Patent search ap:("STMicroelectronics S.r.l.") AND inv:"Borghi Page Maria Rosa"

1.

发明授权
DC-DC converter functioning in pulse skipping mode under low load conditions 失效
Title translation: DC-DC转换器在Pulsaussetzbetrieb低负荷运行

公开(公告)号：EP0709948B1

公开(公告)日：2002-08-21

申请号：EP94830507.3

申请日：1994-10-27

Applicant: STMicroelectronics S.r.l.

Inventor： Sandri, Paolo , Borghi, Maria Rosa , Rigazio, Luca

IPC: H02M3/00 , H02M3/156

CPC classification number: H02M3/156 , H02M2001/0032 , Y02B70/16

2.

发明授权
Buck converter with operating mode automatically determined by the load level 失效
Title translation: 降压转换器具有自动装载特定模式的大小

公开(公告)号：EP0650249B1

公开(公告)日：1999-10-13

申请号：EP94830381.3

申请日：1994-07-25

Applicant: STMicroelectronics S.r.l.

Inventor： Borghi, Maria Rosa , Sandri, Paolo

IPC: H02M3/156 , G05F1/575

CPC classification number: G05F1/575 , H02M3/156 , H02M3/1563 , H02M2001/0032 , Y02B70/16

3.

发明授权
Method and circuit for controlling the charge of a bootstrap capacitor in a switching step-down regulator 失效
Title translation: 方法和电路，用于控制在一个开关电压调节器减少的电荷的自举电容的

公开(公告)号：EP0822475B1

公开(公告)日：2001-05-30

申请号：EP96830431.1

申请日：1996-07-31

Applicant: STMicroelectronics S.r.l.

Inventor： Borghi, Maria Rosa , Magazzu', Antonio

IPC: G05F1/00 , H02M3/155

CPC classification number: G05F1/465

4.

发明授权
DC-to-DC converter operating in a discontinuous mode 失效
Title translation: DC转换器在不连续工作的工作

公开(公告)号：EP0650250B1

公开(公告)日：1999-12-15

申请号：EP94830396.1

申请日：1994-08-05

Applicant: STMicroelectronics S.r.l.

Inventor： Borghi, Maria Rosa , Menniti, Pietro

IPC: H02M3/156 , G05F1/614

CPC classification number: H02M3/1563 , G05F1/614

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