FR2419610A1 - Dispositif amplificateur de puissance - Google Patents
Dispositif amplificateur de puissanceInfo
- Publication number
- FR2419610A1 FR2419610A1 FR7806955A FR7806955A FR2419610A1 FR 2419610 A1 FR2419610 A1 FR 2419610A1 FR 7806955 A FR7806955 A FR 7806955A FR 7806955 A FR7806955 A FR 7806955A FR 2419610 A1 FR2419610 A1 FR 2419610A1
- Authority
- FR
- France
- Prior art keywords
- logic
- transistor
- low distortion
- gates
- invertor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
L'invention concerne un dispositif amplificateur de puissance. Le dispositif comporte notamment plusieurs circuits hacheurs 1, 2, 3 à transistors 4, 5, 6, 7, identiques entre eux et capables d'être branchés en parallèle. Application à la commande de transducteurs électroacoustiques.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7806955A FR2419610A1 (fr) | 1978-03-10 | 1978-03-10 | Dispositif amplificateur de puissance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7806955A FR2419610A1 (fr) | 1978-03-10 | 1978-03-10 | Dispositif amplificateur de puissance |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2419610A1 true FR2419610A1 (fr) | 1979-10-05 |
FR2419610B1 FR2419610B1 (fr) | 1980-08-22 |
Family
ID=9205623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7806955A Granted FR2419610A1 (fr) | 1978-03-10 | 1978-03-10 | Dispositif amplificateur de puissance |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2419610A1 (fr) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2473230A1 (fr) * | 1980-01-04 | 1981-07-10 | Thomson Csf | Generateur de signaux electriques a puissance elevee |
EP0329967A1 (fr) * | 1988-02-24 | 1989-08-30 | AEG Olympia Aktiengesellschaft | Amplificateur à commutation numérique |
EP0410295A2 (fr) * | 1989-07-28 | 1991-01-30 | Motorola, Inc. | Hacheur-amplificateur opérationnel du type push-pull à sortie unique |
EP0541933A1 (fr) * | 1991-10-15 | 1993-05-19 | Harris Corporation | Correction de distortion pour un système amplificateur |
WO1995010881A1 (fr) * | 1993-10-11 | 1995-04-20 | Thomcast Ag | Amplificateur a decoupage |
WO2001076061A1 (fr) * | 2000-03-31 | 2001-10-11 | Ling Dynamic Systems Limited | Amplificateur d'energie a mode de commutation haute frequence |
US6882219B2 (en) | 2000-03-31 | 2005-04-19 | Ling Dynamic Systems | High frequency switch-mode power amplifier |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1586550A (fr) * | 1968-10-25 | 1970-02-20 | ||
FR2071620A5 (fr) * | 1969-11-14 | 1971-09-17 | Ltv Ling Altec Inc |
-
1978
- 1978-03-10 FR FR7806955A patent/FR2419610A1/fr active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1586550A (fr) * | 1968-10-25 | 1970-02-20 | ||
FR2071620A5 (fr) * | 1969-11-14 | 1971-09-17 | Ltv Ling Altec Inc |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2473230A1 (fr) * | 1980-01-04 | 1981-07-10 | Thomson Csf | Generateur de signaux electriques a puissance elevee |
EP0329967A1 (fr) * | 1988-02-24 | 1989-08-30 | AEG Olympia Aktiengesellschaft | Amplificateur à commutation numérique |
EP0410295A2 (fr) * | 1989-07-28 | 1991-01-30 | Motorola, Inc. | Hacheur-amplificateur opérationnel du type push-pull à sortie unique |
EP0410295A3 (en) * | 1989-07-28 | 1991-10-23 | Motorola, Inc. | Single-ended chopper stabilized operational amplifier |
EP0541933A1 (fr) * | 1991-10-15 | 1993-05-19 | Harris Corporation | Correction de distortion pour un système amplificateur |
WO1995010881A1 (fr) * | 1993-10-11 | 1995-04-20 | Thomcast Ag | Amplificateur a decoupage |
WO2001076061A1 (fr) * | 2000-03-31 | 2001-10-11 | Ling Dynamic Systems Limited | Amplificateur d'energie a mode de commutation haute frequence |
US6882219B2 (en) | 2000-03-31 | 2005-04-19 | Ling Dynamic Systems | High frequency switch-mode power amplifier |
Also Published As
Publication number | Publication date |
---|---|
FR2419610B1 (fr) | 1980-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |