发明名称 |
Circuitry to protect a test instrument |
摘要 |
Controlling a test instrument may include: determining a first value corresponding to power output by the test instrument; determining a second value based on the first value, where the second value corresponds to an amount of energy consumed by the test instrument; and placing at least part of the test instrument in a high-impedance state when the second value exceeds a threshold. |
申请公布号 |
US9448274(B2) |
申请公布日期 |
2016.09.20 |
申请号 |
US201414254363 |
申请日期 |
2014.04.16 |
申请人 |
Teradyne, Inc. |
发明人 |
Pounds Douglas W.;Carline Charles J. |
分类号 |
G01N27/416;G01R31/28;G01R1/20 |
主分类号 |
G01N27/416 |
代理机构 |
Choate, Hall & Stewart LLP |
代理人 |
Choate, Hall & Stewart LLP |
主权项 |
1. A method of controlling a test instrument; comprising:
determining a first value corresponding to power output by the test instrument; determining a second value based on the first value, the second value corresponding to an amount of energy consumed by the test instrument; and placing at least part of the test instrument in a high-impedance state when the second value exceeds a threshold; wherein the test instrument comprises multiple channels; and wherein the following are performed for a channel in the test instrument: determining the first value, determining the second value, and placing the test instrument in the high-impedance state. |
地址 |
North Reading MA US |