IT1308062B1 - Circuito di protezione per ridurre il rumore sui riferimenti ditensione, in particolare in convertitori dc-dc - Google Patents
Circuito di protezione per ridurre il rumore sui riferimenti ditensione, in particolare in convertitori dc-dcInfo
- Publication number
- IT1308062B1 IT1308062B1 IT1999TO000453A ITTO990453A IT1308062B1 IT 1308062 B1 IT1308062 B1 IT 1308062B1 IT 1999TO000453 A IT1999TO000453 A IT 1999TO000453A IT TO990453 A ITTO990453 A IT TO990453A IT 1308062 B1 IT1308062 B1 IT 1308062B1
- Authority
- IT
- Italy
- Prior art keywords
- converters
- protection circuit
- reduce noise
- references
- density
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1999TO000453A IT1308062B1 (it) | 1999-05-28 | 1999-05-28 | Circuito di protezione per ridurre il rumore sui riferimenti ditensione, in particolare in convertitori dc-dc |
US09/578,259 US6459174B1 (en) | 1999-05-28 | 2000-05-24 | Protection circuit for reducing noise received at a circuit operating on a voltage reference supply |
US10/236,256 US6812595B2 (en) | 1999-05-28 | 2002-09-04 | Protection circuit for reducing noise received at a circuit operating on a voltage reference supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1999TO000453A IT1308062B1 (it) | 1999-05-28 | 1999-05-28 | Circuito di protezione per ridurre il rumore sui riferimenti ditensione, in particolare in convertitori dc-dc |
Publications (2)
Publication Number | Publication Date |
---|---|
ITTO990453A1 ITTO990453A1 (it) | 2000-11-28 |
IT1308062B1 true IT1308062B1 (it) | 2001-11-29 |
Family
ID=11417849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1999TO000453A IT1308062B1 (it) | 1999-05-28 | 1999-05-28 | Circuito di protezione per ridurre il rumore sui riferimenti ditensione, in particolare in convertitori dc-dc |
Country Status (2)
Country | Link |
---|---|
US (2) | US6459174B1 (it) |
IT (1) | IT1308062B1 (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1308062B1 (it) * | 1999-05-28 | 2001-11-29 | St Microelectronics Srl | Circuito di protezione per ridurre il rumore sui riferimenti ditensione, in particolare in convertitori dc-dc |
US7788076B2 (en) * | 2004-03-08 | 2010-08-31 | Panasonic Corporation | Interference analysis method, interference analysis device, interference analysis program and recording medium with interference analysis program recorded thereon |
US7514951B2 (en) * | 2005-09-20 | 2009-04-07 | Etron Technology, Inc. | Negative voltage noise-free circuit for multi-functional pad |
US8004122B2 (en) * | 2008-08-13 | 2011-08-23 | Zarlink Semiconductor (U.S.) Inc. | Bootstrap supply for switched mode power converter |
US8680783B2 (en) | 2011-08-10 | 2014-03-25 | Cree, Inc. | Bias voltage generation using a load in series with a switch |
US8981673B2 (en) | 2012-03-12 | 2015-03-17 | Cree, Inc. | Power supply that maintains auxiliary bias within target range |
US8767370B2 (en) * | 2012-07-25 | 2014-07-01 | International Business Machines Corporation | Providing noise protection in a signal transmission system |
US10491003B2 (en) * | 2015-12-23 | 2019-11-26 | Intel Corporation | Multiple input single inductor multiple output regulator |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4339809A (en) * | 1980-09-19 | 1982-07-13 | Rca Corporation | Noise protection circuits |
EP0135039B1 (en) * | 1983-07-21 | 1988-09-28 | Victor Company Of Japan, Limited | Noise reduction by linear interpolation using a single sample-and-hold circuit |
JPS6035838A (ja) * | 1983-08-08 | 1985-02-23 | Victor Co Of Japan Ltd | パルス性雑音の低減装置 |
JPS61184933A (ja) * | 1985-02-12 | 1986-08-18 | Clarion Co Ltd | パルス性雑音除去用信号補償ゲ−ト回路 |
GB2234642A (en) * | 1989-07-19 | 1991-02-06 | Philips Nv | Protection for a switched bridge circuit |
EP0522578A3 (en) * | 1991-07-12 | 1993-06-16 | Pioneer Electronic Corporation | Noise removing circuit |
JP3048785B2 (ja) * | 1993-05-28 | 2000-06-05 | 沖電気工業株式会社 | カラムアドレス遷移検出回路 |
JPH07322602A (ja) * | 1994-05-23 | 1995-12-08 | Fujitsu Ltd | 電源装置 |
KR0182943B1 (ko) * | 1995-02-04 | 1999-04-15 | 김광호 | 오디오신호의 잡음 제거 회로 |
JP4368027B2 (ja) * | 1999-04-01 | 2009-11-18 | 株式会社アドバンテスト | 電源ユニット、半導体デバイス試験装置、及び半導体デバイス試験方法 |
IT1308062B1 (it) * | 1999-05-28 | 2001-11-29 | St Microelectronics Srl | Circuito di protezione per ridurre il rumore sui riferimenti ditensione, in particolare in convertitori dc-dc |
US6339338B1 (en) * | 2000-01-18 | 2002-01-15 | Formfactor, Inc. | Apparatus for reducing power supply noise in an integrated circuit |
-
1999
- 1999-05-28 IT IT1999TO000453A patent/IT1308062B1/it active
-
2000
- 2000-05-24 US US09/578,259 patent/US6459174B1/en not_active Expired - Lifetime
-
2002
- 2002-09-04 US US10/236,256 patent/US6812595B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ITTO990453A1 (it) | 2000-11-28 |
US6459174B1 (en) | 2002-10-01 |
US6812595B2 (en) | 2004-11-02 |
US20020195882A1 (en) | 2002-12-26 |
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