E crystal oscillator circuit composed of several gates

  
E crystal oscillator circuit composed of several gates Several gates as shown by a crystal oscillator circuit. FIG. (A) to l MHz crystal oscillator circuit, the figure (b) is 2
E crystal oscillator circuit composed of several gates - schematic

0 MHz crystal oscillator circuit, hide in (c) is variable 2-20 MHz crystal oscillator circuit, FIG. (D) is 5 --10 MHZ variable oscillator circuit diagram (e) of the dual-loop crystal oscillator circuit.