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1. (WO1991017584) ANTENNA ELEMENT
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1991/017584 International Application No.: PCT/JP1991/000543
Publication Date: 14.11.1991 International Filing Date: 23.04.1991
IPC:
H01Q 7/08 (2006.01)
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
Q
AERIALS
7
Loop aerials with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
06
with core of ferromagnetic material
08
Ferrite rod or like elongated core
Applicants:
CREATIC JAPAN, INC. [JP/JP]; 2-27, Daiganji 3-chome Fukuishi Fukui 910, JP (AllExceptUS)
MATSUSHITA, Atsushi [JP/JP]; JP (UsOnly)
Inventors:
MATSUSHITA, Atsushi; JP
Agent:
ITOH, Tatsuo ; Toranomon Denki Bldg. 8-1, Toranomon 2-chome Minato-ku Tokyo 105, JP
Priority Data:
2/11035527.04.1990JP
Title (EN) ANTENNA ELEMENT
(FR) ELEMENT D'ANTENNE
Abstract:
(EN) An antenna element comprising: a hollow cylindrical magnetic member; a hollow or solid rod member which is inserted in said hollow cylindrical magnetic member via an insulating material, said hollow or solid rod member being composed of at least one metal selected from the group consisting of aluminum, titanium, copper and alloys thereof; and an electrically conductive wire that is wound at least on a portion of the outer periphery of said magnetic member, the surface of said electrically conductive wire being covered with an insulating material.
(FR) L'élément d'antenne décrit comprend: un élément magnétique cylindrique creux; une tige creuse ou pleine qui est introduite dans l'élément magnétique cylindrique creux avec un matériau isolant et qui est composée d'au moins un métal choisi dans le groupe composé de l'aluminium, du titane, du cuivre et d'alliages de ces métaux; ainsi qu'un fil électro-conducteur qui est enroulé au moins sur une partie de la périphérie externe de l'élément magnétique et dont la surface est recouverte d'un matériau isolant.
Designated States: US
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LU, NL, SE)
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)
Also published as:
EP0480064US5220338