公开(公告)号：FR2817412A1

公开(公告)日：2002-05-31

申请号：FR0015523

申请日：2000-11-30

Applicant: ST MICROELECTRONICS SA

Inventor： GUITTON FABRICE ,  KAROUI CHOUKRI

IPC: H03H7/06 ,  H03H9/10

Abstract: The invention concerns a filter produced in integrated circuit by means of resistive (R) and capacitive (C11, C12, C13, C14, C21, C22, C23, C24) elements and comprising, for ground connection, at least two separate bond pads (61-68) of a chip (69) not directly connected between them and designed to be connected individually to at least two separate terminals (71-78) of a housing (70).

公开(公告)号：FR2832261A1

公开(公告)日：2003-05-16

申请号：FR0114657

申请日：2001-11-13

Applicant: ST MICROELECTRONICS SA

Inventor： MERCERON PHILIPPE ,  KAROUI CHOUKRI

IPC: H02H3/06 ,  H02H7/06 ,  H02J7/14 ,  H02H3/20 ,  H02H7/09

Abstract: A device of protection of at least one circuit supplied by a voltage obtained from at least one inductive element, including a switch for short-circuiting the supply provided by the inductive element, and circuitry for turning on the switch when the supply voltage exceeds a predetermined threshold and for turning it off when it is smaller than the threshold.

公开(公告)号：FR2832261B1

公开(公告)日：2005-03-25

申请号：FR0114657

申请日：2001-11-13

Applicant: ST MICROELECTRONICS SA

Inventor： MERCERON PHILIPPE ,  KAROUI CHOUKRI

IPC: H02H3/06 ,  H02H7/06 ,  H02J7/14 ,  H02H3/20 ,  H02H7/09

Abstract: A device of protection of at least one circuit supplied by a voltage obtained from at least one inductive element, including a switch for short-circuiting the supply provided by the inductive element, and circuitry for turning on the switch when the supply voltage exceeds a predetermined threshold and for turning it off when it is smaller than the threshold.