Revision as of 21:31, 10 August 2021 edit DavidCary (talk \| contribs) Extended confirmed users 7,223 edits use standard template for RFC ← Previous edit		Revision as of 11:18, 10 October 2021 edit undo Skullcinema (talk \| contribs) Extended confirmed users 2,967 edits cite patent fix Next edit →
Line 96: Unfortunately, several long-distance communication channels have polarity ambiguity. Polarity-insensitive line codes compensate in these channels.<ref> {{cite patent \|~~author~~inventor=Peter E. K. Chow. \|url=https://www.google.com.ar/patents/US4387366 \|country=US \|number=4387366 \|title=Code converter for polarity-insensitive transmission systems \|~~date~~pubdate=1983}} </ref><ref> {{citation \|author=David A. Glanzer \|publisher=[[Fieldbus Foundation]] \|url=http://www.fieldbus.org/images/stories/enduserresources/technicalreferences/documents/wiringinstallationguide.pdf \|title=Fieldbus Application Guide ... Wiring and Installation \|section=4.7 Polarity \|page=10}}

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