This precision full-wave rectifier used in instrumentation was found in a technical documentation from the 1980s. Diodes are general-purpose types.
This circuit, found in a 1978 publication, produces pulsating effects in an incandescent lamp up...
We found this circuit in a Linear Technology component manual. The circuit also has a DC zeroing...
This circuit was found in a 1967 General Electric documentation. The components are from that...