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Author Topic: Sine wave generator  (Read 3417 times)

Offline nk

  • Newbie
  • *
  • Posts: 1
Sine wave generator
« on: November 12, 2008, 10:51:14 PM »
Hello all,
I need your help, i need a freq.generator that put out to signals at the same variable frequency but out of phase by 90° .Any ideas where to buy one or have a scheme for one to build?I really appreciate any input.

Offline TinselKoala

  • Hero Member
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  • Posts: 13958
Re: Sine wave generator
« Reply #1 on: November 13, 2008, 12:12:24 AM »
What's your budget?
You can go really simple, like just a few components driven off your ordinary function generator's output, to shift the phase 90 degrees, or you can get more complex and buy a surplus variable phase signal generator like the Wavetek 186...