All Questions
Tagged with transducer noise
7 questions
1
vote
1
answer
61
views
Will this electric guitar wiring scheme be noisy?
I want to wire my guitar using two SPDT switches for my pickup selector. This is so I can have four sounds: lower, upper, both in parallel, both in series. I'm concerned that when it's set to use ...
- 13
1
vote
1
answer
382
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VCO generating a lot of electrical noise, picked up by ultrasonic transducer
In my setup, I have a VCO CD4046 Phase Locked Loop IC generating a square wave, and an ultrasonic transducer set that transmits and receives that setup. You can imagine it looking something like this.
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- 913
3
votes
2
answers
2k
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How to amplify a low Amplitude, High frequency signal from Ultrasonic Transducer?
I am working with some ultrasonic transducers, the receiver gets a signal of around 10 mVp-p at 125 kHz and for its purpose needs a gain of around 10.
So far have a simple inverting OP-Amp setup, ...
- 31
3
votes
1
answer
226
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Some questions about power supply noise and transducer wiring
A 24V SMPS power supply is used to create a +/-12V bipolar supply.
This bipolar supply then powers this accelerometer transducer which converts small mechanical vibrations to amplified voltages.
The ...
- 1,515
3
votes
1
answer
464
views
Unwanted noise in oscilloscope display
Hi I'm a beginner on using an oscilloscope and I'm sorry if my question may be repeated in other posts.
I was working on a circuit with the following materials:
(1) an Al plate (5mm thick)
(2) a ...
- 31
0
votes
1
answer
733
views
DC-LVDT Output noise filtering
I am working with the DC-LVDT Omega 620-25
http://www.omega.com/pptst/LD620.html
Manual: http://www.omega.com/Manuals/manualpdf/M4345.pdf
Specs: http://www.omega.com/pressure/pdf/LD620.pdf
I am ...
- 145
2
votes
1
answer
365
views
Sonar single transducer element SNR vs array SNR
Background:
I'm taking a flexible learning unit on radar and sonar systems in a vocational college for an assoc. degree level course. The teacher has given us a reading assignment: "Chapter 15 ...
- 409