Burst generator (CB21067E)

Found in American documentation from the 90s, this circuit generates sound bursts according to the digital control.

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Digital Traffic Light (CB10761E)
The circuit presented was taken from an old English publication in 1981 but it can be easily...
CMOS Oscillator with 4001 or4011 (CB13143E)
The maximum frequency of the oscillator shown in figure 10 is on the order of 5 MHz, depending on the...
Bench Audio Amplifier (CB18061E)
The circuit presented, from a 2005 documentation, can provide from 1 W to 2.5 W of output when...