1.
    发明专利
    未知

    公开(公告)号:DE69813680D1

    公开(公告)日:2003-05-28

    申请号:DE69813680

    申请日:1998-06-23

    Abstract: An antenna array system combines the antenna signals from separate antennas (14a,14b) using at least one delay (22) in the RF path of an antenna. In certain embodiments, the antenna array system combines (at 16) the antenna signals in the Radio Frequency (RF) domain before analog-to-digital (A/D) conversion (18), thereby reducing the amount of hardware required when compared to antenna array systems where the antenna signals are combined digitally. The antenna array system may select parameter settings for the antenna array to provide enhanced performance.

    2.
    发明专利
    未知

    公开(公告)号:DE69839597D1

    公开(公告)日:2008-07-24

    申请号:DE69839597

    申请日:1998-01-13

    Abstract: A semiconductor device comprises a signal pin (1) mounted on a base plate 3 by adhesive (2). Parasitic capacitance exists between the pin (1) and the base plate (3) in the region of adhesive (2) and may deleteriously affect the operation of circuitry in chip (5) connected to pin (1) by a bond wire (4). A bond wire (6) connecting pin (1) to the base plate (3) has an inductance which forms a parallel resonant circuit with the parasitic capacitance, so that, at the resonant frequency, signals on pin (1) at substantially the same frequency pass to or from the chip substantially unattenuated by the parasitic capacitance. Alternatively, the inductances of the signal pin and the bond wires may be such that, at the frequency of signals on the signal pin, an impedance transformation is provided between the input to the signal pin and the end of the first bond wire where it connects to the chip.

    DELAY LINE ANTENNA ARRAY SYSTEM AND METHOD THEREOF

    公开(公告)号:CA2240884C

    公开(公告)日:2001-08-14

    申请号:CA2240884

    申请日:1998-06-17

    Abstract: An antenna array system combines the antenna signals from separate antennas using at least one delay in the RF path of an antenna. In certain embodiments, the antenna array syst em combines the antenna signals in the Radio Frequency (RF) domain before analog-to-digital (A/D) conversion, t hereby reducing the amount of hardware required when compared to antenna array systems where the antenna s ignals are combined digitally. In accordance with other aspects of the present invention, the antenna array system selects parameter settings for the antenna array to provide enhanced performance.

    DELAY LINE ANTENNA ARRAY SYSTEM AND METHOD THEREOF

    公开(公告)号:CA2240884A1

    公开(公告)日:1999-01-03

    申请号:CA2240884

    申请日:1998-06-17

    Abstract: An antenna array system combines the antenna signals from separate antennas using at least one delay in the RF path of an antenna. In certain embodiments, the antenna array syst em combines the antenna signals in the Radio Frequency (RF) domain before analog-to-digital (A/D) conversion, t hereby reducing the amount of hardware required when compared to antenna array systems where the antenna s ignals are combined digitally. In accordance with other aspects of the present invention, the antenna array system selects parameter settings for the antenna array to provide enhanced performance.

    5.
    发明专利
    未知

    公开(公告)号:DE69813680T2

    公开(公告)日:2004-03-25

    申请号:DE69813680

    申请日:1998-06-23

    Abstract: An antenna array system combines the antenna signals from separate antennas (14a,14b) using at least one delay (22) in the RF path of an antenna. In certain embodiments, the antenna array system combines (at 16) the antenna signals in the Radio Frequency (RF) domain before analog-to-digital (A/D) conversion (18), thereby reducing the amount of hardware required when compared to antenna array systems where the antenna signals are combined digitally. The antenna array system may select parameter settings for the antenna array to provide enhanced performance.

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