![]() ![]() The Vivaldi antenna element was proposed by Gibson in 1979, (PJ. H01Q13/08- Radiating ends of two-conductor microwave transmission lines, e.g.H01Q13/00- Waveguide horns or mouths Slot antennas Leaky-waveguide antennas Equivalent structures causing radiation along the transmission path of a guided wave.229920001343 polytetrafluoroethylene Polymers 0.000 description 1.239000004810 polytetrafluoroethylene Substances 0.000 description 1.229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 description 1.238000004519 manufacturing process Methods 0.000 description 1.PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1.238000005755 formation reaction Methods 0.000 description 1.230000015572 biosynthetic process Effects 0.000 description 1.PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2 PNEYBMLMFCGWSK-UHFFFAOYSA-N AI2O3 Inorganic materials.229910052802 copper Inorganic materials 0.000 description 6.RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6.230000000875 corresponding Effects 0.000 claims description 9.230000005540 biological transmission Effects 0.000 claims description 10.239000000758 substrate Substances 0.000 claims abstract description 40.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from GB0120615 external-priority Application filed by Roke Manor Research Ltd filed Critical Roke Manor Research Ltd Publication of EP1425818A1 publication Critical patent/EP1425818A1/en Application granted granted Critical Publication of EP1425818B1 publication Critical patent/EP1425818B1/en Anticipated expiration legal-status Critical Status Not-in-force legal-status Critical Current Links Original Assignee Roke Manor Research Ltd Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor James Joseph Fisher Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Granted Application number EP02796272A Other languages German ( de) Google Patents EP1425818A1 - Vivaldi antenna ![]()
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