Nov 15, 2011 #1 M matusel Member level 1 Joined Nov 13, 2009 Messages 40 Helped 3 Reputation 6 Reaction score 3 Trophy points 1,288 Activity points 1,540 Hello boys, can someone tell me how to obtain frequency formula in a colpitts oscillator like this?
Nov 15, 2011 #2 FvM Super Moderator Staff member Joined Jan 22, 2008 Messages 52,400 Helped 14,748 Reputation 29,778 Reaction score 14,093 Trophy points 1,393 Location Bochum, Germany Activity points 298,004 Colpitts oscillator - Wikipedia, the free encyclopedia There's no current flowing in your circuit and thus no oscillation.
Colpitts oscillator - Wikipedia, the free encyclopedia There's no current flowing in your circuit and thus no oscillation.
Nov 16, 2011 #3 M matusel Member level 1 Joined Nov 13, 2009 Messages 40 Helped 3 Reputation 6 Reaction score 3 Trophy points 1,288 Activity points 1,540 FvM said: Colpitts oscillator - Wikipedia, the free encyclopedia There's no current flowing in your circuit and thus no oscillation. Click to expand... Thanx i already read this but i didn't undrestand how they calculate this:
FvM said: Colpitts oscillator - Wikipedia, the free encyclopedia There's no current flowing in your circuit and thus no oscillation. Click to expand... Thanx i already read this but i didn't undrestand how they calculate this:
Nov 16, 2011 #4 FvM Super Moderator Staff member Joined Jan 22, 2008 Messages 52,400 Helped 14,748 Reputation 29,778 Reaction score 14,093 Trophy points 1,393 Location Bochum, Germany Activity points 298,004 It's said in the words below the formula where the series combination of C1 and C2 creates the effective capacitance of the LC tank Click to expand... You also need to understand total capacitance of series connected capacitors and resonance frequency of a LC circuit LC circuit - Wikipedia, the free encyclopedia
It's said in the words below the formula where the series combination of C1 and C2 creates the effective capacitance of the LC tank Click to expand... You also need to understand total capacitance of series connected capacitors and resonance frequency of a LC circuit LC circuit - Wikipedia, the free encyclopedia
Nov 16, 2011 #5 kak111 Advanced Member level 4 Joined Mar 30, 2011 Messages 1,365 Helped 933 Reputation 1,868 Reaction score 907 Trophy points 1,413 Location Finland Activity points 10,827 for example Colpitts Oscillator Tutorial **broken link removed**