This circuit was found in a 2005 Linear Technology component manual. The circuit is full bridge and can operate on bridges up to 75 V. The circuit power is 5 V which allows its use as a shield.
We published this circuit in a magazine of the 90s, but it is still present by the components it...
From an audio signal, this circuit gets two signals of the same amplitude and opposite phases....
We found this circuit in an English magazine from 1976. The magazine no longer exists, but just...