I found tis circuit in na old documentation from 1958. The circuit uses germanium transistor availble that time and hard to obtain today. The circuit is indicated for phono applications using variable reluctance transducer.
This circuit consists in a full-wave bridge rectifier or Graetz Bridge as its is also called. The...
El circuito de la figura es sugerido por National Semiconductor y puede servir de base para una...
We found this circuit in the Motorola LinearDatabook of 1990. The circuit can be implemented with other...