%0 Journal Article %T High Efficiency Cross-Coupled Charge Pump Circuit with Four-Clock Signals %A Ma, Minglin %A Cai, Xinglong %A Jiang, Jin %A Sun, Yichuang %J Radioelectronics and Communications Systems %V 61 %N 12 %P 565-570 %@ 0735-2727 %D 2019-02-27 %I Pleiades Publishing %~ DeepDyve