Video Monitor
... information that is displayed on screen • 640x480 display has 480 raster lines, 640 pixels per line. Pixel is smallest subdivision on line. ...
... information that is displayed on screen • 640x480 display has 480 raster lines, 640 pixels per line. Pixel is smallest subdivision on line. ...
Wide range soft switching PWM three
... Three-level PWM dc–dc converters convert high dc voltage (>500 V) generally at the output of a three-phase ac–dc PWM rectifier in ac–dc converters to an isolated dc output voltage which can be used to power data center loads. Strict efficiency requirements at loads from 20% to 50% of full load of ac ...
... Three-level PWM dc–dc converters convert high dc voltage (>500 V) generally at the output of a three-phase ac–dc PWM rectifier in ac–dc converters to an isolated dc output voltage which can be used to power data center loads. Strict efficiency requirements at loads from 20% to 50% of full load of ac ...
asynchronous analog-discrete converter using an analog signal
... This circuit has two inputs and two outputs. An input for the analog signal (VE) and an input for the reference signal (ground) (VZ). And an output analog, where the folded hybrid signal (IHS) leaves, and an output for the digital signal (SD). The signal ISH is a current signal. This circuit can be ...
... This circuit has two inputs and two outputs. An input for the analog signal (VE) and an input for the reference signal (ground) (VZ). And an output analog, where the folded hybrid signal (IHS) leaves, and an output for the digital signal (SD). The signal ISH is a current signal. This circuit can be ...
Video VBOX Lite
... Video VBOX Lite takes the video captured from multiple waterproof cameras and combines it with a customisable graphic overlay, streaming the resulting video onto an SD card as a DVD quality MPEG4 file. A 10Hz GPS engine provides information such as circuit position, lap timing, speed (accurate to ±0 ...
... Video VBOX Lite takes the video captured from multiple waterproof cameras and combines it with a customisable graphic overlay, streaming the resulting video onto an SD card as a DVD quality MPEG4 file. A 10Hz GPS engine provides information such as circuit position, lap timing, speed (accurate to ±0 ...
LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
... 1. Give two characteristics of ideal op-amp 2. What are hybrid integrated circuits? 3. What is the advantage of R-2R ladder over weighted resistor D/A converter? 4. Draw the circuit of a non-inverting amplifier 5. What is virtual ground? 6. What are the limitations of IC? 7. What is the difference b ...
... 1. Give two characteristics of ideal op-amp 2. What are hybrid integrated circuits? 3. What is the advantage of R-2R ladder over weighted resistor D/A converter? 4. Draw the circuit of a non-inverting amplifier 5. What is virtual ground? 6. What are the limitations of IC? 7. What is the difference b ...
**** 1
... resistor, which entails power consumption. Conversion to higher levels cannot be done using resistors. • DC-DC converters are invented to accomplish voltage conversion to higher/lower levels without unnecessary power consumption. They utilize switches to change the voltage levels. • In this design p ...
... resistor, which entails power consumption. Conversion to higher levels cannot be done using resistors. • DC-DC converters are invented to accomplish voltage conversion to higher/lower levels without unnecessary power consumption. They utilize switches to change the voltage levels. • In this design p ...
A High Step-Up Converter with Voltage-Multiplier
... proposed converter achieves a high step-up gain without utilizing either a large duty ratio or a high turns ratio. The voltage-multiplier modules are composed of coupled inductors and switched capacitors. Due to the passive lossless clamped performance, leakage energy is recycled, which alleviates a ...
... proposed converter achieves a high step-up gain without utilizing either a large duty ratio or a high turns ratio. The voltage-multiplier modules are composed of coupled inductors and switched capacitors. Due to the passive lossless clamped performance, leakage energy is recycled, which alleviates a ...
Simple analog-to-digital converter controlled by C# application
... serialPort1.RtsEnable = true; // Reading appropriate bit into variable b if (serialPort1.CtsHolding == false) k |= b; // shift bits of the variable b right to check the next bit b = b >> 1; // CLK goes high serialPort1.RtsEnable = false; ...
... serialPort1.RtsEnable = true; // Reading appropriate bit into variable b if (serialPort1.CtsHolding == false) k |= b; // shift bits of the variable b right to check the next bit b = b >> 1; // CLK goes high serialPort1.RtsEnable = false; ...
abstract - Innovetech
... of excess energy have become important research topics. Thus, high-step-up/step-down converters have become important research subjects. ...
