Circuitry arrangement for reducing a tendency towards oscillations

A circuitry arrangement, comprising:

• a circuit board having a first horizontal surface and as second, different horizontal surface;
• first and second conductors extending longitudinally along the first horizontal surface of the circuit board, and electrically isolated from one another;
• a plurality of electronic parts mounted across the first and second conductors, respectively, wherein during operation the plurality of electronic parts cause oscillating currents to conduct through the first and second conductors;
• and
• a closed conductor loop formed on the second horizontal surface of the circuit board, wherein the closed conductor loop comprises at least one loop section, and wherein the closed conductor loop is closed via at least one electronic element mounted to one of the first and second horizontal surfaces of the circuit board.

A circuitry arrangement, comprising:

• a circuit board having a first horizontal surface, a second, different horizontal surface and first and second horizontal circuit planes, at least one of the circuit planes located between the first and second horizontal surfaces;
• first and second conductors extending longitudinally along the first horizontal circuit plane of the circuit board, and electrically isolated from one another;
• a plurality of electronic parts mounted across the first and second conductors, respectively, wherein during operation the plurality of electronic parts cause oscillating currents to conduct through the first and second conductors;
• and
• a closed conductor loop formed in the second horizontal circuit plane of the circuit board, wherein the closed conductor loop comprises at least one loop section extending in parallel to one of the first and second conductors, and wherein the closed conductor loop is closed via at least one electronic element mounted to one of the first and second horizontal surfaces of the circuit board.