QUBIT ARRAY DEVICE
    1.
    发明公开
    QUBIT ARRAY DEVICE 审中-公开

    公开(公告)号:EP4195290A1

    公开(公告)日:2023-06-14

    申请号:EP21213462.1

    申请日:2021-12-09

    申请人: Imec VZW

    IPC分类号: H01L29/66 G06N10/40

    摘要: The disclosed qubit device (200) comprises two linear qubit arrays (101, 102), each comprising a semiconductor substrate layer (110), a set of control gates (112, 114, 116) configured to define a single row of electrostatically confined quantum dots (122), each quantum dot (122) being suitable for holding a qubit, and a set of nanomagnets (124) with out-of-plane magnetization distributed along the row of quantum dots such that a nanomagnet is arranged at every other pair of quantum dots (122a). The device further comprises a set (211) of superconducting resonators (210) connecting corresponding pairs of quantum dots (122a, 122b) of the first array (101) and second array (102).

    A DIGITALLY CONTROLLED VARIABLE GAIN AMPLIFIER

    公开(公告)号:EP3823163A1

    公开(公告)日:2021-05-19

    申请号:EP19208628.8

    申请日:2019-11-12

    申请人: Imec VZW

    IPC分类号: H03G1/00 H03F3/72 H03G3/00

    摘要: A digitally controlled variable gain amplifier (1) or digitally controlled VGA (1) for generating amplification output levels (10), comprising:
    - a positive amplification stage (100) comprising at least two positive amplifiers (101;102);
    - a corresponding negative amplification stage (200) coupled to said positive amplification stage (100), wherein said corresponding negative amplification stage (200) comprises at least two negative amplifiers (201; 202);
    wherein said positive amplification stage (100) and said corresponding negative amplification stage (200) are digitally controlled by one or more digital codes (240); and wherein:
    - said corresponding negative amplification stage (200) is coupled in parallel with said positive amplification stage (100) and is equally weighted as said positive amplification stage (100); and
    - both said positive amplification stage (100) and said corresponding negative amplification stage (200) selectively contribute to the generation of said amplification output levels (10) for said digitally controlled VGA (1).

    Microwave oscillator, an antenna therefor and methods of manufacture
    4.
    发明公开
    Microwave oscillator, an antenna therefor and methods of manufacture 失效
    Mikrowellenoszillator,Antennedafürund Verfahren zur Herstellung

    公开(公告)号:EP0742639A2

    公开(公告)日:1996-11-13

    申请号:EP96107063.8

    申请日:1996-05-06

    申请人: IMEC vzw

    IPC分类号: H03B5/18 H01L27/06

    摘要: A millimeter or microwave oscillator device for a receiver or a transmitter is described comprising:
    a high frequency oscillating circuit including an active device 41,
    said active device 41 having a first and a second contact 56, 52, a signal line 49 of said oscillator device 41 being connected to said first contact 56 for connection to a load circuit 43,
    a biasing circuit 47 for said active device, and a low frequency oscillation suppression circuit,
    wherein said low frequency oscillation suppression circuit includes a decoupling capacitor 45 and one electrode of said decoupling capacitor 45 is connected to said second contact 52.
    A manufacturing method for the oscillator device is also disclosed.

    摘要翻译: 描述了一种用于接收器或发射器的毫米波或微波振荡器装置,包括:包括有源器件41的高频振荡电路,所述有源器件41具有第一和第二触点56,52,所述振荡器器件的信号线49 41连接到所述第一触点56以连接到负载电路43,用于所述有源器件的偏置电路47和低频振荡抑制电路,其中所述低频振荡抑制电路包括去耦电容器45和所述有源器件的一个电极 去耦电容器45连接到所述第二触点52.还公开了用于振荡器装置的制造方法。