
Oscilloscope Probes:Theory and Practice
... (flat frequency response) voltage divider which reduces the signal amplitude by a factor of 10. For large and medium amplitude signals, one can simply increase the scope vertical scale factor by 10 to compensate. However, very small signals may be attenuated out of sight. ...
... (flat frequency response) voltage divider which reduces the signal amplitude by a factor of 10. For large and medium amplitude signals, one can simply increase the scope vertical scale factor by 10 to compensate. However, very small signals may be attenuated out of sight. ...
MAX3983 Quad Copper-Cable Signal Conditioner General Description Features
... connector or equivalent. All other channels are quiet. Residual deterministic jitter is the difference between the source jitter and the output jitter at the load. The deterministic jitter (DJ) at the output of the transmission line must be from mediainduced loss and not from clock-source modulation ...
... connector or equivalent. All other channels are quiet. Residual deterministic jitter is the difference between the source jitter and the output jitter at the load. The deterministic jitter (DJ) at the output of the transmission line must be from mediainduced loss and not from clock-source modulation ...
Cast Coil Transformers
... allows for higher short circuit strength and overload capacity. WEG cast coil transformers are designed for commercial and industrial applications such as oil & gas plants, pulp & paper mills, industrial operations, wind farms, hospitals, airports, and business centers. Ratings are available through ...
... allows for higher short circuit strength and overload capacity. WEG cast coil transformers are designed for commercial and industrial applications such as oil & gas plants, pulp & paper mills, industrial operations, wind farms, hospitals, airports, and business centers. Ratings are available through ...
Isobar 4-Outlet 200-240V Surge Protector, 2M Cord, 680 Joules
... the heaviest surge conditions exceeding IEEE 587 category A & B specifications. Isobar's unique protection system combines large torroidal chokes, ferrite rod-core inductors, HF/VHF capacitors and multiple layers of metal oxide varistors into exclusive isolated filter banks that remove EMI/RFI inter ...
... the heaviest surge conditions exceeding IEEE 587 category A & B specifications. Isobar's unique protection system combines large torroidal chokes, ferrite rod-core inductors, HF/VHF capacitors and multiple layers of metal oxide varistors into exclusive isolated filter banks that remove EMI/RFI inter ...
Catalogue voice coil actuators
... between the coil length, and the length of the pole. x For maximum force, the coil length and pole length should be approximately equal in length, but the linear range with this configuration will be small. x For best linearity, one of the coil and polepiece should be longer than the other by the li ...
... between the coil length, and the length of the pole. x For maximum force, the coil length and pole length should be approximately equal in length, but the linear range with this configuration will be small. x For best linearity, one of the coil and polepiece should be longer than the other by the li ...
INDuCtOR 101
... meaning they pass low frequency signals such as the DC power and attenuate higher frequency signals which consist of mainly noise. Band pass or low pass filters are commonly made up of inductor and capacitor combinations. ...
... meaning they pass low frequency signals such as the DC power and attenuate higher frequency signals which consist of mainly noise. Band pass or low pass filters are commonly made up of inductor and capacitor combinations. ...
How Oscilloscope Probes Affect Your Measurement
... Let’s first examine the loading effects of a passive probe from Agilent which ships standard with the scope. This probe has many of the specifications users are looking for: 500 MHz bandwidth, 300 V CAT II dynamic range, and 10 MΩ input resistance. This probe also has 9.5 pF input capacitance which ...
... Let’s first examine the loading effects of a passive probe from Agilent which ships standard with the scope. This probe has many of the specifications users are looking for: 500 MHz bandwidth, 300 V CAT II dynamic range, and 10 MΩ input resistance. This probe also has 9.5 pF input capacitance which ...
Aalborg Universitet Permanent Magnet Synchronous Motors
... nonlinear d, q inductances as functions of d, q currents are based on the steady-state motor equation with the back EMF pre-measured and assumed to be constant [6] ~ [8]. The steady-sate performance based measurement method requires a rotating test and mechanically loading the test motor to its rate ...
