Phase sequence detector (CB8296E)

Found in a 90’s Electronic Engineering, this circuit detects the lack of phase in the supply of a three-phase load, powering a cut-off system.

| Clique na imagem para ampliar |

6 V x 5 mA regulator (CB21537E)
This 6V regulator with FET was found in an old Electronic Design. FET and transistor admit modern...
Frequency Indicator (CB6342E) This simple circuit was found in an Exar publication from the 1970s. The circuit makes use of the 567 PLL indicating when the signals are in the indicated frequency range. a hre
Frequency Indicator (CB6342E) This simple circuit was found in an Exar publication from the 1970s....
External Trigger Monostable 4001 (CB16311E)
The circuit shown in the figure differs from the previous one (CIR8909) in that it can be...