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公开(公告)号:JP2001148603A
公开(公告)日:2001-05-29
申请号:JP2000278995
申请日:2000-09-14
Applicant: LUCENT TECHNOLOGIES INC
Inventor: KORISCH ILYA A , MANZIONE LOUIS T , TSAI MING-JU , WONG YIU-HUEN
Abstract: PROBLEM TO BE SOLVED: To provide a small antenna package for radio communication equipment. SOLUTION: A radiation patch 38 which is adapted to the outer outline of radio communication equipment and has necessary antenna constitution is installed in a plastic piece 32 on a face 40 detached from a printed board 36. A ground face 42 is grounded to the opposite face of the plastic piece 32 and a feed 44 extends through the plastic piece 32. The plastic piece 32 covers at least a part of a transmission/reception switch 46. Consequently, the metallic face of the transmission/reception switch 46 is used as an extended ground face against an antenna.
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公开(公告)号:JP2001352215A
公开(公告)日:2001-12-21
申请号:JP2001108498
申请日:2001-04-06
Applicant: LUCENT TECHNOLOGIES INC
Inventor: KORISCH ILYA A , RULF BENJAMIN
Abstract: PROBLEM TO BE SOLVED: To provide a method which increases power efficiency by making an elevation plane and covers one sector by making an azimuth plane wide so as to generate preferable beam width for an antenna and an antenna array for single or double polarization since a general main beam of an antenna of a base station is shaped like a fan. SOLUTION: This method for manufacturing the antenna and antenna array having the desired beam width is applied to a polarization antenna for both single and double polarization and the radiation pattern of the radiation elements of the antenna is controlled and varied by arranging an adequately designed parasitic element nearby them.
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