An experimental model of a phase shift and power factor meter is also described. Keywords: Phase and Power Factor Measurement, Digital Phase-Meter INTRODUCTION In the field of digital measurements, the phase shift and the power factor are important feat ...
High Voltage CMOS Amplifier Enables High Impedance Sensing
... The LTC6090 behaves as an ordinary unity-gain-stable operational amplifier, so constructing an electrometergrade buffer stage is simply a matter of providing 100% feedback with the classic unity-gain circuit. No discrete FETs or floating biasing supplies are needed. As shown in Figure 2, the LTC6090 ...
... The LTC6090 behaves as an ordinary unity-gain-stable operational amplifier, so constructing an electrometergrade buffer stage is simply a matter of providing 100% feedback with the classic unity-gain circuit. No discrete FETs or floating biasing supplies are needed. As shown in Figure 2, the LTC6090 ...
Lucky_Sevens_CDR_6Mar14
... A block diagram showing the high level system design can be found under Figure 1 in the appendix. LabVIEW programming along with the MyDAQ was chosen to read inputs, generate, and output an audio signal because of its usability and flexibility in design. The photodector circuits were designed and im ...
... A block diagram showing the high level system design can be found under Figure 1 in the appendix. LabVIEW programming along with the MyDAQ was chosen to read inputs, generate, and output an audio signal because of its usability and flexibility in design. The photodector circuits were designed and im ...
common collector amplifier
... input resistance, high current gain, very small output resistance and approximately unity voltage gain that make the emitter follower an ideal buffer between a high impedance source and a low impedance load. A small signal ac equivalent circuit can be use to calculate the gain, input and output resi ...
... input resistance, high current gain, very small output resistance and approximately unity voltage gain that make the emitter follower an ideal buffer between a high impedance source and a low impedance load. A small signal ac equivalent circuit can be use to calculate the gain, input and output resi ...
AD633 Low Cost Analog Multiplier Data Sheet (REV. E)
... The AD633 is a functionally complete, four-quadrant, analog multiplier. It includes high impedance, differential X and Y inputs and a high impedance summing input (Z). The low impedance output voltage is a nominal 10 V full scale provided by a buried Zener. The AD633 is the first product to offer th ...
... The AD633 is a functionally complete, four-quadrant, analog multiplier. It includes high impedance, differential X and Y inputs and a high impedance summing input (Z). The low impedance output voltage is a nominal 10 V full scale provided by a buried Zener. The AD633 is the first product to offer th ...
- International Burch University
... wavelets and Short Time Fourier Transform are proposed for failure identification. It is now possible to distinguish failure during lightning tests as well as chopped lightning impulse tests. The method is experimentally validated on a transformer winding. Obtained voltage waveforms usually have som ...
... wavelets and Short Time Fourier Transform are proposed for failure identification. It is now possible to distinguish failure during lightning tests as well as chopped lightning impulse tests. The method is experimentally validated on a transformer winding. Obtained voltage waveforms usually have som ...
Wireless Communications and Networks
... When the horizontal axis is time, as in Figure 2.3, graphs display the value of a signal at a given point in space as a function of time With the horizontal axis in space, graphs display the value of a signal at a given point in time as a function of distance ...
... When the horizontal axis is time, as in Figure 2.3, graphs display the value of a signal at a given point in space as a function of time With the horizontal axis in space, graphs display the value of a signal at a given point in time as a function of distance ...
EUM6179/6179A Single-Phase Full-Wave Motor Driver for Fan Motor
... Once IC destroyed, failure mode cannot be defined ( like short-mode or open-mode). Therefore, physical security countermeasure, like fuse, is to be given when a specific mode to exceed the absolute maximum ratings is considered. GND potential The GND terminal should be the location of the lowest vol ...
... Once IC destroyed, failure mode cannot be defined ( like short-mode or open-mode). Therefore, physical security countermeasure, like fuse, is to be given when a specific mode to exceed the absolute maximum ratings is considered. GND potential The GND terminal should be the location of the lowest vol ...
CR-800 Datalogger
... Voltage Thresholds: Count upon transition from below 0.9 V to above 2.2 V after input filter with 1.2 µs time constant. LOW LEVEL AC MODE: Internal ac coupling removes dc offsets up to ±0.5 V. Input Hysteresis: 16 mV @ 1 Hz Maximum ac Input Voltage: ±20 V Minimum ac Input Voltage: ...
... Voltage Thresholds: Count upon transition from below 0.9 V to above 2.2 V after input filter with 1.2 µs time constant. LOW LEVEL AC MODE: Internal ac coupling removes dc offsets up to ±0.5 V. Input Hysteresis: 16 mV @ 1 Hz Maximum ac Input Voltage: ±20 V Minimum ac Input Voltage: ...
ECT Practical 4 - Series Resonant Circuit - NetLab
... shown in Figure 3b. It can be shown that the bandwidth depends on the ratio of resistance to inductance: the bigger the resistance the wider the bandwidth. The bandwidth does not depend on the capacitance: ...
... shown in Figure 3b. It can be shown that the bandwidth depends on the ratio of resistance to inductance: the bigger the resistance the wider the bandwidth. The bandwidth does not depend on the capacitance: ...
experiment no 4
... the waveform is familiar to you! Give an explanation for the distortion. Comment on the maximum frequency up to which your optocoupler can be used. Note: In an actual optocoupler there will be signal processing circuits (amplifier, comparator, etc) after the PD so that you get the desired VO (analog ...
... the waveform is familiar to you! Give an explanation for the distortion. Comment on the maximum frequency up to which your optocoupler can be used. Note: In an actual optocoupler there will be signal processing circuits (amplifier, comparator, etc) after the PD so that you get the desired VO (analog ...
The IG-102 Goes Transistor!
... 0 .1 uF co upling capacitor. Finally , use an allb and receiver or grid-di p meter , if available, t o check th e rf out pu t frequency. The frequency ...
... 0 .1 uF co upling capacitor. Finally , use an allb and receiver or grid-di p meter , if available, t o check th e rf out pu t frequency. The frequency ...
9103 USB Picoammeter Datasheet
... 2 nA to 2 mA with 100 fA resolution ± 2.000 V per range 2 nA to 2 mA with 100 fA resolution If the current is in the range of measurement of the instrument, the voltage drop should be less than ± 26 μV + (3.2 * I), where I is the current flowing into the instrument, 3.2 is the resistance of the fuse ...
... 2 nA to 2 mA with 100 fA resolution ± 2.000 V per range 2 nA to 2 mA with 100 fA resolution If the current is in the range of measurement of the instrument, the voltage drop should be less than ± 26 μV + (3.2 * I), where I is the current flowing into the instrument, 3.2 is the resistance of the fuse ...
DN55 - New Low Cost Differential Input Video
... The voltage gain of the VCA can be increased at the expense of bandwidth by changing the value of load resistors RL. Shorting RCM and increasing RL to 2k will increase the maximum gain by 20dB and the –3dB bandwidth will drop to approximately 10MHz. The LT1193 has a shutdown feature that reduces its ...
... The voltage gain of the VCA can be increased at the expense of bandwidth by changing the value of load resistors RL. Shorting RCM and increasing RL to 2k will increase the maximum gain by 20dB and the –3dB bandwidth will drop to approximately 10MHz. The LT1193 has a shutdown feature that reduces its ...
Oscilloscope history
This article discusses the history and development of oscilloscope technology.