Gillham code: Difference between revisions

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Revision as of 00:07, 8 August 2020

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<ref name="Honeywell_2002">{{cite book |title=Honeywell System Installation Manual - Bendix/King KMH 880/KTA 870 Multi-Hazard Awareness Traffic Advisory System |id=Manual number 006-10609-0003 |edition=Revision 3 |date=August 2002 |orig-year=2001 |publisher=[[Honeywell International Inc.]] |url=https://petitcessnavoyageur.files.wordpress.com/2016/01/kmh880-kta-870-im-006-10609-0003_3.pdf |access-date=2018-01-18 |url-status=live |archive-url=https://web.archive.org/web/20180118163000/https://petitcessnavoyageur.files.wordpress.com/2016/01/kmh880-kta-870-im-006-10609-0003_3.pdf |archive-date=2018-01-18}}</ref>

<ref name="Tooley-Wyatt_2009">{{cite book |title=Aircraft Electrical and Electronic Systems - Principles, Operation and Maintenance |url=https://archive.org/details/aircraftelectric00bami_387 |url-access=limited |chapter=3.5.1 Gillham interface and Gillham code |author-first1=Mike |author-last1=Tooley |author-first2=David |author-last2=Wyatt |edition=1 |date=2009 |publisher=[[Butterworth-Heinemann]] ([[Elsevier Ltd.]]) |isbn=978-0-7506-8695-2 |page=[https://archive.org/details/aircraftelectric00bami_387/page/n85 69]}}</ref>

<ref name="Wheeler_1969">{{cite book |title=Analog to digital encoder |author-first=Edwin L. |author-last=Wheeler |publisher=Conrac Corporation |___location=New York, USA |date=1969-12-30<!-- gdate --> |orig-year=1968-04-05<!-- fdate --> |id={{US patent|3487460A}}. Serial No. 719026 (397812<!-- 1964-09-21 -->) |url=https://patentimages.storage.googleapis.com/f0/c0/60/9c3231f7e8ed44/US3487460.pdf |access-date=2018-01-21 |url-status=live |archive-url=https://web.archive.org/web/20200805102804/https://patentimages.storage.googleapis.com/f0/c0/60/9c3231f7e8ed44/US3487460.pdf |archive-date=2020-08-05 |quote=[…] The MOA-GILLHAM code is essentially the combination of the [[Gray code]] discussed thereinabove and the well known [[Datex code]]; the Datex code is disclosed in U.S. Patent [[#{{citeref|Spaulding-1954|1965a|3,165,731]]|style=plain}}. The arrangement is such that the Datex code defines the bits for the units count of the encoder and the Gray code defines the bits for each of the higher order decades, the tens, hundreds, etc […]}}</ref>

<ref name="Spaulding_1954">{{anchor|Spaulding-1954}}{{cite web |title=Digital coding and translating system |author-first=Carl P. |author-last=Spaulding |publisher=Datex Corporation |___location=Monrovia, California, USA |date=1965-01-12<!-- gdate --> |year=1965a<!-- for citeref --> |orig-year=1954-03-09<!-- fdate --> |id={{US patent|3165731A}}. Serial No. 415058 |url=https://patentimages.storage.googleapis.com/7f/1d/09/6a9b1fa3e67cb8/US3165731.pdf |access-date=2018-01-21 |url-status=live |archive-url=https://web.archive.org/web/20200805101618/https://patentimages.storage.googleapis.com/7f/1d/09/6a9b1fa3e67cb8/US3165731.pdf |archive-date=2020-08-05}} (28 pages)</ref>

<ref name="Spaulding_1965">{{cite book |title=How to Use Shaft Encoders |author-first=Carl P. |author-last=Spaulding |date=1965-07-12 |year=1965b |publisher=Datex Corporation<!-- Datex Div, of Conrac Corp. / a subsidiary of Giannini Control Corp. --> |___location=Monrovia, California, USA}} (85 pages)</ref>

<ref name="DFS_2000">{{cite web |title=Single Gillham code |author-first=Marc |author-last=D. F. S. |date=2000-11-27 |publisher=ForPilots |url=http://www.forpilots.com/archive/rec.aviation.owning/5/msg5377.htm |access-date=2018-01-17 |url-status=dead |archive-url=https://web.archive.org/web/20180117174656/http://www.forpilots.com/archive/rec.aviation.owning/5/msg5377.htm |archive-date=2018-01-17}}</ref>

<ref name="LG_1955-06-03">{{London Gazette |issue=40497 |date=1955-06-03 |publisher=[[Her Majesty's Stationery Office]] |startpage=3257 |endpage=3296 |pages=3267, 3272, 3274 |supp=y |quote=[…] CENTRAL CHANCERY OF THE ORDERS OF KNIGHTHOOD. […] ''St. James's Palace, S.W.''1. […] ''9th June'', 1955. […] The QUEEN has been graciously pleased, on the occasion of the Celebration of Her Majesty's Birthday, to give orders for the following promotions in, and appointments to, the Most Excellent Order of the British Empire:— […] To be Ordinary Members of the Civil Division of the said Most Excellent Order:— […] Ronald Lionel GILLHAM, Esq., Signals Officer, Air Navigational Services, Ministry of Transport and Civil Aviation. […]}} [https://web.archive.org/web/20200518094510/https://www.thegazette.co.uk/London/issue/40497/supplement/3267][https://web.archive.org/web/20200518095002/https://www.thegazette.co.uk/London/issue/40497/supplement/3272][https://web.archive.org/web/20200518095002/https://www.thegazette.co.uk/London/issue/40497/supplement/3274]</ref>