2.
    发明专利
    未知

    公开(公告)号:DE102006047427A1

    公开(公告)日:2008-04-10

    申请号:DE102006047427

    申请日:2006-10-06

    Abstract: A substrate with an HF-compatible line arranged in this substrate will be proposed that is formed similar to a tri-plate strip line in which, however, at least one of the ground planes has a slot that follows the profile of the signal line arranged between two ground planes. With the aid of this slot, the capacitive constant of the line can be lowered and thus the impedance of the line can be increased.

    4.
    发明专利
    未知

    公开(公告)号:DE102005010658A1

    公开(公告)日:2006-09-14

    申请号:DE102005010658

    申请日:2005-03-08

    Applicant: EPCOS AG

    Abstract: A duplexer includes an antenna terminal, a transmit filter, and a receive filter. The receive filter includes a first sub-filter that includes one or more resonators, and a second sub-filter including a double mode surface acoustic wave (DMS) filter. The second sub-filter is downstream of the first sub-filter relative to the antenna.

    7.
    发明专利
    未知

    公开(公告)号:DE112006001884A5

    公开(公告)日:2008-04-17

    申请号:DE112006001884

    申请日:2006-09-01

    Applicant: EPCOS AG

    Abstract: An electrical component includes a first signal path and a second signal path electrically connected to a common signal path. The electrical component also includes a first filter in the first signal path and a second filter in the second signal path. The electrical component also includes a first matching circuit comprising a shunt arm to ground. The first matching circuit is electrically connected to the first signal path, the second signal path, and the common signal path.

    10.
    发明专利
    未知

    公开(公告)号:DE102004037818A1

    公开(公告)日:2006-03-16

    申请号:DE102004037818

    申请日:2004-08-04

    Applicant: EPCOS AG

    Abstract: An arrangement includes a substrate, a filter, a first bulk acoustic wave resonator, a second bulk acoustic wave resonator, and a large surface covering. The first bulk acoustic wave resonator includes a first electrode and a second electrode and is arranged flatly on the substrate. The second bulk acoustic wave resonator includes a first electrode and a second electrode and is arranged flatly on the substrate. The large-surface covering includes a metal layer over the substrate. The metal layer is connected to a ground terminal.

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