... nonlinear d, q inductances as functions of d, q currents are based on the steady-state motor equation with the back EMF pre-measured and assumed to be constant [6] ~ [8]. The steady-sate performance based measurement method requires a rotating test and mechanically loading the test motor to its rate ...
C-V Measurement Tips, Tricks, and Traps
... available in most electronics labs. However, it does have some disadvantages, including the fact that the correction techniques are not yet as refined as those used in RF measurements. Another disadvantage can become evident if the test frequency of the AC impedance is not close to the DUT’s operati ...
... available in most electronics labs. However, it does have some disadvantages, including the fact that the correction techniques are not yet as refined as those used in RF measurements. Another disadvantage can become evident if the test frequency of the AC impedance is not close to the DUT’s operati ...
Manual - Syntechtron
... TC6B is the standard controller for a rectified current equipment rated up to 6 amperes at 240 Volts. This controller has a double pole single throw switch “OFF” and “ON”, which control the starting and stopping of the vibrator or feeder. A silicon rectifier (SCR) is used to control the voltage appl ...
... TC6B is the standard controller for a rectified current equipment rated up to 6 amperes at 240 Volts. This controller has a double pole single throw switch “OFF” and “ON”, which control the starting and stopping of the vibrator or feeder. A silicon rectifier (SCR) is used to control the voltage appl ...
Modeling and Evaluation of dv/dt Filters for
... However, it is still not sufficiently accurate to investigate the over-voltage problem, especially for drives with long feeders, when the distortion of the line becomes more important. In this paper, it is shown that representing the industrial power cable as a lossy transmission line, better result ...
... However, it is still not sufficiently accurate to investigate the over-voltage problem, especially for drives with long feeders, when the distortion of the line becomes more important. In this paper, it is shown that representing the industrial power cable as a lossy transmission line, better result ...
Laboratory of the circuits and signals
... A filter is a circuit that passes certain frequencies easily, and attenuates all other frequencies. An active filter is a circuit that includes an RC filter network followed by an op-amp to provide gain and impedance characteristics. A low-pass filter passes low frequencies from DC up to the cutoff ...
... A filter is a circuit that passes certain frequencies easily, and attenuates all other frequencies. An active filter is a circuit that includes an RC filter network followed by an op-amp to provide gain and impedance characteristics. A low-pass filter passes low frequencies from DC up to the cutoff ...
Services and Service Equipment CEC-6
... service. An accepted isolation of the grounded conductor (neutral) must be provided at the load end (e.g. insulated boot, heat shrink, rated rubber tape, or equivalent) to a point of termination on the neutral lug in accordance with 12-112(3), 4-030(1) and 4-032. Underground service entrance cable a ...
... service. An accepted isolation of the grounded conductor (neutral) must be provided at the load end (e.g. insulated boot, heat shrink, rated rubber tape, or equivalent) to a point of termination on the neutral lug in accordance with 12-112(3), 4-030(1) and 4-032. Underground service entrance cable a ...
ELECTRIC CIRCUITS I
... The capacitances CP and CS and the lumped capacitances of the primary and secondary circuits, respectively, and Cw represent the equivalent lumped capacitance between the windings of the ...
... The capacitances CP and CS and the lumped capacitances of the primary and secondary circuits, respectively, and Cw represent the equivalent lumped capacitance between the windings of the ...
Free-Energy
... The next step is to move to this "bait" to one side of the circuit, close to the source of the charges which is the Ground. At this small separation, breakdown occurs and the inherent parasitic capacitance of the circuit will be instantly recharged with energy flowing into the circuit from outside. ...
... The next step is to move to this "bait" to one side of the circuit, close to the source of the charges which is the Ground. At this small separation, breakdown occurs and the inherent parasitic capacitance of the circuit will be instantly recharged with energy flowing into the circuit from outside. ...
TT2D User Manual - Electronic Devices, Inc.
... Connect the TT-2D XDUCER output to a transducer using the provided test cable. Turn the power on and the TT-2D will go through a self-test routine while displaying the battery voltage. While the TT-2D is in the self-test mode, the contrast may be changed and stored by pressing buttons ‘A’ or ‘B’. Wh ...
