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... semiconductor strain gauge transducers are widely used, they can suffer from a number of drawbacks, such as being easily damaged by slight overloads applied to the force beam, causing the transducer to be non-functional, or have a very large offset voltage, that may not be able to be compensated for ...
latchup
latchup

Questions Pools Element 9
Questions Pools Element 9

... A. Bound the circuit in the positive swing. B. Speed up the rise time of the output waveform. C. Limit the negative swing to one diode drop below ground. D. Slow the rise time during the negative portion of the input signal swing. ...
Evaluates:  MAX4450 MAX4450 Evaluation Kit General Description Features
Evaluates: MAX4450 MAX4450 Evaluation Kit General Description Features

... The MAX4450 EV kit circuit’s output bandwidth is 5.25MHz at -3dB point and has an insertion loss greater than 20dB at 13.5MHz and greater than 40dB at 27MHz. Figure 5 illustrates the Signal Gain vs. Input Signal Frequency of the EV kit’s filtering circuit. The group delay variation across the bandwi ...
The text of the original article (Word 2000 format)
The text of the original article (Word 2000 format)

... oscillation, the 2K7 resistor in the collector of Q6 turns Q5 hard on causing maximum current through Q3 and Q4, and hence rapid build up of oscillation. As the oscillation increases, Q6 collector potential falls, starving Q5 of base potential and hence limiting the current through Q3 and Q4. This ...
Series Circuit
Series Circuit

... In order for electric current to flow, the circuit must be CLOSED! A switch controls the opening and closing of a circuit. Example: flashlight ...
Muddiest Points Week 8 2016
Muddiest Points Week 8 2016

... Question: My muddiest week point this week is what negative feedback is in an op-amp and how it really works. Answer: Negative feedback is connecting the output of the op amp back into the negative input terminal, effectively creating a difference between the negative and positive voltage that is cl ...
A SIGE LOW PHASE NOISE PUSH
A SIGE LOW PHASE NOISE PUSH

Physics 102
Physics 102

... The errors of this lab are mainly due to the quality of the equipment and the accuracy in which the instruments are used. The percent error was very low about 10% or less through out the experiment which indicates that the set up of the circuits was done correctly. The percent error may be due to th ...
DN207 - LTC2400 High Accuracy Differential to Single-Ended Converter for ±5V Supplies
DN207 - LTC2400 High Accuracy Differential to Single-Ended Converter for ±5V Supplies

... currents introducing an error source into CH, an optional guard circuit could be added as shown. The common point of these two resistors produces the potential for the guard ring. Consult the LTC1043 data sheet for more information. As is good practice in all high precision circuits, keep all lead ...
A High input Impedance Amplifier
A High input Impedance Amplifier

Capacitor Self
Capacitor Self

Part A: Multiple Choice / 18 marks - hhs-snc1d
Part A: Multiple Choice / 18 marks - hhs-snc1d

... his backpack, so he gives each runner one bar and some water. Full of energy, they then set off on their run, running over a big hill, then a hill only half as big, and then around some trees and back to their starting point. When they return they flop down on the ground, exhausted. This story can b ...
Measuring Voltage Drop and Current
Measuring Voltage Drop and Current

... “voltage drop” in a circuit. Voltage drop refers to the amount of energy lost or gained between two points in a circuit. ...
Integrated MMDS/ITFS Downconverters
Integrated MMDS/ITFS Downconverters

... interfering carriers are filtered out before they reach the first amplifier stage in the circuit, preventing the amplifier from being overdriven and allowing use in areas previously not available. The Hi-Q style filtering offers superior discrimination at the lowest insertion loss. MAG series integr ...
Problem 2 - Roletech
Problem 2 - Roletech

... As shown in Fig. 1-3, the currents of the two reactors are equal and opposite, so their vector sum is zero. The net total current in the circuit is that in the resistor. Current flows through one inductor in one direction while flowing through the other inductor in the opposite direction. At resona ...
spring 2016 - Ecs.csus.edu
spring 2016 - Ecs.csus.edu

CCLRC Template - Science and Technology Facilities Council
CCLRC Template - Science and Technology Facilities Council

B. Sc.-II Electronics Syllabus
B. Sc.-II Electronics Syllabus

... i) The Practical examination will be held at the end of 4th semester in two sittings of three hours each with First sitting starting in the evening session of the first day and second sitting in the following morning session. ii) A candidate is required to perform minimum of 6 experiment in each sec ...
Superposition
Superposition

4.6 Basic Input Circuits
4.6 Basic Input Circuits

... * Photoconductive Transducers (Cells) are fabricated from semiconductor materials (e.g., CdS, PbSe, PbS, InSb,…) which exhibit a strong photoconductive response. * Can be used to measure EM radiation at all wavelengths. ...
Electric Circuits
Electric Circuits

AD8079
AD8079

... POWER = 0dBm ...
LED Dimmer
LED Dimmer

Design Considerations for Transmission Lines
Design Considerations for Transmission Lines

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Regenerative circuit



The regenerative circuit (or regen) allows an electronic signal to be amplified many times by the same active device. It consists of an amplifying vacuum tube or transistor with its output connected to its input through a feedback loop, providing positive feedback. This circuit was widely used in radio receivers, called regenerative receivers, between 1915 and World War II. The regenerative receiver was invented in 1912 and patented in 1914 by American electrical engineer Edwin Armstrong when he was an undergraduate at Columbia University. Due partly to its tendency to radiate interference, by the 1930s the regenerative receiver was superseded by other receiver designs, the TRF and superheterodyne receivers and became obsolete, but regeneration (now called positive feedback) is widely used in other areas of electronics, such as in oscillators and active filters. A receiver circuit that used regeneration in a more complicated way to achieve even higher amplification, the superregenerative receiver, was invented by Armstrong in 1922. It was never widely used in general receivers, but due to its small parts count is used in a few specialized low data rate applications, such as garage door openers, wireless networking devices, walkie-talkies and toys.
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