FR2477339A1 - Amplificateur de puissance - Google Patents
Amplificateur de puissance Download PDFInfo
- Publication number
- FR2477339A1 FR2477339A1 FR8103956A FR8103956A FR2477339A1 FR 2477339 A1 FR2477339 A1 FR 2477339A1 FR 8103956 A FR8103956 A FR 8103956A FR 8103956 A FR8103956 A FR 8103956A FR 2477339 A1 FR2477339 A1 FR 2477339A1
- Authority
- FR
- France
- Prior art keywords
- equivalent
- transistor
- amplifier
- transistors
- operating
- 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.)
- Withdrawn
Links
- 230000003321 amplification Effects 0.000 claims abstract description 24
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 24
- 239000003990 capacitor Substances 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 7
- 230000000295 complement effect Effects 0.000 claims description 4
- 230000001939 inductive effect Effects 0.000 abstract description 8
- 230000000903 blocking effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
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
- H03F1/52—Circuit arrangements for protecting such amplifiers
-
- 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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3217—Modifications of amplifiers to reduce non-linear distortion in single ended push-pull amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/26—Push-pull amplifiers; Phase-splitters therefor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/42—Amplifiers with two or more amplifying elements having their DC paths in series with the load, the control electrode of each element being excited by at least part of the input signal, e.g. so-called totem-pole amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BG8046814A BG31627A1 (en) | 1980-02-29 | 1980-02-29 | Power amplifyier |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2477339A1 true FR2477339A1 (fr) | 1981-09-04 |
Family
ID=3907161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8103956A Withdrawn FR2477339A1 (fr) | 1980-02-29 | 1981-02-27 | Amplificateur de puissance |
Country Status (6)
Country | Link |
---|---|
BG (1) | BG31627A1 (cs) |
CS (1) | CS251204B1 (cs) |
DE (1) | DE3107588A1 (cs) |
FR (1) | FR2477339A1 (cs) |
RO (1) | RO80152A (cs) |
SU (1) | SU1197051A1 (cs) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BG34745A1 (en) * | 1982-03-01 | 1983-11-15 | Vasilev | Power amplifier of class bc |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2280245A1 (fr) * | 1974-07-26 | 1976-02-20 | Philips Nv | Amplificateur equilibre |
DE2705604A1 (de) * | 1976-02-12 | 1977-08-25 | Hitachi Ltd | Nf-leistungsverstaerker |
FR2366743A1 (fr) * | 1976-10-04 | 1978-04-28 | Solartron Electronic Group | Amplificateur de deviation |
FR2453537A1 (fr) * | 1979-04-04 | 1980-10-31 | Inst Radioelektronika | Amplificateur de puissance de classe b + c |
-
1980
- 1980-02-29 BG BG8046814A patent/BG31627A1/xx unknown
-
1981
- 1981-02-26 SU SU817771663A patent/SU1197051A1/ru active
- 1981-02-27 RO RO81103550A patent/RO80152A/ro unknown
- 1981-02-27 CS CS811443A patent/CS251204B1/cs unknown
- 1981-02-27 FR FR8103956A patent/FR2477339A1/fr not_active Withdrawn
- 1981-02-27 DE DE19813107588 patent/DE3107588A1/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2280245A1 (fr) * | 1974-07-26 | 1976-02-20 | Philips Nv | Amplificateur equilibre |
DE2705604A1 (de) * | 1976-02-12 | 1977-08-25 | Hitachi Ltd | Nf-leistungsverstaerker |
FR2366743A1 (fr) * | 1976-10-04 | 1978-04-28 | Solartron Electronic Group | Amplificateur de deviation |
FR2453537A1 (fr) * | 1979-04-04 | 1980-10-31 | Inst Radioelektronika | Amplificateur de puissance de classe b + c |
Also Published As
Publication number | Publication date |
---|---|
SU1197051A1 (ru) | 1985-12-07 |
CS144381A1 (en) | 1984-03-20 |
BG31627A1 (en) | 1982-02-15 |
CS251204B1 (en) | 1987-06-11 |
RO80152A (ro) | 1982-10-26 |
DE3107588A1 (de) | 1982-02-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2663175A1 (fr) | Commutateur statique. | |
FR2756682A1 (fr) | Cellule photoelectrique a amplification stabilisee | |
FR2462818A1 (fr) | Circuit pour eviter le declic se produisant lors de l'enclenchement et du declenchement de la tension d'alimentation d'un amplificateur | |
EP0022015B1 (fr) | Dispositif amplificateur et procédé d'amplification pour audio-fréquences | |
FR2572600A1 (fr) | Stabilisateur electronique de tension, utilisable en particulier dans l'automobile, avec protection contre les surtensions transitoires de polarite opposee a celle du generateur | |
FR2777134A1 (fr) | Circuit de protection haute intensite pour interface telephonique | |
FR2477339A1 (fr) | Amplificateur de puissance | |
FR2619859A1 (fr) | Circuit de commande d'allumage | |
EP0571302B1 (fr) | Amplificateur avec limitation de courant de sortie | |
FR2728117A1 (fr) | Circuit de commande pour interrupteur electronique et interrupteur en faisant application | |
FR2533779A1 (fr) | Amplificateur audiofrequence de puissance avec regulation automatique du courant de polarisation absorbe par l'etage final | |
EP1346475A2 (fr) | Ensemble commandable de sources de courant | |
FR2458948A1 (cs) | ||
EP0180487A1 (fr) | Circuit de puissance et dispositif de déclenchement le comportant | |
FR2482382A1 (fr) | Circuit a miroir de courant a haute impedance de sortie et a basse " perte de tension " | |
FR2538661A1 (fr) | Circuit electrique assurant les fonctions de base d'un poste telephonique d'abonne | |
FR2583596A1 (fr) | Dispositif de protection contre les courts-circuits de l'etage final d'un amplificateur de puissance. | |
EP0913754B1 (fr) | Circuit de régulation de tension continue commutable | |
FR2572870A1 (fr) | Circuit de commande, integre monolithiquement, pour la commutation de transistors | |
EP0353808B1 (fr) | Circuit de compensation de courant | |
FR2872648A1 (fr) | Amplificateur a transconductance rapide | |
EP0001522B1 (fr) | Equipement électronique d'abonné, à circuit de conversion deux fils-quatre fils, pour central téléphonique | |
FR2558660A1 (fr) | Dispositif de protection pour un etage final push-pull contre le court-circuit entre la borne de sortie de celui-ci et le pole positif de l'alimentation | |
FR2552599A1 (fr) | Dispositif de protection contre les courts-circuits pour un circuit integre et une charge raccordee a celui-ci | |
EP0038594B1 (fr) | Perfectionnements aux joncteurs d'abonné électroniques |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |