Yagi-type multiband antenna having one element parasitic in one frequency band and driven in another frequency band

作者: Neumann Klaus

DOI:

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摘要: A Yagi-type multiband antenna including a driven element, director and reflector as parasitic elements in which feeder between one of the transmitter may be switched on for making this element operable two-element system.

参考文章(6)
George H Brown, Rotary beam antenna ,(1940)
Russell Oscar John, Improvements in wireless aerials ,(1962)
Joseph C. Spindler, Dual range antenna ,(1953)
Gershom N Carmichael, Multifrequency antenna array ,(1951)