Digital to Analog Conversion Using Pulse Width Modulation
... The purpose of this lab is to provide the students with hand on experience in using the analog outputs of a National Instruments data acquisition card. The lab assumes that the students have prior exposure to LabVIEW, and that they know the basics of writing and debugging LabVIEW VIs (Virtual Instru ...
... The purpose of this lab is to provide the students with hand on experience in using the analog outputs of a National Instruments data acquisition card. The lab assumes that the students have prior exposure to LabVIEW, and that they know the basics of writing and debugging LabVIEW VIs (Virtual Instru ...
altmann
... player, master or reference clock) via TOSLINK, ST, Cinch or XLR connection, then does a complete signal reconditioning, and then transmits the „new born“ signal via „Direct Clock Injection“ into the Cinch, XLR or BNC input of the receiver (fe. AD or DA converter). ...
... player, master or reference clock) via TOSLINK, ST, Cinch or XLR connection, then does a complete signal reconditioning, and then transmits the „new born“ signal via „Direct Clock Injection“ into the Cinch, XLR or BNC input of the receiver (fe. AD or DA converter). ...
CHIP DESCRIPTION
... the preamplifier causes a positive signal at the output of the shaper, superimposed to the reference level, that is compared against an external threshold (pin VTH), common to the four channels, by a fast discriminator; its output is stretched by a latch ...
... the preamplifier causes a positive signal at the output of the shaper, superimposed to the reference level, that is compared against an external threshold (pin VTH), common to the four channels, by a fast discriminator; its output is stretched by a latch ...
Supplementary Information
... The green curve is the 50 Hz original sine signal, the yellow curve is the signal after 180° phase-shift circuit. The pink curve is the output signal from the two-input adder. The phase-shift filter is an effective method to separate weak Nernstian potential signal from relatively strong interferenc ...
... The green curve is the 50 Hz original sine signal, the yellow curve is the signal after 180° phase-shift circuit. The pink curve is the output signal from the two-input adder. The phase-shift filter is an effective method to separate weak Nernstian potential signal from relatively strong interferenc ...
to - Lectrosonics.com
... Unity Gain Method Set output level to measure 0dBu (or .775V with multimeter set on AC) Go to next device – set input and output gain so level at output is also 0dBu Set amplifiers last – if all else is set right and amps are properly chosen, typical amp level will be “low”. ...
... Unity Gain Method Set output level to measure 0dBu (or .775V with multimeter set on AC) Go to next device – set input and output gain so level at output is also 0dBu Set amplifiers last – if all else is set right and amps are properly chosen, typical amp level will be “low”. ...
Multivibrator
... As the transistor Q1 conducts, its collector voltage falls below VCC. This fall is coupled through resistor R1 to the base of transistor Q2 which reduces its forward bias. This in turn reduces the current of transistor Q2 and hence the voltage drop across the resistor RE. As a result of this ...
... As the transistor Q1 conducts, its collector voltage falls below VCC. This fall is coupled through resistor R1 to the base of transistor Q2 which reduces its forward bias. This in turn reduces the current of transistor Q2 and hence the voltage drop across the resistor RE. As a result of this ...
here - DIY Hifi Supply
... Despite its unassuming exterior the Lux91 Mono Max is jam packed with unique technology and circuitry, to deliver what is one of the top performing 300B Single Ended Amplifiers in the market. The unique circuit topology for the original Lux was developed by noted designer Thorsten Loesch as a way of ...
... Despite its unassuming exterior the Lux91 Mono Max is jam packed with unique technology and circuitry, to deliver what is one of the top performing 300B Single Ended Amplifiers in the market. The unique circuit topology for the original Lux was developed by noted designer Thorsten Loesch as a way of ...
REPETIDORES DVB-T
... mono FM sound carrier if needed. Besides, if the vision IF signal is present at its input, it can combine all of them to provide the full TV IF signal (Image plus NICAM and FM mono), This Audio Encoder and Modulator is born to offer great flexibility to our costumers, allowing its use in TV transmit ...
... mono FM sound carrier if needed. Besides, if the vision IF signal is present at its input, it can combine all of them to provide the full TV IF signal (Image plus NICAM and FM mono), This Audio Encoder and Modulator is born to offer great flexibility to our costumers, allowing its use in TV transmit ...
Extremely Fast Wide Input Range Step
... Extremely Fast Wide Input Range Step-Down DC/DC Controllers MILPITAS, CA – March 24, 2009 - Linear Technology Corporation introduces the LTC3878 and LTC3879 high efficiency no RSENSE™ synchronous step-down DC/DC controllers. Their constant on-time valley current mode control and low 43ns minimum on- ...
... Extremely Fast Wide Input Range Step-Down DC/DC Controllers MILPITAS, CA – March 24, 2009 - Linear Technology Corporation introduces the LTC3878 and LTC3879 high efficiency no RSENSE™ synchronous step-down DC/DC controllers. Their constant on-time valley current mode control and low 43ns minimum on- ...
Biomedical Instrumentation Tara Alvarez Ph.D.
... Noninverting Input Produces an output Signal in phase with the input signal Inverting and Noninverting input have Same gain but different phase effects ...
... Noninverting Input Produces an output Signal in phase with the input signal Inverting and Noninverting input have Same gain but different phase effects ...
