Glossary entry

English term or phrase:

fall time

Chinese translation:

(脉冲)下降时间

Feb 6, 2009 20:54
15 yrs ago
English term

fall time

GBK English to Chinese Tech/Engineering Electronics / Elect Eng
Definition from Tektronix, Inc.:
A measurement of the time it takes for the trailing edge of a pulse to fall from a high reference value (typically 90%) to a low reference value (typically 10%) of its amplitude.
Example sentences:
The rise and fall times of the sample voltage pulse also contribute to the overall energy distribution, since a long rise or fall time will increase the low-energy component. (ScienceDirect - Elsevier B.V.)
A capacitor is charged and discharged through switch selectable resistors from regulated DC voltage supplies and clamping diodes to provide the bias signal to control the rise and fall times of the RF output pulse of a PIN diode attenuator. (reePatentsOnline.com)
The 15 ns rise and fall time pulse capability can be delivered on each of the two or three individual outputs or on the single output of the internal combiner (aeroflex.com)
Proposed translations (Chinese)
4 +2 (脉冲)下降时间
Change log

Feb 6, 2009 20:12: changed "Kudoz queue" from "In queue" to "Public"

Feb 6, 2009 20:54: changed "Stage" from "Preparation" to "Submission"

Feb 9, 2009 21:54: changed "Stage" from "Submission" to "Selection"

Mar 24, 2009 18:54: changed "Stage" from "Selection" to "Completion"

Proposed translations

+2
12 mins
Selected

(脉冲)下降时间

有时也称“衰减时间”等。
Definition from 建设工程教育网:
什么叫下降时间?<br /><br />  答:TIG焊时,焊接电流到收弧电流的过渡时间。<br /><br />  MIG焊时,脉冲电流到基值电流的时间。
Example sentences:
ts--【存贮时间】:自输入脉冲下降边最大值的10%,到输出脉冲下降边最大值的10%所需要的时间; tf--【下降时间】:从输出脉冲最大值的90%下降到10%所需时间; ... (百度)
1 .1 .4 脉冲波形的主要参数 1.脉冲幅度Um 2.脉冲上升时间 3.脉冲下降时间 4.脉冲宽度 ... 脉冲上升时间tr 和下降时间tf 越短,越接近于理想的短形脉冲。 ... (www.cavtc.net)
2007年12月10日 ... 在高速脉冲中,上升、下降时间直接决定了脉冲的质量,随着快速沿脉冲在 .... 随着对脉冲上升、下降时间的重视,能够实现脉冲边沿整形、控制的电路结构 ... (21ic.com)
Peer comment(s):

agree William He
10 days
Thank you, William!
agree ILT
45 days
I appreciate, ILT!
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4 KudoZ points awarded for this answer.
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