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Investigation of LCR Resonance - Hong Kong University of Science
Investigation of LCR Resonance - Hong Kong University of Science

... recommended to reach the values of at least 50nF (for capacitor) and 1mH (for inductor). Task 1 (During the Science Day Camp): You are asked to set up an appropriate LCR circuit using the capacitor and inductor made in the “pre-task” together with other electronic components. You can then tune and f ...
BITX40 with Raduino - tips and mods
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ZL40813 13.5GHz Fixed Modulus Dividers Data Sheet

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... What can you do with Op amps? • You can make music louder when they are used in stereo equipment. • You can amplify the heartbeat by using them in medical cardiographs. • You can use them as comparators in heating systems. • You can use them for Math operations like summing, integration etc. ...
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A Multi-Channel Discriminator IC George Engel IC Design Research Laboratory

... signal when crossing through zero be maximized. A delay (determined by the time constant R3 · C1 ) which when very short will produce maximum SR but at the expense of underdrive voltage. In Fig. 3 the input pulse risetime constant is 3 ns (in other words, a 10 - 90 % rise time of 6.6 ns). When the t ...
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Video Transcript - Rose

... A series RLC circuit is given in this problem. This is a bandreject filter with a center frequency of 1 radian per second. We want to scale the circuit to make the center frequency shift to 100,000 radians per second. We assume that there is a one-nanofarad capacitor available for the new circuit. L ...
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KIRCHOFF`S VOLTAGE LAW: EXAMPLE 1
KIRCHOFF`S VOLTAGE LAW: EXAMPLE 1

... (b) To find IR2, we can use either Loop 2 or Loop 3. Let’s apply KVL to Loop 2.  ...
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Homework 15

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[PDF]

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ELECTRONICS HOMEWORK 1 1. Make a table with two columns

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EUP7915 数据手册DataSheet 下载

... EUP7915 input pin and ground (the amount of the capacitance may be increased without limit). This capacitor must be located a distance of not more than 1cm from the input pin and returned to a clean analog ground. Any good quality ceramic, tantalum, or film capacitor may be used at the input. If a t ...
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Valve RF amplifier



A valve RF amplifier (UK and Aus.) or tube amplifier (U.S.), is a device for electrically amplifying the power of an electrical radio frequency signal.Low to medium power valve amplifiers for frequencies below the microwaves were largely replaced by solid state amplifiers during the 1960s and 1970s, initially for receivers and low power stages of transmitters, transmitter output stages switching to transistors somewhat later. Specially constructed valves are still in use for very high power transmitters, although rarely in new designs.
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