公开(公告)号：US20150243437A1

公开(公告)日：2015-08-27

申请号：US14632981

申请日：2015-02-26

Applicant: STMicroelectronics (Tours) SAS

Inventor： Sylvain CHARLEY ,  Aline Noire

IPC: H01G2/00 ,  H01G17/00 ,  H01G7/00

CPC classification number: H03H7/38 ,  H01G4/38 ,  H01G7/06 ,  H03H5/12 ,  H03H2210/025 ,  H03H2210/033

Abstract: A capacitor having a capacitance settable by biasing, including: a series association of a plurality of first capacitive elements between two first terminals defining the capacitor electrodes; and two second terminals of application of bias voltages respectively connected, via resistive elements, to the opposite electrodes of each of the first capacitive elements.

Abstract translation: 一种电容器，其具有通过偏置设定的电容，包括：在限定所述电容器电极的两个第一端子之间的多个第一电容元件的串联关联; 以及施加偏置电压的两个第二端子分别通过电阻元件连接到每个第一电容元件的相对电极。

公开(公告)号：US20180068800A1

公开(公告)日：2018-03-08

申请号：US15812438

申请日：2017-11-14

Applicant: STMicroelectronics (Tours) SAS

Inventor： Sylvain CHARLEY

IPC: H01G7/00 ,  H03H11/48

CPC classification number: H01G7/00 ,  H03H11/481 ,  H03H11/483

Abstract: A circuit for controlling a capacitor having a capacitance adjustable by biasing, including an amplifier for delivering a D.C. bias voltage, having a feedback slowed down by a resistive and capacitive cell.

公开(公告)号：US20150207356A1

公开(公告)日：2015-07-23

申请号：US14602015

申请日：2015-01-21

Applicant: STMicroelectronics (Tours) SAS

Inventor： Laurent MOINDRON ,  Sylvain CHARLEY ,  Jérôme HEURTIER

IPC: H02J7/00

CPC classification number: H02J7/0072 ,  G01R27/2605 ,  H01Q5/335 ,  H02J7/0052 ,  H02J7/345 ,  H03J3/04

Abstract: A circuit for controlling a capacitor having a capacitance settable by biasing, including at least one terminal for receiving a digital set point value depending on the value desired for the capacitance, a circuit for determining a drift of the capacitance with respect to a nominal value, and a circuit of application of a correction to said digital set point value, depending on the determined drift.

Abstract translation: 一种用于控制电容器的电路，所述电容器具有通过偏置可设置的电容，所述电容器包括至少一个端子，用于接收取决于所述电容所需的值的数字设定值;电路，用于确定电容相对于标称值的漂移， 以及根据所确定的漂移对所述数字设定点值进行校正的电路。

公开(公告)号：US20150137616A1

公开(公告)日：2015-05-21

申请号：US14549358

申请日：2014-11-20

Applicant: STMicroelectronics (Tours) SAS

Inventor： Sylvain CHARLEY

IPC: H01G7/00

CPC classification number: H01G7/00 ,  H03H11/481 ,  H03H11/483

Abstract: A circuit for controlling a capacitor having a capacitance adjustable by biasing, including an amplifier for delivering a D.C. bias voltage, having a feedback slowed down by a resistive and capacitive cell.

Abstract translation: 一种用于控制电容器的电路，该电容器具有可通过偏置调整的电容，包括用于传送直流偏置电压的放大器，具有由电阻和电容单元减慢的反馈。