Temperature interface (CB20543E)

This temperature sensor shield or interface was found in a PC English documentation from 1996.

OPAx196 Texas Instruments Power Operational Amplifiers
Texas Instruments' low power operational amplifiers OPAx196 can be found on Mouser Electronics....
Shield for inductive loads using a triac (CB7051E)
This circuit was found in a Popular Electronics from the 80's. The circuit can be applied to any...
1 Hz Oscillator with Quadrature Output (CB4841E)
This circuit is from an operating manual from the 1990s. The circuit generates sinusoidal and cosine...