Hi , I would like to know how a wien bridge oscillator works?
How wien bridge oscillator produce sine waves?

help please.

 

The Wien bridge feedback network to the non-inverting input (assuming an opamp oscillator) allows positive feedback at one frequency.

 

Hi , I would like to know how a wien bridge oscillator works?
How wien bridge oscillator produce sine waves?

Here is a good explanation.

 

Hello,

Have a look at section 15.7.1 starting at page 15-9 of the attached PDF.

Bertus