BR7605628A - Amplificador de alimentacao direta - Google Patents
Amplificador de alimentacao diretaInfo
- Publication number
- BR7605628A BR7605628A BR7605628A BR7605628A BR7605628A BR 7605628 A BR7605628 A BR 7605628A BR 7605628 A BR7605628 A BR 7605628A BR 7605628 A BR7605628 A BR 7605628A BR 7605628 A BR7605628 A BR 7605628A
- Authority
- BR
- Brazil
- Prior art keywords
- power amplifier
- direct power
- direct
- amplifier
- power
- 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
- H03F1/42—Modifications of amplifiers to extend the bandwidth
-
- 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
- H03F1/3229—Modifications of amplifiers to reduce non-linear distortion using feed-forward using a loop for error extraction and another loop for error subtraction
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
- Microwave Amplifiers (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7509550A SE385177B (sv) | 1975-08-28 | 1975-08-28 | Framkopplad forsterkare |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7605628A true BR7605628A (pt) | 1977-08-09 |
Family
ID=20325381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7605628A BR7605628A (pt) | 1975-08-28 | 1976-08-26 | Amplificador de alimentacao direta |
Country Status (9)
Country | Link |
---|---|
US (1) | US4048579A (pt) |
BR (1) | BR7605628A (pt) |
DE (1) | DE2635951A1 (pt) |
DK (1) | DK390576A (pt) |
ES (1) | ES450900A1 (pt) |
FI (1) | FI762122A (pt) |
IT (1) | IT1062459B (pt) |
NO (1) | NO141295C (pt) |
SE (1) | SE385177B (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2424664A1 (fr) * | 1978-04-28 | 1979-11-23 | Cit Alcatel | Etage d'amplification a compensation d'erreur |
US4380738A (en) * | 1981-02-10 | 1983-04-19 | Harris Corporation | RF Amplifier apparatus |
US4455536A (en) * | 1982-01-21 | 1984-06-19 | International Telecommunications Satellite Organization (Intelsat) | Push-pull microwave amplifier |
FR2564658B1 (fr) * | 1984-05-21 | 1990-11-30 | Centre Nat Etd Spatiales | Dispositif de linearisation du gain d'un amplificateur de puissance a transistor bipolaire polarise en classe c |
US6091296A (en) * | 1998-08-14 | 2000-07-18 | Samsung Electronics Co., Ltd. | Single loop feedforward amplifier for use in an RF transmitter and method of operation |
US7705681B2 (en) * | 2008-04-17 | 2010-04-27 | Infineon Technologies Ag | Apparatus for coupling at least one of a plurality of amplified input signals to an output terminal using a directional coupler |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3541467A (en) * | 1969-04-25 | 1970-11-17 | Bell Telephone Labor Inc | Feed-forward amplifier with frequency shaping |
US3624532A (en) * | 1970-03-23 | 1971-11-30 | Bell Telephone Labor Inc | Reentrant signal feedback amplifier |
US3815040A (en) * | 1973-03-02 | 1974-06-04 | Bell Telephone Labor Inc | Feed-forward, error-correcting systems |
-
1975
- 1975-08-28 SE SE7509550A patent/SE385177B/xx unknown
-
1976
- 1976-07-23 FI FI762122A patent/FI762122A/fi not_active Application Discontinuation
- 1976-07-26 US US05/708,845 patent/US4048579A/en not_active Expired - Lifetime
- 1976-08-10 DE DE19762635951 patent/DE2635951A1/de not_active Ceased
- 1976-08-23 ES ES450900A patent/ES450900A1/es not_active Expired
- 1976-08-26 BR BR7605628A patent/BR7605628A/pt unknown
- 1976-08-27 NO NO762964A patent/NO141295C/no unknown
- 1976-08-27 IT IT26604/76A patent/IT1062459B/it active
- 1976-08-27 DK DK390576A patent/DK390576A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NO141295B (no) | 1979-10-29 |
FI762122A (pt) | 1977-03-01 |
NO762964L (pt) | 1977-03-01 |
US4048579A (en) | 1977-09-13 |
SE385177B (sv) | 1976-06-08 |
DE2635951A1 (de) | 1977-03-10 |
NO141295C (no) | 1980-02-06 |
IT1062459B (it) | 1984-10-10 |
DK390576A (da) | 1977-03-01 |
ES450900A1 (es) | 1977-09-01 |
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