WIRELESS COMMUNICATION APPARATUS
    1.
    发明授权

    公开(公告)号:EP3041150B1

    公开(公告)日:2018-07-25

    申请号:EP14839776.3

    申请日:2014-08-05

    申请人: Sony Corporation

    发明人: IIDA, Sachio

    摘要: [Object] To propose a wireless communication apparatus capable of realizing separation of transmission signals and reception signals with a low power consumption and a small size. [Solution] Provided is a wireless communication apparatus including: a gyrator that includes at least four terminals; a single-phase differential converter that mutually converts single-phase signals and differential signals; a low-noise differential amplifier that amplifies reception signals that the gyrator outputs; and a differential power amplifier that amplifies transmission signals to be output to the gyrator. The gyrator transmits signals from a first terminal and a second terminal in the direction of a third terminal and a fourth terminal. Any of the single-phase differential converter, the low-noise amplifier, and the power amplifier are connected to the first terminal and second terminal, the third terminal and fourth terminal, the first terminal and third terminal, and the second terminal and fourth terminal of the gyrator.

    ELEKTRONISCHE ENTKOPPELINDUKTIVITÄT FÜR ANWENDUNGEN IN AKTUATOR-SENSOR-INTERFACE-NETZWERKEN
    2.
    发明公开
    ELEKTRONISCHE ENTKOPPELINDUKTIVITÄT FÜR ANWENDUNGEN IN AKTUATOR-SENSOR-INTERFACE-NETZWERKEN 审中-公开
    电子ENTKOPPELINDUKTIVITÄT用于在驱动器传感器接口网络应用

    公开(公告)号:EP1692762A1

    公开(公告)日:2006-08-23

    申请号:EP04802872.4

    申请日:2004-12-03

    发明人: GEORGI, Michael

    IPC分类号: H03H11/48 H04B3/54 H04B3/56

    CPC分类号: H03H11/42 H03H11/50

    摘要: Disclosed is an electronic decoupling inductor for applications in actuator sensor interface networks. Said electronic decoupling inductor represents a subassembly that is independent from the actuator sensor interface IC (AS-I IC), is designed as a bipolar gyrator circuit without reference to ground, and comprises a base-controlled transistor, a capacitor with a charging resistor for influencing the current rise through the transistor when current flows, a voltage divider for adjusting the operating point of the transistor, and an appropriate RC constant of the base-emitter resistor and capacitor in order to block the high-frequency data signals as well as propagation of current changes on the AS interface bus (AS-I bus). The inventive electronic decoupling inductor directly replaces a wound inductor.

    WIRELESS COMMUNICATION APPARATUS
    4.
    发明公开
    WIRELESS COMMUNICATION APPARATUS 有权
    DRAHTLOSKOMMUNIKATIONSVORRICHTUNG

    公开(公告)号:EP3041150A4

    公开(公告)日:2017-04-26

    申请号:EP14839776

    申请日:2014-08-05

    申请人: SONY CORP

    发明人: IIDA SACHIO

    摘要: [Object] To propose a wireless communication apparatus capable of realizing separation of transmission signals and reception signals with a low power consumption and a small size. [Solution] Provided is a wireless communication apparatus including: a gyrator that includes at least four terminals; a single-phase differential converter that mutually converts single-phase signals and differential signals; a low-noise differential amplifier that amplifies reception signals that the gyrator outputs; and a differential power amplifier that amplifies transmission signals to be output to the gyrator. The gyrator transmits signals from a first terminal and a second terminal in the direction of a third terminal and a fourth terminal. Any of the single-phase differential converter, the low-noise amplifier, and the power amplifier are connected to the first terminal and second terminal, the third terminal and fourth terminal, the first terminal and third terminal, and the second terminal and fourth terminal of the gyrator.

    摘要翻译: 本发明的目的是提出一种无线通信装置,其能够以低功耗和小尺寸实现发送信号和接收信号的分离。 解决方案提供了一种无线通信设备,包括:回转器,其包括至少四个端子; 单相差分转换器,其相互转换单相信号和差分信号; 放大回转器输出的接收信号的低噪声差动放大器; 以及差分功率放大器,其放大要输出到回转器的传输信号。 回转器在第三终端和第四终端的方向上传输来自第一终端和第二终端的信号。 任何单相差分转换器,低噪声放大器和功率放大器都连接到第一端子和第二端子,第三端子和第四端子,第一端子和第三端子以及第二端子和第四端子 的回旋器。

    ACTIVE ELECTROMAGNETIC INTERFERENCE FILTER CIRCUIT FOR SUPPRESSING A LINE CONDUCTED INTERFERENCE SIGNAL
    5.
    发明公开
    ACTIVE ELECTROMAGNETIC INTERFERENCE FILTER CIRCUIT FOR SUPPRESSING A LINE CONDUCTED INTERFERENCE SIGNAL 审中-公开
    有源电磁干扰滤波器电路,为削减一行TIED干扰信号

    公开(公告)号:EP1790075A1

    公开(公告)日:2007-05-30

    申请号:EP05774833.7

    申请日:2005-08-18

    IPC分类号: H03H1/00 H03H11/10

    CPC分类号: H03H11/10 H03H7/427 H03H11/42

    摘要: The invention relates to an Electromagnetic Interference (EMI) filter circuit (Fa) for suppressing a Line Conducted Interference (LCI) signal. The EMI filter circuit (Fa) comprises a filter inductance (Lo) to carry a supply current (Isup) between a supply voltage (Vsup) and a load (L). The EMI filter circuit (Fa) further comprises an active circuit (Ca), arranged in parallel with the filter inductance (Lo). The active circuit (Ca) comprises a sensing circuit (Mm) to sense the LCI signal and further comprises a suppressing circuit (Ms) to suppress the LCI signal. In an embodiment of the active EMI filter circuit (Fa), the active circuit (Ca) comprises a negative inductance generating circuit to create a negative inductance value. Selecting the negative inductance generating circuit to create an inductance value (Lca) larger than the inductance value of the filter inductance (Lo) creates a resulting inductance (Lr) which is higher compared to the inductance value of the filter inductance (Lo). In one embodiment, the negative inductance generating circuit comprises a negative impedance converter.

    INTEGRATED GYRATOR CIRCUIT
    6.
    发明公开
    INTEGRATED GYRATOR CIRCUIT 有权
    集成回转

    公开(公告)号:EP1201032A1

    公开(公告)日:2002-05-02

    申请号:EP00951343.3

    申请日:2000-07-05

    IPC分类号: H03H11/42

    CPC分类号: H03H11/42 H03H11/08

    摘要: The invention relates to an integrated gyrator structure, in which each transistor in the gyrator core (preferably MOS devices) has series feedback associated therewith. This allows for compensation over a large bandwidth of the effects of channel delay in the MOS transistors.