FR2909784B1 - Dispositif de regulation de la puissance de sortie d'un amplificateur de puissance radiofrequences. - Google Patents
Dispositif de regulation de la puissance de sortie d'un amplificateur de puissance radiofrequences.Info
- Publication number
- FR2909784B1 FR2909784B1 FR0610661A FR0610661A FR2909784B1 FR 2909784 B1 FR2909784 B1 FR 2909784B1 FR 0610661 A FR0610661 A FR 0610661A FR 0610661 A FR0610661 A FR 0610661A FR 2909784 B1 FR2909784 B1 FR 2909784B1
- Authority
- FR
- France
- Prior art keywords
- controlling
- radio frequency
- power amplifier
- output power
- frequency power
- 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.)
- Expired - Fee Related
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0408—Circuits with power amplifiers
- H04B2001/0416—Circuits with power amplifiers having gain or transmission power control
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0610661A FR2909784B1 (fr) | 2006-12-06 | 2006-12-06 | Dispositif de regulation de la puissance de sortie d'un amplificateur de puissance radiofrequences. |
PCT/FR2007/001984 WO2008074946A1 (fr) | 2006-12-06 | 2007-12-04 | Dispositif de determination de la puissance de sortie d'un amplificateur de puissance radiofrequences par detection sans contact de son courant d'alimentation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0610661A FR2909784B1 (fr) | 2006-12-06 | 2006-12-06 | Dispositif de regulation de la puissance de sortie d'un amplificateur de puissance radiofrequences. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2909784A1 FR2909784A1 (fr) | 2008-06-13 |
FR2909784B1 true FR2909784B1 (fr) | 2009-02-27 |
Family
ID=38180436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0610661A Expired - Fee Related FR2909784B1 (fr) | 2006-12-06 | 2006-12-06 | Dispositif de regulation de la puissance de sortie d'un amplificateur de puissance radiofrequences. |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2909784B1 (fr) |
WO (1) | WO2008074946A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114019226A (zh) * | 2021-10-27 | 2022-02-08 | 北京大学 | 一种无接触式电量测量与记录装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6430402B1 (en) * | 1998-09-14 | 2002-08-06 | Conexant Systems, Inc. | Power amplifier saturation prevention method, apparatus, and communication system incorporating the same |
FR2820211A1 (fr) * | 2001-02-01 | 2002-08-02 | Schlumberger Ind Sa | Cellule a effet hall pour la mesure de courant efficace |
EP1298810B8 (fr) * | 2001-09-27 | 2007-12-12 | Kabushiki Kaisha Toshiba | Appareil radio-émetteur-récepteur portable |
-
2006
- 2006-12-06 FR FR0610661A patent/FR2909784B1/fr not_active Expired - Fee Related
-
2007
- 2007-12-04 WO PCT/FR2007/001984 patent/WO2008074946A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2008074946A1 (fr) | 2008-06-26 |
FR2909784A1 (fr) | 2008-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20130830 |