This 1967 General Electric circuit makes use of an array of 3 (integrated) transistors for an amplifier stage. The circuit has a 500 mV output.
This 1989 circuit activates a protection relay if one or two phases are missing from a three-phase...
This circuit is from a 2005 Linear Technology LT6100 Application Note. The circuit provides a...
This amplifier is from a 1990s Linear Technology component manual. The circuit requires...