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Helical antenna and method of modulating the performance of a wireless communications device

Patent ·
OSTI ID:1568283
A wireless communication device includes an array of helical antennas on a substrate. Each helical antenna comprises a strain-relieved sheet with a conductive strip thereon, where the strain-relieved sheet and the conductive strip are in a rolled configuration about a longitudinal axis. The conductive strip is oriented at an angle α with respect to a rolling direction so as to comprise a helical configuration about the longitudinal axis with a non-zero helix angle β. The array exhibits a maximum gain of at least about 10 dB at a working frequency of at least about 0.1 THz.
Research Organization:
Univ. of Illinois, Urbana, IL (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
FG02-07ER46471
Assignee:
The Board of Trustees of the University of Illinois (Urbana, IL)
Patent Number(s):
10,276,942
Application Number:
15/408,893
OSTI ID:
1568283
Country of Publication:
United States
Language:
English