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Bridge Circuits Page 3
Bridge: #'s-A
B-E F-Z
Last Updated on:
Friday, March 23, 2012 04:35 PM |
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Links to electronic circuits, electronic schematics, designs for engineers, hobbyists,
students & inventors:
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Programmable-gain amplifier is low-cost 01/18/01 EDN-Design Ideas
Numerous programmablegain amplifiers are available, but a simple solution provides
the option of using 256 gain steps with an 8-bit DAC and higher steps….PDF has
several circuits, scroll down…. [Design Idea by J Jayapandian, Indira Gandhi
Centre for Atomic Research, Kalpakkam, India] |
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Rc Network Eliminates Precision Reference - 08/04/94 EDN-Design Ideas
The circuit in Fig 1 uses a magneto-resistive sensor to detect small magnet
displacements without resorting to a precision voltage reference. A simple RC
divider takes the place of the reference, eliminating an expensive component and
obviating trimming each circuit....[Design Idea added 5/02] EDN migrating links.
This link is not verified. Search the "title" + EDN for new link.
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Sensor Bridge - ....(spice design added 02/09) |
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Sensor Bridge with Current Bias - ....(spice design added 02/09)
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Three Phase Bridge Rectifier - Find out about three phase bridge
rectifiers…. [REUK - Renewable Energy UK website] |
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Wattmeter - The extra input B is for a later SWR brigde project, also
the TX serial output will be in use later. The uncalibrated signal response is:
+1/-1 dB from 1MHz to 450MHz. Input SWR vill varry from 1.00 to 1.30, depending on
input frequency. To make the SWR this good, you need to assemble the input circuit
correct and adjust the capasitor. Input power range: -60 to +30dBm that is 1 nW to
1 Watt. ….(Circuit design added 11/08) |
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Bridge:
#'s-A B-E
F-Z
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