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RADIATION-HARD ASICS FOR OPTICAL DATA TRANSMISSION  K.K. Gan
RADIATION-HARD ASICS FOR OPTICAL DATA TRANSMISSION K.K. Gan

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... news is that you have more responsibilities too. In particular, you are now responsible not only for selecting the super-capacitors used to power the device, but also for building the rest of the circuitry associated with the power supply. In practice, many real circuits (especially sensors that are ...
The pa0rdt-Mini-Whip ©, an active receiving antenna
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... only sensitive to the magnetic field, e.g. a loop antenna. Some are equipped with an additional shielding for the electric field. Experiments with loop antennas Armed with this knowledge, I started with loop antennas. It was a very long winter, so I enjoyed it well. Many models were built with many ...
MAX2016 LF-to-2.5GHz Dual Logarithmic Detector/ Controller for Power, Gain, and VSWR Measurements
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... input ports allows for the simultaneous monitoring of signals ranging from low frequency to 2.5GHz. The MAX2016 uses a pair of logarithmic amplifiers to detect and compare the power levels of two RF input signals. The device internally subtracts one power level from the other to provide a DC output ...
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LM567/LM567C Tone Decoder (Rev. E)

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... increasing emphasis on the sensor and sensor-side processing to deliver high-fidelity representations of the measurand under consideration. Taken together, these push demand toward ever more sophisticated sensor processing yet in physical forms which are smaller, faster, and cheaper. Computational a ...
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... 2.2 Parallel Circuit - Connect 3 bulbs in parallel. DIAGRAM using half of a page! a. Add an ammeter to measure the TOTAL current. Draw it in the diagram and record the total current next to the ammeter in the diagram. b. Take the ammeter out of the circuit and put it in the circuit again to measure ...
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Searching for Patterns in Series and Parallel Circuits
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... 2.2 Parallel Circuit - Connect 3 bulbs in parallel. DIAGRAM using half of a page! a. Add an ammeter to measure the TOTAL current. Draw it in the diagram and record the total current next to the ammeter in the diagram. b. Take the ammeter out of the circuit and put it in the circuit again to measure ...
Searching for Patterns in Series and Parallel Circuits
Searching for Patterns in Series and Parallel Circuits

... 2.2 Parallel Circuit - Connect 3 bulbs in parallel. DIAGRAM using half of a page! a. Add an ammeter to measure the TOTAL current. Draw it in the diagram and record the total current next to the ammeter in the diagram. b. Take the ammeter out of the circuit and put it in the circuit again to measure ...
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... to be switched on since the collectoremitter current of Tr1 provides the base current for Tr2. In order to switch on the pair, each baseemitter voltage would have to be 0.7V. ...
AN147 : Automated Linearization of Sensor Circuits
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... using Intersil’s X4023x. The results provide a precision thermometer with an output span and span that is tunable using two digitally-controlled potentiometers. Current excitation of the PRTD is sourced by the 2.5V voltage reference VR1 via R1. The DCP1 (digitally controlled potentiometer of the X40 ...
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Six-Output 600V MGDs Simplify 3
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... As shown in Figure 1 the I.C. consists of six output drivers which receive their inputs from the three input signal generator blocks each providing two outputs. The three low-side output drivers are driven directly from the signal generators L1, L2 and L3 but the high-side drive signals H1, H2 and H ...
Mechanic industrial electronics  SYLLABUS FOR THE TRADE OF
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... Check the effect on operating point Emitter feed back fixed bias circuit, voltage (Vce/Ic) in a fixed divider biasing circuit, Load line concept of bias condition. To construct and measure biasing, static and dynamic resistance. voltages in a voltage divider bias. Problems for a biased circuits with ...
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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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