This circuit was found in a 1967 RCA documentation. The components are of the time. The circuit limits the current to 50 mA when the battery is fully charged.
January 2017 - Mouser Electronics is shipping the new Littlelfuse TVS SP1043, SP1044 and SP1045...
Wien Bridge This Vienna bridge oscillator generates a sinusoidal signal whose frequency depends...
Texas Instruments Standard Operational Amplifiers Texas Instruments makes available through Mouser...