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1. (WO1997016864) IMPROVED ANTENNA SHIELD AND ANTENNA ASSEMBLY
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1997/016864 International Application No.: PCT/US1996/017220
Publication Date: 09.05.1997 International Filing Date: 29.10.1996
IPC:
H01Q 1/52 (2006.01) ,H01Q 7/04 (2006.01)
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
Q
AERIALS
1
Details of, or arrangements associated with, aerials
52
Means for reducing coupling between aerials; Means for reducing coupling between an aerial and another structure
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
04
Screened aerials
Applicants:
SENSORMATIC ELECTRONICS CORPORATION [US/US]; 951 Yamato Road Boca Raton, FL 33431-0700, US
Inventors:
ACCOLLA, William, R.; US
KOPP, Markus, B.; US
TRIBBEY, Scott; US
JORDAN, Dennis; US
Agent:
TORRENTE, John, J.; Robin, Blecker, Daley & Driscoll 330 Madison Avenue New York, NY 10017, US
Priority Data:
08/556,76702.11.1995US
Title (EN) IMPROVED ANTENNA SHIELD AND ANTENNA ASSEMBLY
(FR) BLINDAGE D'ANTENNE AMELIORE ET ENSEMBLE ANTENNE
Abstract:
(EN) An antenna shield (3) comprised of a single continuous sheet of material formed into a concave shape having a central section (3A) and a lip section (3B) extending arcuately and then transversely of the central section (3A). The antenna shield (3) is nested with a concave shaped molded plastic shield support (6) and a molded plastic antenna support (7) nests with the shield (3) and shield support (6) and has a surface (7B) with details (7C-7O) for positioning transmitter and receiver antennas (8A, 8B, 8C, 8D and 9A, 9B, 9C, 9D).
(FR) L'invention porte sur un blindage d'antenne (3) constitué d'une seule feuille continue d'un matériau de forme concave ayant une partie centrale (3A) et une partie formant un rebord (3B) se déployant en arc et transversalement par rapport à la partie centrale (3A). Ce blindage d'antenne (3) est emboîté dans un support (6) de blindage en plastique moulé de forme concave tandis qu'un support (7) d'antenne en plastique moulé, qui s'emboîte dans le blindage (3) et son support (6), est pourvu d'une face (7B) présentant des éléments (7C-7O) permettant de positionner des antennes émettrices et réceptrices (8A, 8B, 8C, 8D et 9A, 9B, 9C, 9D).
Designated States: AL, AM, AT, AU, AZ, BB, BG, BR, BY, CA, CH, CN, CZ, DE, DK, EE, ES, FI, GB, GE, HU, IL, IS, JP, KE, KG, KP, KR, KZ, LK, LR, LS, LT, LU, LV, MD, MG, MK, MN, MW, MX, NO, NZ, PL, PT, RO, RU, SD, SE, SG, SI, SK, TJ, TM, TR, TT, UA, UG, UZ, VN
African Regional Intellectual Property Organization (ARIPO) (KE, LS, MW, SD, SZ, UG)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)
Also published as:
AU1996074789