FR2469826A1 - Boucle de detection d'erreur notamment pour circuit de correction de linearite - Google Patents
Boucle de detection d'erreur notamment pour circuit de correction de linearite Download PDFInfo
- Publication number
- FR2469826A1 FR2469826A1 FR7928052A FR7928052A FR2469826A1 FR 2469826 A1 FR2469826 A1 FR 2469826A1 FR 7928052 A FR7928052 A FR 7928052A FR 7928052 A FR7928052 A FR 7928052A FR 2469826 A1 FR2469826 A1 FR 2469826A1
- Authority
- FR
- France
- Prior art keywords
- output
- amplifier
- input
- error signal
- signal
- 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
- 238000001514 detection method Methods 0.000 title claims description 11
- 238000012937 correction Methods 0.000 title description 10
- 230000010363 phase shift Effects 0.000 claims abstract description 5
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 4
- 230000003111 delayed effect Effects 0.000 abstract 2
- 230000008030 elimination Effects 0.000 description 5
- 238000003379 elimination reaction Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 244000045947 parasite Species 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010409 thin film Substances 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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7928052A FR2469826A1 (fr) | 1979-11-14 | 1979-11-14 | Boucle de detection d'erreur notamment pour circuit de correction de linearite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7928052A FR2469826A1 (fr) | 1979-11-14 | 1979-11-14 | Boucle de detection d'erreur notamment pour circuit de correction de linearite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2469826A1 true FR2469826A1 (fr) | 1981-05-22 |
| FR2469826B1 FR2469826B1 (enExample) | 1984-02-24 |
Family
ID=9231661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7928052A Granted FR2469826A1 (fr) | 1979-11-14 | 1979-11-14 | Boucle de detection d'erreur notamment pour circuit de correction de linearite |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2469826A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991011053A1 (en) * | 1990-01-22 | 1991-07-25 | Telefonaktiebolaget Lm Ericsson | A method of compensating for non-linearities in an end amplifier incorporated in a radio transmitter |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2220110A1 (enExample) * | 1973-03-02 | 1974-09-27 | Western Electric Co | |
| FR2326074A1 (fr) * | 1975-09-24 | 1977-04-22 | Siemens Ag | Amplificateur de puissance a transistors |
-
1979
- 1979-11-14 FR FR7928052A patent/FR2469826A1/fr active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2220110A1 (enExample) * | 1973-03-02 | 1974-09-27 | Western Electric Co | |
| FR2326074A1 (fr) * | 1975-09-24 | 1977-04-22 | Siemens Ag | Amplificateur de puissance a transistors |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991011053A1 (en) * | 1990-01-22 | 1991-07-25 | Telefonaktiebolaget Lm Ericsson | A method of compensating for non-linearities in an end amplifier incorporated in a radio transmitter |
| EP0441110A1 (en) * | 1990-01-22 | 1991-08-14 | Telefonaktiebolaget L M Ericsson | A method of compensating for non-linearities in an end amplifier incorporated in a radio transmitter |
| US5191597A (en) * | 1990-01-22 | 1993-03-02 | Telefonaktiebolaget L M Ericsson | Method of compensating for non-linearities in an end amplifier incorporated in a radio transmitter |
| JP3034033B2 (ja) | 1990-01-22 | 2000-04-17 | テレフオンアクチーボラゲツト エル エム エリクソン | 無線送信機に含まれる終端増幅器の非直線性を補償する方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2469826B1 (enExample) | 1984-02-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |