File:CurrentSwitchLogic.svg

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Summary

DescriptionCurrentSwitchLogic.svg	Yourke's current switch logic c. 1955. After Rymaszewski et al. (1981). "Semiconductor Logic Technology in IBM." IBM J. Res. Develop. 25, 608.
Date	27 August 2007
Source	Own work
Author	Gerry Ashton
Other versions	Derivative works of this file: ЭСЛ (переключатель тока).svg

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File history

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	Date/Time	Dimensions	User	Comment
current	22:23, 9 September 2025	880 × 630 (15 KB)	Mikhail Ryazanov	rm. junk code and excessive margins, show connections properly
	18:52, 29 August 2007	1,052 × 744 (132 KB)	Gerry Ashton	Adjust negation bar above F=A+B
	20:09, 28 August 2007	1,052 × 744 (132 KB)	Gerry Ashton	Correction to label on output of first stage.
	19:48, 28 August 2007	1,052 × 744 (132 KB)	Gerry Ashton	Line length correction
	19:44, 28 August 2007	1,052 × 744 (132 KB)	Gerry Ashton	Minor aesthetic improvements.
	23:34, 27 August 2007	1,052 × 744 (132 KB)	Gerry Ashton	Correct transistors in right hand side; change NPN to PNP.
	22:26, 27 August 2007	1,052 × 744 (100 KB)	Gerry Ashton	Yourke's Current Switch circuit c. 1955.
	15:10, 27 August 2007	1,052 × 744 (99 KB)	Gerry Ashton	{{Information \|Description= \|Source=self-made \|Date=2007-08-27 \|Author= Gerry Ashton }}