... of excess energy have become important research topics. Thus, high-step-up/step-down converters have become important research subjects. ...
light organ
... The light organ design utilizes the PIC16F886 MCU. This readily available, inexpensive MCU has a frequency range of 32 kHz to 8MHz. It has many input/output channels that can be either digital or analog. The MCU has comparators, a 10 bit, 11 channel Analog to Digital converter, and has two 8 bit as ...
... The light organ design utilizes the PIC16F886 MCU. This readily available, inexpensive MCU has a frequency range of 32 kHz to 8MHz. It has many input/output channels that can be either digital or analog. The MCU has comparators, a 10 bit, 11 channel Analog to Digital converter, and has two 8 bit as ...
Dec 2003 Video Signal Distribution Using Low Supply-Voltage Amplifiers
... The typical video waveforms that include sync (including full composite) are specified to have a nominal 1.0VP–P amplitude, as shown in Figure 1. The lower 0.3V is reserved for sync tips that carry timing information. The black level (zero intensity) of the waveform is at (or setup very slightly abo ...
... The typical video waveforms that include sync (including full composite) are specified to have a nominal 1.0VP–P amplitude, as shown in Figure 1. The lower 0.3V is reserved for sync tips that carry timing information. The black level (zero intensity) of the waveform is at (or setup very slightly abo ...
spring 2016 - Ecs.csus.edu
... block. The first is the pulse amplitude, and the pulse period T sec. You can assume a rectangular pulse with 50 % duty cycle (i.e. half period on, and half period off). Since this pulse train samples the source signal, its frequency should be many times higher than that of the source signal. The zer ...
... block. The first is the pulse amplitude, and the pulse period T sec. You can assume a rectangular pulse with 50 % duty cycle (i.e. half period on, and half period off). Since this pulse train samples the source signal, its frequency should be many times higher than that of the source signal. The zer ...
Slide 1
... MC_HI(STANBY); MC_LO(LEFT0); MC_LO(LEFT1); MC_LO(RIGHT0); MC_LO(RIGHT1); int speed = 1000; ...
... MC_HI(STANBY); MC_LO(LEFT0); MC_LO(LEFT1); MC_LO(RIGHT0); MC_LO(RIGHT1); int speed = 1000; ...
Multilevel Multi-phase Digital Pulse width modulator
... Multilevel Multi-phase Digital Pulse width modulator Project Summary In power industry, multiphase converters provide merits due to using more than three phases in drive applications. Also, multilevel converters allow high power ratings with limited voltages. Multilevel multiphase technology combine ...
... Multilevel Multi-phase Digital Pulse width modulator Project Summary In power industry, multiphase converters provide merits due to using more than three phases in drive applications. Also, multilevel converters allow high power ratings with limited voltages. Multilevel multiphase technology combine ...
DC-link Voltage Control using a TI DSP. National Center of
... The penetration of the Wind Energy Conversion Systems (WECS) is connected to the advancement of power electronics, which has permitted the development of efficient and low cost WECS in the last decades. A WECS configuration that has great attention is based on a doubly fed induction generator (DFIG) ...
... The penetration of the Wind Energy Conversion Systems (WECS) is connected to the advancement of power electronics, which has permitted the development of efficient and low cost WECS in the last decades. A WECS configuration that has great attention is based on a doubly fed induction generator (DFIG) ...
Rugged Digital Video Recorder Data Sheet
... with GSM/GPRS (UMTS) communication technologies, Gigabit Ethernet, Fast Ethernet controllers, and hi-speed USB 2.0 ports. The system is provided with advanced auto-diagnosis features for monitoring the status of the system and it can be provided with a remote status monitor, with pre-alarm features ...
... with GSM/GPRS (UMTS) communication technologies, Gigabit Ethernet, Fast Ethernet controllers, and hi-speed USB 2.0 ports. The system is provided with advanced auto-diagnosis features for monitoring the status of the system and it can be provided with a remote status monitor, with pre-alarm features ...
Coding digital signals Boolean algebra, Boolean functions
... 1. Digital-to-analog: • Digital-to-analog conversion is a process in which signals having a few defined levels or states are converted into signals having a theoretically infinite number of states. • A common example is the processing, by a modem, of computer data into audio-frequency (AF) tones tha ...
