Quarter-wave impedance transformer: Revision history

10 October 2024

• curprev 23:1723:17, 10 October 2024 Skyie555 talk contribs 9,930 bytes −3 fix link to de wiki version de:Leitungstheorie#λ/4-Leitung (hopefully) undo

16 May 2024

• curprev 14:0514:05, 16 May 2024 LucasBrown talk contribs 9,933 bytes +43 Adding short description: "Electrical component" undo Tag: Shortdesc helper

12 October 2022

• curprev 07:3707:37, 12 October 2022 Materialscientist talk contribs m 9,890 bytes +381 Reverted edits by 125.62.214.203 (talk) to last version by JNRSTANLEY undo Tag: Rollback
• curprev 07:1307:13, 12 October 2022 125.62.214.203 talk 9,509 bytes −381 No edit summary undo Tag: Reverted

7 July 2022

• curprev 20:5720:57, 7 July 2022 JNRSTANLEY talk contribs 9,890 bytes +248 Copied one line and formula from above to make it clear that the same formula is used in the lumped version. undo
• curprev 20:3120:31, 7 July 2022 Spinningspark talk contribs 9,642 bytes +192 move image. summarize in lead undo
• curprev 20:0020:00, 7 July 2022 Spinningspark talk contribs 9,450 bytes +17 None of that should be in the lead anyhow undo
• curprev 19:5919:59, 7 July 2022 Spinningspark talk contribs 9,433 bytes −7 →top: A lumped circuit cannot possibly have identical properties. That is a fundamental attribute of distributed element circuits. The former is polynomial, the latter is transcendental in nature undo
• curprev 14:1014:10, 7 July 2022 JNRSTANLEY talk contribs 9,440 bytes +417 clarify differences between quarter wave and stub matching undo
• curprev 12:3512:35, 7 July 2022 JNRSTANLEY talk contribs 9,023 bytes +180 No edit summary undo
• curprev 12:0612:06, 7 July 2022 JNRSTANLEY talk contribs 8,843 bytes +550 Add equivalent circuit using lumped elements with citation undo

28 May 2020

• curprev 18:5318:53, 28 May 2020 Ira Leviton talk contribs m 8,293 bytes +1 Fixed a typo found with Wikipedia:Typo_Team/moss. undo

16 September 2019

• curprev 19:4019:40, 16 September 2019 Dicklyon talk contribs 8,292 bytes −67 ce undo

6 November 2018

• curprev 17:3517:35, 6 November 2018 Spinningspark talk contribs 8,359 bytes −20 "that used in stub" is unnecessarily wordy.and ungrammatical (article required). undo
• curprev 08:4308:43, 6 November 2018 Ethertoair talk contribs 8,379 bytes −42 No edit summary undo
• curprev 08:3808:38, 6 November 2018 Ethertoair talk contribs 8,421 bytes +9 No edit summary undo

5 August 2018

• curprev 10:0910:09, 5 August 2018 Spinningspark talk contribs m 8,412 bytes −6 Reverted 1 edit by 119.94.66.235 (talk) to last revision by Wdwd. (TW) undo Tag: Undo
• curprev 05:4905:49, 5 August 2018 119.94.66.235 talk 8,418 bytes +6 →Applications undo

24 April 2018

• curprev 20:0820:08, 24 April 2018 Wdwd talk contribs m 8,412 bytes +40 de wikilink undo

26 June 2017

• curprev 15:5215:52, 26 June 2017 Magic links bot talk contribs m 8,372 bytes +8 Replace magic links with templates per local RfC and MediaWiki RfC undo

14 June 2017

• curprev 20:2820:28, 14 June 2017 Spinningspark talk contribs 8,364 bytes 0 Reverted 2 edits by Manishkrisna108 (talk): Rv test. (TW) undo
• curprev 19:0919:09, 14 June 2017 Manishkrisna108 talk contribs m 8,364 bytes −1 →Theory of operation undo
• curprev 19:0819:08, 14 June 2017 Manishkrisna108 talk contribs 8,365 bytes +1 →Theory of operation undo

23 November 2015

• curprev 15:0415:04, 23 November 2015 Spinningspark talk contribs 8,364 bytes −15 Reverted good faith edits by Subham prasad (talk). (TW) undo
• curprev 11:0311:03, 23 November 2015 Subham prasad talk contribs m 8,379 bytes +15 No edit summary undo Tags: Visual edit Possible vandalism

15 June 2015

• curprev 22:0922:09, 15 June 2015 178.38.43.125 talk 8,364 bytes +7 No edit summary undo

