The ultraviolet sensor can use the photosensitive element to convert the ultraviolet signal into a measurable electrical signal through the photovoltaic mode and the light guide mode. 238000005286 illumination Methods 0.000 description 2 In meteorological monitoring, the most commonly used solar illumination ranges are 0-10W and 0-20W.238000005859 coupling reaction Methods 0.000 description 2. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Cecil L Cartwright, Fred B Heitmeyer filed Critical Cecil L Cartwright Priority to US72150A priority Critical patent/US3105383A/en Application granted granted Critical Publication of US3105383A publication Critical patent/US3105383A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US72150A Inventor Cecil L Cartwright Fred B Heitmeyer Original Assignee Cecil L Cartwright Fred B Heitmeyer Priority date (The priority date is an assumption and is not a legal conclusion. Google Patents Weather indicator deviceÄownload PDF Info Publication number US3105383A US3105383A US72150A US7215060A US3105383A US 3105383 A US3105383 A US 3105383A US 72150 A US72150 A US 72150A US 7215060 A US7215060 A US 7215060A US 3105383 A US3105383 A US 3105383A Authority US United States Prior art keywords panel tube conductors unit wind Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US3105383A - Weather indicator device
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