Schmitt Trigger

[sdmuashr]

How can I use Schmitt Trigger to set a certain threshold voltage by using potentiometer?
How can I cause delay in the output of Schmitt Trigger?
In which form Schmitt Trigger are available in market?
Name of the Manufacturers?
Note: The input is sine wave.

 

[55pilot]

Step back and explain the big picture of what you are trying to achieve.

---55p