公开(公告)号：US20140306671A1

公开(公告)日：2014-10-16

申请号：US13862135

申请日：2013-04-12

Applicant: KEITHLEY INSTRUMENTS, INC.

Inventor： Kevin Cawley ,  Wayne Goeke ,  Gregory Sobolewski

IPC: G05F1/575

CPC classification number: G05F1/575 ,  G01R31/31721 ,  H04M1/24

Abstract: A system can include a device under test (DUT) having a DUT voltage, a cable connected to the DUT, the cable having a cable inductance, and a power supply configured as a current source to provide a wide bandwidth voltage source to the DUT, wherein the DUT voltage is independent of the cable inductance.

Abstract translation: 系统可以包括具有DUT电压的被测设备（DUT），连接到DUT的电缆，具有电缆电感的电缆以及被配置为电流源的电源以向DUT提供宽带宽电压源， 其中DUT电压独立于电缆电感。

公开(公告)号：US10802520B2

公开(公告)日：2020-10-13

申请号：US13862135

申请日：2013-04-12

Applicant: Keithley Instruments, Inc.

Inventor： Kevin Cawley ,  Wayne Goeke ,  Gregory Sobolewski

IPC: G05F1/575 ,  G01R31/317 ,  H04M1/24

Abstract: A system can include a device under test (DUT) having a DUT voltage, a cable connected to the DUT, the cable having a cable inductance, and a power supply configured as a current source to provide a wide bandwidth voltage source to the DUT, wherein the DUT voltage is independent of the cable inductance.