Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STC PLC
BAE Systems Electronics Ltd
Original Assignee
Marconi Co Ltd
Standard Telephone and Cables PLC
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 as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GB1655163Aexternal-prioritypatent/GB1012772A/en
Application filed by Marconi Co Ltd, Standard Telephone and Cables PLCfiledCriticalMarconi Co Ltd
Priority to FR972336ApriorityCriticalpatent/FR1390850A/en
Application grantedgrantedCritical
Publication of FR1390850ApublicationCriticalpatent/FR1390850A/en
H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
H01Q21/205—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
FR972336A1963-04-261964-04-24 Improvements to broadcasting antennasExpiredFR1390850A (en)