ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,767, issued on April 14, was assigned to WILL SEMICONDUCTOR (SHANGHAI) Co. LTD. (Shanghai).
"Current sense amplifier" was invented by Hiroyuki Kimura (Sendai, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "[Problem to be solved] The disclosure is to deal with a wide range of DC voltages in the input.[Solution] In a current sense amplifier 100, an upper side voltage and a lower side voltage of a current detection resistor 2 are input thereto, and an output corresponding to a difference between the upper side voltage and the lower side voltage is obtained. A common mode voltage suppressor 12 includes: voltage division resistors R6a and R6b, the...