29 May 2015

• curprev 21:1721:17, 29 May 2015 86.150.63.203 talk 8,357 bytes 0 →Theory of operation undo

30 March 2015

• curprev 07:0707:07, 30 March 2015 John of Reading talk contribs m 8,357 bytes −2 Typo/general fixing, replaced: vice-versa → vice versa using AWB undo

12 November 2014

• curprev 04:2004:20, 12 November 2014 Sbyrnes321 talk contribs 8,359 bytes +10 replace image by new better version undo

17 July 2014

• curprev 01:1401:14, 17 July 2014 49.181.137.235 talk 8,349 bytes +74 division of numerator and denominator by the tangent function is required to take the limit as tangent function argument approaches pi/2. I don't think the pre-edit expression forms ever a part of this process... undo

17 March 2014

• curprev 14:5414:54, 17 March 2014 46.208.30.202 talk 8,275 bytes +8 No edit summary undo
• curprev 14:5314:53, 17 March 2014 46.208.30.202 talk 8,267 bytes +10 No edit summary undo

6 January 2014

• curprev 00:3400:34, 6 January 2014 Spinningspark talk contribs 8,257 bytes 0 Reverted good faith edits by 79.97.46.204 (talk): No good reason for doing that. (TW) undo

5 January 2014

• curprev 11:4011:40, 5 January 2014 79.97.46.204 talk 8,257 bytes 0 →Theory of operation: Changed imaginary unit undo

11 March 2013

• curprev 11:0711:07, 11 March 2013 John of Reading talk contribs m 8,257 bytes +1 →Theory of operation: Typo/general fixing, replaced: a impedance Smith chart → an impedance Smith chart using AWB (8686) undo

10 February 2013

• curprev 11:5111:51, 10 February 2013 DexDor talk contribs 8,256 bytes −37 →References: rm Terminology cat (this article is not about language) (see WP:Categories_for_discussion/Log/2013_January_25#Category:Electronics_terminology) undo

29 January 2013

• curprev 20:4720:47, 29 January 2013 Spinningspark talk contribs 8,293 bytes −51 Don't see the benefit of defining the symbols twice. It interferes with the flow of the text and besides, Z0 is not "the device". undo
• curprev 13:5813:58, 29 January 2013 174.118.142.187 talk 8,344 bytes +1 →Applications: white space ~~~~ undo
• curprev 13:5413:54, 29 January 2013 174.118.142.187 talk 8,343 bytes +51 add image references and insert white space ~~~~ undo

9 January 2013

• curprev 01:1501:15, 9 January 2013 Cydebot talk contribs m 8,292 bytes +6 Robot - Moving category Electronics terms to Category:Electronics terminology per CFD at Wikipedia:Categories for discussion/Log/2012 December 22. undo

5 August 2012

• curprev 00:2700:27, 5 August 2012 Sbyrnes321 talk contribs 8,286 bytes +1 arrange images better undo
• curprev 00:2000:20, 5 August 2012 Sbyrnes321 talk contribs 8,285 bytes +500 add animation I made of open and short-circuited lines undo

25 July 2012

• curprev 23:5223:52, 25 July 2012 Sbyrnes321 talk contribs 7,785 bytes +410 add figure -- Smith chart undo

8 May 2012

• curprev 20:0120:01, 8 May 2012 Helpful Pixie Bot talk contribs m 7,375 bytes +6 ISBNs (Build KE) undo

24 April 2012

• curprev 21:3121:31, 24 April 2012 Wbm1058 talk contribs 7,369 bytes +6 power inverter undo

17 April 2011

• curprev 20:4120:41, 17 April 2011 Dicklyon talk contribs 7,363 bytes 0 hyphens undo
• curprev 20:4020:40, 17 April 2011 Dicklyon talk contribs m 7,363 bytes 0 moved Quarter wave impedance transformer to Quarter-wave impedance transformer: conventional hyphenation undo

12 November 2009

• curprev 01:0701:07, 12 November 2009 Spinningspark talk contribs 7,363 bytes +9 →Applications: more specific filter article undo

24 August 2009

• curprev 20:4020:40, 24 August 2009 Spinningspark talk contribs 7,354 bytes +42 →References: +cat undo

11 August 2009

• curprev 17:5417:54, 11 August 2009 Spinningspark talk contribs 7,312 bytes −26 I know the reference uses that form of words but mentioning resonance in this article requires its meaning to be explained in this context - I will say more on the talk page. undo