... 1. Digital-to-analog: • Digital-to-analog conversion is a process in which signals having a few defined levels or states are converted into signals having a theoretically infinite number of states. • A common example is the processing, by a modem, of computer data into audio-frequency (AF) tones tha ...
a high-efficiency resonant switched capacitor converter
... Additional circuitry to circulate the charge was practiced . There, the operation of the converter was set above the resonant frequency exhibiting inductive behavior. This allows reversing the inductor current using phase-shift control, which also regulates the power flow direction. In this case, ho ...
... Additional circuitry to circulate the charge was practiced . There, the operation of the converter was set above the resonant frequency exhibiting inductive behavior. This allows reversing the inductor current using phase-shift control, which also regulates the power flow direction. In this case, ho ...
HW2 solution
... multiples of fl . For fc to fall between these peaks, it should be equal to fl /2 multiplied by an odd number. This odd integer should be chosen so that the resulting fc satisfies the previous two constraints. With NTSC, the luminance signal is not very significant after 3.5 MHz, and the audio sub-c ...
... multiples of fl . For fc to fall between these peaks, it should be equal to fl /2 multiplied by an odd number. This odd integer should be chosen so that the resulting fc satisfies the previous two constraints. With NTSC, the luminance signal is not very significant after 3.5 MHz, and the audio sub-c ...
optical anchor note
... internal mass hanging from a spring. Actually, it is a little more complicated then this (for details see the NLC ME NOTE No. 1-94), but for SHM above a few hertz a simple relationship exist as shown in equation 1 S = GKA ...
... internal mass hanging from a spring. Actually, it is a little more complicated then this (for details see the NLC ME NOTE No. 1-94), but for SHM above a few hertz a simple relationship exist as shown in equation 1 S = GKA ...
Crystal Vision press release: 3GDA-VF and VDA
... Crystal Vision has released two video distribution amplifiers for its new Vision frame system, both with more outputs than the company has ever offered before and including remote control as standard. The 3GDA-VF is a very flexible video distribution amplifier: it can be configured as reclocking or ...
... Crystal Vision has released two video distribution amplifiers for its new Vision frame system, both with more outputs than the company has ever offered before and including remote control as standard. The 3GDA-VF is a very flexible video distribution amplifier: it can be configured as reclocking or ...
- Krest Technology
... In this paper a very high gain step up DC-DC converter is proposed. Maximum voltage gain in conventional boost converter like, switched inductor converter, switched capacitor converter, cascaded boost converter etc. are limited due to extreme duty cycle (i.e. duty cycle near to unity). Operation at ...
... In this paper a very high gain step up DC-DC converter is proposed. Maximum voltage gain in conventional boost converter like, switched inductor converter, switched capacitor converter, cascaded boost converter etc. are limited due to extreme duty cycle (i.e. duty cycle near to unity). Operation at ...
Design And Analysis of an improved version of triangle-to
... Triangular waveforms are generated from pulse (square wave) generator by integrating the square wave. The BJT, which has the smallest error than any other technique. Also, the angular range could be increased by one π for each addition of the transistor. ...
... Triangular waveforms are generated from pulse (square wave) generator by integrating the square wave. The BJT, which has the smallest error than any other technique. Also, the angular range could be increased by one π for each addition of the transistor. ...
Data Acquisition System Design
... The opposite of analog to digital conversion is digital to analog (D/A) conversion. This operation converts digital information into analog voltage or current. D/A devices allow the computer to control real-world events. Analog output signals may directly control process equipment. The process can g ...
... The opposite of analog to digital conversion is digital to analog (D/A) conversion. This operation converts digital information into analog voltage or current. D/A devices allow the computer to control real-world events. Analog output signals may directly control process equipment. The process can g ...
Digital Engineering - The Random Information Bureau
... Interfacing ADCs and DACs to digital and analogue systems: Digital interfacing: DACs need the input word to stay constant during the conversion process, so conventionally a DAC is interfaced to a bus via a latch circuit. This may need to be a two-stage process if (as is often the case) the DAC is wi ...
... Interfacing ADCs and DACs to digital and analogue systems: Digital interfacing: DACs need the input word to stay constant during the conversion process, so conventionally a DAC is interfaced to a bus via a latch circuit. This may need to be a two-stage process if (as is often the case) the DAC is wi ...