ITBO20050260A1 - Metodo per la modulazione di una tensione - Google Patents
Metodo per la modulazione di una tensioneInfo
- Publication number
- ITBO20050260A1 ITBO20050260A1 IT000260A ITBO20050260A ITBO20050260A1 IT BO20050260 A1 ITBO20050260 A1 IT BO20050260A1 IT 000260 A IT000260 A IT 000260A IT BO20050260 A ITBO20050260 A IT BO20050260A IT BO20050260 A1 ITBO20050260 A1 IT BO20050260A1
- Authority
- IT
- Italy
- Prior art keywords
- modules
- load
- voltage
- switching means
- supply sources
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0244—Stepped control
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/217—Class D power amplifiers; Switching amplifiers
- H03F3/2175—Class D power amplifiers; Switching amplifiers using analogue-digital or digital-analogue conversion
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/217—Class D power amplifiers; Switching amplifiers
- H03F3/2178—Class D power amplifiers; Switching amplifiers using more than one switch or switching amplifier in parallel or in series
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/507—A switch being used for switching on or off a supply or supplying circuit in an IC-block amplifier circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/78—A comparator being used in a controlling circuit of an amplifier
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000260A ITBO20050260A1 (it) | 2005-04-20 | 2005-04-20 | Metodo per la modulazione di una tensione |
EP06744530A EP1872473B1 (en) | 2005-04-20 | 2006-04-20 | A method for voltage modulation |
PCT/IB2006/000951 WO2006111840A1 (en) | 2005-04-20 | 2006-04-20 | A method for voltage modulation |
ES06744530T ES2385026T3 (es) | 2005-04-20 | 2006-04-20 | Método para modulación de tensión |
AT06744530T ATE551775T1 (de) | 2005-04-20 | 2006-04-20 | Verfahren zur spannungsmodulation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000260A ITBO20050260A1 (it) | 2005-04-20 | 2005-04-20 | Metodo per la modulazione di una tensione |
Publications (1)
Publication Number | Publication Date |
---|---|
ITBO20050260A1 true ITBO20050260A1 (it) | 2006-10-21 |
Family
ID=36603486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT000260A ITBO20050260A1 (it) | 2005-04-20 | 2005-04-20 | Metodo per la modulazione di una tensione |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1872473B1 (it) |
AT (1) | ATE551775T1 (it) |
ES (1) | ES2385026T3 (it) |
IT (1) | ITBO20050260A1 (it) |
WO (1) | WO2006111840A1 (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101491658B1 (ko) * | 2013-04-25 | 2015-02-09 | 주식회사 피에스텍 | 스위칭 증폭기 장치 및 그 제어 방법 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4831334A (en) * | 1987-06-08 | 1989-05-16 | Hughes Aircraft Company | Envelope amplifier |
DE3805754A1 (de) * | 1988-02-24 | 1989-09-07 | Olympia Aeg | Digitaler schaltverstaerker |
US5066914A (en) * | 1990-03-26 | 1991-11-19 | General Electric Company | Gradient amplifier system with flexible amplifier allocation |
US5461341A (en) * | 1994-06-29 | 1995-10-24 | Harris Corporation | Pulse step modulator |
SE520530C2 (sv) * | 2001-04-26 | 2003-07-22 | Ericsson Telefon Ab L M | Linjäriserad omkopplarbaserad effektförstärkare |
-
2005
- 2005-04-20 IT IT000260A patent/ITBO20050260A1/it unknown
-
2006
- 2006-04-20 WO PCT/IB2006/000951 patent/WO2006111840A1/en not_active Application Discontinuation
- 2006-04-20 EP EP06744530A patent/EP1872473B1/en active Active
- 2006-04-20 ES ES06744530T patent/ES2385026T3/es active Active
- 2006-04-20 AT AT06744530T patent/ATE551775T1/de active
Also Published As
Publication number | Publication date |
---|---|
WO2006111840A1 (en) | 2006-10-26 |
EP1872473B1 (en) | 2012-03-28 |
EP1872473A1 (en) | 2008-01-02 |
ES2385026T3 (es) | 2012-07-17 |
ATE551775T1 (de) | 2012-04-15 |
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