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- Secondary_frequency_standard abstract "In telecommunications, a secondary frequency standard is a frequency standard that does not have inherent accuracy, and therefore must be calibrated against a primary frequency standard. Secondary standards include crystal oscillators and rubidium standards. A crystal oscillator depends for its frequency on its physical dimensions, which vary with fabrication and environmental conditions. A rubidium standard is a secondary standard even though it uses atomic transitions, because it takes the form of a gas cell through which an optical signal is passed. The gas cell has inherent inaccuracies because of gas pressure variations, including those induced by temperature variations. There are also variations in the concentrations of the required buffer gases, which variations cause frequency deviations.".
- Secondary_frequency_standard wikiPageID "41682".
- Secondary_frequency_standard wikiPageLength "1022".
- Secondary_frequency_standard wikiPageOutDegree "10".
- Secondary_frequency_standard wikiPageRevisionID "413100408".
- Secondary_frequency_standard wikiPageWikiLink Accuracy_and_precision.
- Secondary_frequency_standard wikiPageWikiLink Category:Electronics_standards.
- Secondary_frequency_standard wikiPageWikiLink Category:Telecommunications_standards.
- Secondary_frequency_standard wikiPageWikiLink Crystal_oscillator.
- Secondary_frequency_standard wikiPageWikiLink Frequency_standard.
- Secondary_frequency_standard wikiPageWikiLink Primary_standard.
- Secondary_frequency_standard wikiPageWikiLink Rubidium_standard.
- Secondary_frequency_standard wikiPageWikiLink Signaling_(telecommunications).
- Secondary_frequency_standard wikiPageWikiLink Telecommunication.
- Secondary_frequency_standard wikiPageWikiLinkText "secondary frequency standard".
- Secondary_frequency_standard wikiPageUsesTemplate Template:FS1037C.
- Secondary_frequency_standard wikiPageUsesTemplate Template:Telecomm-stub.
- Secondary_frequency_standard subject Category:Electronics_standards.
- Secondary_frequency_standard subject Category:Telecommunications_standards.
- Secondary_frequency_standard type Source.
- Secondary_frequency_standard comment "In telecommunications, a secondary frequency standard is a frequency standard that does not have inherent accuracy, and therefore must be calibrated against a primary frequency standard. Secondary standards include crystal oscillators and rubidium standards. A crystal oscillator depends for its frequency on its physical dimensions, which vary with fabrication and environmental conditions.".
- Secondary_frequency_standard label "Secondary frequency standard".
- Secondary_frequency_standard sameAs Q16948636.
- Secondary_frequency_standard sameAs m.0bg1_.
- Secondary_frequency_standard sameAs Q16948636.
- Secondary_frequency_standard wasDerivedFrom Secondary_frequency_standard?oldid=413100408.
- Secondary_frequency_standard isPrimaryTopicOf Secondary_frequency_standard.