公开(公告)号：US20230393189A1

公开(公告)日：2023-12-07

申请号：US18325358

申请日：2023-05-30

Applicant: ADVANTEST Corporation

Inventor： Takuro Ashizawa ,  Hirotaka Sasaki ,  Keisuke Nitta

IPC: G01R31/28 ,  H05B1/02 ,  G05D23/19

CPC classification number: G01R31/2875 ,  H05B1/023 ,  G05D23/1917 ,  H05B2203/007

Abstract: A heater drive controlling apparatus for an electronic component testing apparatus includes a breaker disposed between a power source and heaters, and a controller that controls electric currents supplied from the power source to the heaters in order according to a first priority set for the heaters such that a sum of the supplied electric currents is within a rated current of the breaker. The electronic component testing apparatus includes a test chamber, a thermal-stress applying chamber, and a thermal-stress removing chamber each of which includes the heaters.