▎ 摘 要
This paper introduces a four-terminal-pair impedance bridge based on pulse-driven Josephson junctions arrays which is designed to link any kind of impedance to the quantized Hall resistance. The unique features of the quantized Hall resistance in a multiple series connection allows to dispense a combining network and leads to a compact and simple design of the whole setup. Moreover, the low noise of a quantized Hall resistance reduces the measurement time compared to resistance standards at room temperature which is essential for the characterization of quantum Hall devices in the AC regime. A first measurement campaign confirmed the expected low noise of 1.82 nV/root Hz for a link to a 10 nF capacitance standard. The repeatability of the bridge was found to be few parts in 10(8). Capacitance and resistance standards were measured at 1233.15 Hz against graphene based quantum Hall resistance devices.