... Connect the TT-2D XDUCER output to a transducer using the provided test cable. Turn the power on and the TT-2D will go through a self-test routine while displaying the battery voltage. While the TT-2D is in the self-test mode, the contrast may be changed and stored by pressing buttons ‘A’ or ‘B’. Wh ...
JDSU datasheet template
... Plan-Um cabling installation and planning software, user's guide (product manual), firmware, and quick start guide, deluxe carrying case, printed quick start guide, 100 “speed certified” cable labels, and one 12 V vehicle charger. ...
... Plan-Um cabling installation and planning software, user's guide (product manual), firmware, and quick start guide, deluxe carrying case, printed quick start guide, 100 “speed certified” cable labels, and one 12 V vehicle charger. ...
Compact Representation of the Inductance Coefficients in Presence
... For this reason the availability of a compact and efficient model of the electromagnetic component able to keep into account the inevitable uncertainty associated to its physical and geometric parameters seems indeed useful to guarantee an appropriate design of the circuit. In order to pursue this o ...
... For this reason the availability of a compact and efficient model of the electromagnetic component able to keep into account the inevitable uncertainty associated to its physical and geometric parameters seems indeed useful to guarantee an appropriate design of the circuit. In order to pursue this o ...
Magnetic Measurements - Spontaneous Materials
... measure the magnet in approximately the same way that it will be used. In many ways, it gives the best indication if a magnet assembly will behave as expected. Often magnets are glued on a rotor and rotated in the fixture and a generated voltage is measured. (See figure 11.) Besides the magnets, the ...
... measure the magnet in approximately the same way that it will be used. In many ways, it gives the best indication if a magnet assembly will behave as expected. Often magnets are glued on a rotor and rotated in the fixture and a generated voltage is measured. (See figure 11.) Besides the magnets, the ...
Abstract
... changing the height of the corona, it exerts pressure on the surrounding air, resulting in a point source of sound. The sound radiates in all directions, in contrast to conventional tweeters, which use a cone, producing a highly directional sound. The flame is also essentially massless, having the s ...
... changing the height of the corona, it exerts pressure on the surrounding air, resulting in a point source of sound. The sound radiates in all directions, in contrast to conventional tweeters, which use a cone, producing a highly directional sound. The flame is also essentially massless, having the s ...
Implementation of the Neumann Formula for Calculating the Mutual
... between PCB inductors with straight tracks is presented. The copper tracks of the PCB inductors are first modeled as multiple straight line filaments of which various parameters are then extracted (e.g. the amount of filaments, the amount of filament vertices as well as their three-dimensional coord ...
... between PCB inductors with straight tracks is presented. The copper tracks of the PCB inductors are first modeled as multiple straight line filaments of which various parameters are then extracted (e.g. the amount of filaments, the amount of filament vertices as well as their three-dimensional coord ...
Loading coil

A loading coil or load coil is an inductor that is inserted into an electronic circuit to increase its inductance. A loading coil is not a transformer to provide coupling to another other circuit. The term originated in the 19th century for inductors used to prevent signal distortion in long-distance telegraph transmission cables. The term is also used for inductors in radio antennas, or between the antenna and its feedline, to make an electrically short antenna resonant at its operating frequency.Loading coils are historically also known as Pupin coils after Mihajlo Pupin, especially when used for the Heaviside condition and the process of inserting them is sometimes called pupinization.The concept of loading coils was discovered by Oliver Heaviside in studying the problem of slow signalling speed of the first transatlantic telegraph cable in the 1860s. He concluded additional inductance was required to prevent amplitude and time delay distortion of the transmitted signal. The mathematical condition for distortion-free transmission is known as the Heaviside condition. Previous telegraph lines were overland or shorter and hence had less delay, and the need for extra inductance was not as great. Submarine communications cables are particularly subject to the problem, but early 20th century installations using balanced pairs were often continuously loaded with iron wire or tape rather than discretely with loading coils, which avoided the sealing problem.