We used it back in the early 1980's. Applied it to sample size for audits.
On Monday, November 18, 2019, 02:28:38 PM EST, Mark Gandler <markgand...@hotmail.com> wrote: John, would be beneficial if you can share your earliest recollection of the dates, besides stating it dates back much further. Mark From: John Woodgate <j...@woodjohn.uk> Organization: J M Woodgate and Associates Reply-To: John Woodgate <j...@woodjohn.uk> Date: Monday, November 18, 2019 at 11:18 AM To: <EMC-PSTC@LISTSERV.IEEE.ORG> Subject: Re: [PSES] 80/80 rule Thanks for your response, but the rule dates back much further. Best wishes John Woodgate OOO-Own Opinions Only J M Woodgate and Associates www.woodjohn.uk Rayleigh, Essex UK On 2019-11-18 18:22, Larry K. Stillings wrote: Hi John, There is an IEEE presentation dated 1992, but you may already be aware of that? Unfortunately my IEEE account doesn’t have access to that document, it might have some useful references. https://ieeexplore.ieee.org/document/168355 Larry K. Stillings Compliance Worldwide, Inc. 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From: John Woodgate Sent: Monday, November 18, 2019 12:55 PM To: EMC-PSTC@LISTSERV.IEEE.ORG Subject: [PSES] 80/80 rule Can someone tell me when the 80/80 rule was introduced into CISPR standards and if possible, a bit more detail than just the date, please? -- Best wishes John Woodgate OOO-Own Opinions Only J M Woodgate and Associates www.woodjohn.uk Rayleigh, Essex UK - ---------------------------------------------------------------- This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. 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To post a message to the list, send your e-mail to <emc-p...@ieee.org> All emc-pstc postings are archived and searchable on the web at:http://www.ieee-pses.org/emc-pstc.html Attachments are not permitted but the IEEE PSES Online Communities site at http://product-compliance.oc.ieee.org/ can be used for graphics (in well-used formats), large files, etc. Website: http://www.ieee-pses.org/ Instructions: http://www.ieee-pses.org/list.html (including how to unsubscribe) List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Scott Douglas <sdoug...@ieee.org> Mike Cantwell <mcantw...@ieee.org> For policy questions, send mail to: Jim Bacher <j.bac...@ieee.org> David Heald <dhe...@gmail.com> - ---------------------------------------------------------------- This message is from the IEEE Product Safety Engineering Society emc-pstc discussion list. To post a message to the list, send your e-mail to <emc-p...@ieee.org> All emc-pstc postings are archived and searchable on the web at: http://www.ieee-pses.org/emc-pstc.html Attachments are not permitted but the IEEE PSES Online Communities site at http://product-compliance.oc.ieee.org/ can be used for graphics (in well-used formats), large files, etc. Website: http://www.ieee-pses.org/ Instructions: http://www.ieee-pses.org/list.html (including how to unsubscribe) List rules: http://www.ieee-pses.org/listrules.html For help, send mail to the list administrators: Scott Douglas <sdoug...@ieee.org> Mike Cantwell <mcantw...@ieee.org> For policy questions, send mail to: Jim Bacher: <j.bac...@ieee.org> David Heald: <dhe...@gmail.com>