FR2275065B1 - - Google Patents
Info
- Publication number
- FR2275065B1 FR2275065B1 FR7420157A FR7420157A FR2275065B1 FR 2275065 B1 FR2275065 B1 FR 2275065B1 FR 7420157 A FR7420157 A FR 7420157A FR 7420157 A FR7420157 A FR 7420157A FR 2275065 B1 FR2275065 B1 FR 2275065B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
- H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
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- 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
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
- H03F1/3247—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using feedback acting on predistortion circuits
-
- 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
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
- H03F1/3276—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using the nonlinearity inherent to components, e.g. a diode
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7420157A FR2275065A1 (fr) | 1974-06-11 | 1974-06-11 | Dispositif amplificateur linearise par correction automatique |
| AR25915375A AR204865A1 (es) | 1974-06-11 | 1975-01-01 | Dispositivo amplificador linealizado por correccion automatica de la ganancia de un amplificador |
| ES438393A ES438393A1 (es) | 1974-06-11 | 1975-06-10 | Dispositivo amplificador perfeccionado. |
| GB2490775A GB1491798A (en) | 1974-06-11 | 1975-06-10 | Amplifier arrangement linearised by automatic correction |
| CA228,923A CA1048114A (fr) | 1974-06-11 | 1975-06-10 | Montage amplificateur a correction lineaire automatique |
| DE19752526064 DE2526064C2 (de) | 1974-06-11 | 1975-06-11 | Verstärkungseinrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7420157A FR2275065A1 (fr) | 1974-06-11 | 1974-06-11 | Dispositif amplificateur linearise par correction automatique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2275065A1 FR2275065A1 (fr) | 1976-01-09 |
| FR2275065B1 true FR2275065B1 (fr) | 1978-01-13 |
Family
ID=9139889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7420157A Granted FR2275065A1 (fr) | 1974-06-11 | 1974-06-11 | Dispositif amplificateur linearise par correction automatique |
Country Status (6)
| Country | Link |
|---|---|
| AR (1) | AR204865A1 (fr) |
| CA (1) | CA1048114A (fr) |
| DE (1) | DE2526064C2 (fr) |
| ES (1) | ES438393A1 (fr) |
| FR (1) | FR2275065A1 (fr) |
| GB (1) | GB1491798A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2448750A1 (fr) * | 1979-02-09 | 1980-09-05 | Labo Electronique Physique | Dispositif electronique de compensation de defauts de linearite |
| FR2541058B1 (fr) * | 1983-02-11 | 1986-01-24 | Thomson Csf | Dispositif de linearisation d'amplificateur haute frequence a coefficients de non-linearite complexes |
| FR2553947B1 (fr) * | 1983-10-21 | 1985-12-13 | Lgt Lab Gen Telecomm | Dispositif de precorrection automatique des non-linearites dans une chaine d'amplification de puissance et emetteur de television comportant un tel dispositif |
| GB2164823A (en) * | 1984-09-17 | 1986-03-26 | Philips Electronic Associated | Television transmitter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2140851B2 (de) * | 1971-08-14 | 1976-03-11 | Rohde & Schwarz, 8000 München | Schaltung zum erzeugen einer vorbestimmten, zur kompensation der nichtlinearitaeten eines nachgeschalteten verstaerkers dienenden und hierzu komplementaeren vorverzerrung eines hochfrequenz-, insbesondere eines fernseh- signals |
-
1974
- 1974-06-11 FR FR7420157A patent/FR2275065A1/fr active Granted
-
1975
- 1975-01-01 AR AR25915375A patent/AR204865A1/es active
- 1975-06-10 GB GB2490775A patent/GB1491798A/en not_active Expired
- 1975-06-10 ES ES438393A patent/ES438393A1/es not_active Expired
- 1975-06-10 CA CA228,923A patent/CA1048114A/fr not_active Expired
- 1975-06-11 DE DE19752526064 patent/DE2526064C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES438393A1 (es) | 1977-01-16 |
| DE2526064A1 (de) | 1976-01-02 |
| CA1048114A (fr) | 1979-02-06 |
| FR2275065A1 (fr) | 1976-01-09 |
| DE2526064C2 (de) | 1984-04-12 |
| AR204865A1 (es) | 1976-03-05 |
| GB1491798A (en) | 1977-11-16 |