Analog Input / Output Modules
... a sufficiently high resolution. Temperatures are playing an important role in an increasing number of processes. These modules therefore also support Pt100/Pt1000 in 2, 3 and 4-wire measuring circuits, as well as all standard thermocouples. For each channel, a second channel with unused signal type ...
... a sufficiently high resolution. Temperatures are playing an important role in an increasing number of processes. These modules therefore also support Pt100/Pt1000 in 2, 3 and 4-wire measuring circuits, as well as all standard thermocouples. For each channel, a second channel with unused signal type ...
Document
... 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 ...
CMA43
... A copper cable transmits electrical signals at frequencies where the attenuation is modelled on a f approximation. A 100 kHz signal transmitted with an input amplitude of 5V is found to have an amplitude of 300mV after a distance of 35 km. Q5 Determine the attenuation of the cable in dB per km. ...
... A copper cable transmits electrical signals at frequencies where the attenuation is modelled on a f approximation. A 100 kHz signal transmitted with an input amplitude of 5V is found to have an amplitude of 300mV after a distance of 35 km. Q5 Determine the attenuation of the cable in dB per km. ...
Data Transmission and Encoding
... Nonreturn to Zero Inverted Nonreturn to zero inverted on ones Constant voltage pulse for duration of bit Data encoded as presence or absence of signal transition at beginning of bit time Transition (low to high or high to low) denotes a binary 1 No transition denotes binary 0 An example of di ...
... Nonreturn to Zero Inverted Nonreturn to zero inverted on ones Constant voltage pulse for duration of bit Data encoded as presence or absence of signal transition at beginning of bit time Transition (low to high or high to low) denotes a binary 1 No transition denotes binary 0 An example of di ...
LabS2004_7
... being affected by the AC source’s low impedance. In the same way, capacitor C out ensures that the added load resistance does not change the DC voltage at the collector. These capacitors perform this function by being open circuits at DC. At the frequency of the small AC signal voltages and currents ...
... being affected by the AC source’s low impedance. In the same way, capacitor C out ensures that the added load resistance does not change the DC voltage at the collector. These capacitors perform this function by being open circuits at DC. At the frequency of the small AC signal voltages and currents ...
Testing LCD displays
... have heaters at the end to ionize the gas inside the tube. HCFL have heaters that run at a few volts to heat the gas up. Once heated and ionized it conducts and the starter cuts out of the circuit. CCFL lamps have no heaters. To ionize the gas we apply a high voltage. The voltage depending on the le ...
... have heaters at the end to ionize the gas inside the tube. HCFL have heaters that run at a few volts to heat the gas up. Once heated and ionized it conducts and the starter cuts out of the circuit. CCFL lamps have no heaters. To ionize the gas we apply a high voltage. The voltage depending on the le ...
Audisey Athena
... system presets, 64 input DSP presets per channel, and 64 output DSP presets per channel via the front panel, USB, serial, or over the internet. Real-time event scheduling software provides additional control options. The Audisey Athena’s built-in power amplifier provides a pure digital audio path an ...
... system presets, 64 input DSP presets per channel, and 64 output DSP presets per channel via the front panel, USB, serial, or over the internet. Real-time event scheduling software provides additional control options. The Audisey Athena’s built-in power amplifier provides a pure digital audio path an ...
PS Mods Individ EFB Bias ST-35
... “must have.” I was planning the complete rebuild and upgrade of an ST-35 when I read about this circuit, so I decided to incorporate it. While this was the ST-35 that I originally planned to use to evaluate his circuit, I later decided it wasn’t a good idea, since I made a number of other alteration ...
... “must have.” I was planning the complete rebuild and upgrade of an ST-35 when I read about this circuit, so I decided to incorporate it. While this was the ST-35 that I originally planned to use to evaluate his circuit, I later decided it wasn’t a good idea, since I made a number of other alteration ...
cathode-ray display of complex quantities at varying
... current of adjustable amplitude and adjustable low frequency can be superimposed. In this way periodic fluctuation is set up in the reversible permeability of the ferroxcube core, and consequently in the frequency i-. and in frequencies Is and I« as a further consequence. The sweep of fs increases i ...
... current of adjustable amplitude and adjustable low frequency can be superimposed. In this way periodic fluctuation is set up in the reversible permeability of the ferroxcube core, and consequently in the frequency i-. and in frequencies Is and I« as a further consequence. The sweep of fs increases i ...
Scribe Notes
... and column. But since they measure from the electrode to earth (ground), there are issues when it comes to multitouch. This is called ghosting, which is when there is ambiguity with the rows and columns when there are two or more touches. Mutual Capacitance Touch Screens Enable multi-touch because o ...
... and column. But since they measure from the electrode to earth (ground), there are issues when it comes to multitouch. This is called ghosting, which is when there is ambiguity with the rows and columns when there are two or more touches. Mutual Capacitance Touch Screens Enable multi-touch because o ...
radio communications: am and fm
... A Smart way i.e. the Superhet Receiver has been found around this. The idea is to use a mixer to shift the desired station to a pre-determined frequency called the Intermediate Frequency (IF). It is as if the IF is the carrier frequency now, but of the desired station. Of course, the nearby stations ...
... A Smart way i.e. the Superhet Receiver has been found around this. The idea is to use a mixer to shift the desired station to a pre-determined frequency called the Intermediate Frequency (IF). It is as if the IF is the carrier frequency now, but of the desired station. Of course, the nearby stations ...
Oscilloscope history
This article discusses the history and development of oscilloscope technology.