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公开(公告)号:EP1363360A4
公开(公告)日:2006-10-11
申请号:EP02700730
申请日:2002-02-22
发明人: HORIE RYO , SUZUKI MITSUHIRO , KAMEDA SHOZABURO , FUKUDA KOICHI , ICHIKAWA HIROSHI , OYAMA RYUJI
CPC分类号: H03H7/0115 , H01Q1/243 , H01Q1/38 , H01Q5/35 , H01Q5/50 , H01Q9/0442 , H01Q23/00 , H03H2001/0085
摘要: At least one filter block (25, 35, 45) is formed in a thin and flat dielectric multilayer structure (21) and fixed with radiation elements (2, 3). Each filter block includes at least one of a low-pass filter, a high-pass filter and a band-eliminating filter. On the surface (one major surface) side and/or the side face of the multilayer structure, at least one radiation element (2, 3) being connected with the filter block is provided and feeding parts (28, 38, 48) for supplying signal to the radiation elements are provided on the rear surface of the multilayer structure. Consequently, the antenna and the filter block are integrated and a small surface mountable antenna with a built-in filter of a structure such that signals are not mixed each other even when signals of a plurality of frequency bands are transmitted/received can be obtained.
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公开(公告)号:EP1378959A4
公开(公告)日:2005-03-09
申请号:EP02700660
申请日:2002-02-21
发明人: FUKUDA KOICHI , ICHIKAWA HIROSHI , OYAMA RYUJI , HORIE RYO , KAMEDA SHOZABURO , SUZUKI MITSUHIRO
IPC分类号: H03H7/075 , H01P1/213 , H01Q1/24 , H01Q1/38 , H01Q5/00 , H01Q9/04 , H01Q13/10 , H01Q21/28 , H01Q21/30 , H03H7/01 , H03H7/46 , H04B1/48 , H04B1/50 , H01P1/203
CPC分类号: H03H7/1766 , H01P1/213 , H01P1/2135 , H01Q1/243 , H01Q1/38 , H01Q9/0421 , H01Q9/0442 , H01Q13/10 , H01Q21/28 , H01Q21/30 , H03H7/0115 , H03H7/1791 , H03H7/461 , H03H2001/0085 , H04B1/48 , H04B1/50
摘要: An approximately rectangular plate-shaped radiation member (2) is provided and support portions (4, 6) are attached to lower surface end portions adjacent to a pair of parallel shorter sides of the radiation member (2). The support portion (4) is composed of a laminated circuit member including a laminated demultiplexer and a laminated band pass filter of the reception side and the transmission side respectively connected to the laminated demultiplexer. The radiation member (2) has a power supply terminal (2c) and a ground terminal (2d) at the end portion where the support portion (4) is mounted. The power supply terminal (2c) and the ground terminal (2d) are connected to an antenna terminal (4a) and the ground terminal (4b) of the laminated circuit, respectively. The radiation member (2) has a radiation electrode (2a) where a slot (2b) is formed. The shape of the slot is set so that the radiation electrode (2a) causes resonance in a plurality of frequency bands.
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公开(公告)号:EP1347573A4
公开(公告)日:2008-05-21
申请号:EP01271860
申请日:2001-12-21
申请人: UBE INDUSTRIES
发明人: FURUYA SHINJI , ICHIKAWA HIROSHI , OYAMA RYUJI , IWASHITA KAZUKI , FUKUDA KOICHI
CPC分类号: H03H7/1791 , H01P1/213 , H03H7/0115 , H03H7/075 , H03H7/463 , H03H2001/0085
摘要: Four frequency components (f1 to f4) (where, f1
摘要翻译: 将四个频率分量(f1至f4)(其中,f1
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公开(公告)号:EP2168763A4
公开(公告)日:2010-09-29
申请号:EP08790691
申请日:2008-06-27
申请人: ULVAC INC , UBE INDUSTRIES
CPC分类号: C23C16/345 , Y10T428/269
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