From an audio signal, this circuit gets two signals of the same amplitude and opposite phases. This setting is widely used in bridge amplifiers (BTL). Transistors may be commonly used as BC series.
This circuit is from the Motorola Linear Databook of 1990. The values of the components depend on the...
This circuit was found in an old American documentation on telecommunications. It is suitable for...
This circuit, suitable for tube equipment, was found in an old documentation. It uses a high...