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公开(公告)号:US07679472B2
公开(公告)日:2010-03-16
申请号:US11979063
申请日:2007-10-30
IPC分类号: H03H9/72
CPC分类号: H03H7/38 , H03H9/0576 , H03H9/72 , H03H9/725 , Y10T29/42
摘要: A branching filter package has a SAW filter chip housing area which houses a piezo electric base, on which a transmitting SAW filter and a receiving SAW filter having a different frequency passing band with each other, are formed, and an impedance matching circuit and a branching circuit for the transmitting SAW filter and the receiving SAW filter.
摘要翻译: 分路滤波器封装具有容纳压电基座的SAW滤波器芯片容纳区域,其上形成有彼此具有不同频率通过频带的发送SAW滤波器和接收SAW滤波器,以及阻抗匹配电路和分支 用于发射SAW滤波器和接收SAW滤波器的电路。
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公开(公告)号:US20100007434A1
公开(公告)日:2010-01-14
申请号:US11979064
申请日:2007-10-30
IPC分类号: H03H9/00
CPC分类号: H03H7/38 , H03H9/0576 , H03H9/72 , H03H9/725 , Y10T29/42
摘要: A branching filter package has a SAW filter chip housing area which houses a piezo electric base, on which a transmitting SAW filter and a receiving SAW filter having a different frequency passing band with each other, are formed, and an impedance matching circuit and a branching circuit for the transmitting SAW filter and the receiving SAW filter.
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公开(公告)号:US20080129413A1
公开(公告)日:2008-06-05
申请号:US11979063
申请日:2007-10-30
CPC分类号: H03H7/38 , H03H9/0576 , H03H9/72 , H03H9/725 , Y10T29/42
摘要: A branching filter package has a SAW filter chip housing area which houses a piezo electric base, on which a transmitting SAW filter and a receiving SAW filter having a different frequency passing band with each other, are formed, and an impedance matching circuit and a branching circuit for the transmitting SAW filter and the receiving SAW filter.
摘要翻译: 分路滤波器封装具有容纳压电基座的SAW滤波器芯片容纳区域,其上形成有彼此具有不同频率通过频带的发送SAW滤波器和接收SAW滤波器,以及阻抗匹配电路和分支 用于发射SAW滤波器和接收SAW滤波器的电路。
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公开(公告)号:US07602263B2
公开(公告)日:2009-10-13
申请号:US11978671
申请日:2007-10-30
IPC分类号: H03H9/72
CPC分类号: H03H7/38 , H03H9/0576 , H03H9/72 , H03H9/725 , Y10T29/42
摘要: A branching filter package has a SAW filter chip housing area which houses a piezo electric base, on which a transmitting SAW filter and a receiving SAW filter having a different frequency passing band with each other, are formed, and an impedance matching circuit and a branching circuit for the transmitting SAW filter and the receiving SAW filter.
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公开(公告)号:US07479845B2
公开(公告)日:2009-01-20
申请号:US11032145
申请日:2005-01-11
IPC分类号: H03H9/72
CPC分类号: H03H7/38 , H03H9/0576 , H03H9/72 , H03H9/725 , Y10T29/42
摘要: A branching filter package has a SAW filter chip housing area which houses a piezo electric base, on which a transmitting SAW filter and a receiving SAW filter having a different frequency passing band with each other, are formed, and an impedance matching circuit and a branching circuit for the transmitting SAW filter and the receiving SAW filter.
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公开(公告)号:US20050122187A1
公开(公告)日:2005-06-09
申请号:US11032145
申请日:2005-01-11
CPC分类号: H03H7/38 , H03H9/0576 , H03H9/72 , H03H9/725 , Y10T29/42
摘要: A branching filter package has a SAW filter chip housing area which houses a piezo electric base, on which a transmitting SAW filter and a receiving SAW filter having a different frequency passing band with each other, are formed, and an impedance matching circuit and a branching circuit for the transmitting SAW filter and the receiving SAW filter.
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公开(公告)号:US07893794B2
公开(公告)日:2011-02-22
申请号:US11979064
申请日:2007-10-30
CPC分类号: H03H7/38 , H03H9/0576 , H03H9/72 , H03H9/725 , Y10T29/42
摘要: A branching filter package has a SAW filter chip housing area which houses a piezo electric base, on which a transmitting SAW filter and a receiving SAW filter having a different frequency passing band with each other, are formed, and an impedance matching circuit and a branching circuit for the transmitting SAW filter and the receiving SAW filter.
摘要翻译: 分路滤波器封装具有容纳压电基座的SAW滤波器芯片容纳区域,其上形成有彼此具有不同频率通过频带的发送SAW滤波器和接收SAW滤波器,以及阻抗匹配电路和分支 用于发射SAW滤波器和接收SAW滤波器的电路。
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公开(公告)号:US07859362B2
公开(公告)日:2010-12-28
申请号:US11978672
申请日:2007-10-30
IPC分类号: H03H9/72
CPC分类号: H03H7/38 , H03H9/0576 , H03H9/72 , H03H9/725 , Y10T29/42
摘要: A branching filter package has a SAW filter chip housing area which houses a piezo electric base, on which a transmitting SAW filter and a receiving SAW filter having a different frequency passing band with each other, are formed, and an impedance matching circuit and a branching circuit for the transmitting SAW filter and the receiving SAW filter.
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公开(公告)号:US20080290964A1
公开(公告)日:2008-11-27
申请号:US11978672
申请日:2007-10-30
IPC分类号: H03H9/72
CPC分类号: H03H7/38 , H03H9/0576 , H03H9/72 , H03H9/725 , Y10T29/42
摘要: A branching filter package has a SAW filter chip housing area which houses a piezo electric base, on which a transmitting SAW filter and a receiving SAW filter having a different frequency passing band with each other, are formed, and an impedance matching circuit and a branching circuit for the transmitting SAW filter and the receiving SAW filter.
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公开(公告)号:US20080136556A1
公开(公告)日:2008-06-12
申请号:US11978671
申请日:2007-10-30
IPC分类号: H03H9/54
CPC分类号: H03H7/38 , H03H9/0576 , H03H9/72 , H03H9/725 , Y10T29/42
摘要: A branching filter package has a SAW filter chip housing area which houses a piezo electric base, on which a transmitting SAW filter and a receiving SAW filter having a different frequency passing band with each other, are formed, and an impedance matching circuit and a branching circuit for the transmitting SAW filter and the receiving SAW filter.
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