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GURR JOHN
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GURR JOHN
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Application filed by GURR JOHNfiledCriticalGURR JOHN
Publication of FR2316762A1publicationCriticalpatent/FR2316762A1/fr
Application grantedgrantedCritical
Publication of FR2316762B3publicationCriticalpatent/FR2316762B3/fr
H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01Q—ANTENNAS, i.e. RADIO AERIALS
H01Q1/00—Details of, or arrangements associated with, antennas
H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
FR7618417A1975-06-191976-06-17Element tubulaire en vue de la realisation d'antennes multibande pour ondes courtes
GrantedFR2316762A1
(fr)