FR2567701B3 - Attenuateur a commande numerique, notamment pour combineur de reception - Google Patents
Attenuateur a commande numerique, notamment pour combineur de receptionInfo
- Publication number
- FR2567701B3 FR2567701B3 FR8410959A FR8410959A FR2567701B3 FR 2567701 B3 FR2567701 B3 FR 2567701B3 FR 8410959 A FR8410959 A FR 8410959A FR 8410959 A FR8410959 A FR 8410959A FR 2567701 B3 FR2567701 B3 FR 2567701B3
- Authority
- FR
- France
- Prior art keywords
- numerically controlled
- controlled attenuator
- receiving combiner
- combiner
- receiving
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0865—Independent weighting, i.e. weights based on own antenna reception parameters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/001—Digital control of analog signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Control Of Amplification And Gain Control (AREA)
- Networks Using Active Elements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8410959A FR2567701B3 (fr) | 1984-07-10 | 1984-07-10 | Attenuateur a commande numerique, notamment pour combineur de reception |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8410959A FR2567701B3 (fr) | 1984-07-10 | 1984-07-10 | Attenuateur a commande numerique, notamment pour combineur de reception |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2567701A1 FR2567701A1 (fr) | 1986-01-17 |
FR2567701B3 true FR2567701B3 (fr) | 1986-12-12 |
Family
ID=9305982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8410959A Expired FR2567701B3 (fr) | 1984-07-10 | 1984-07-10 | Attenuateur a commande numerique, notamment pour combineur de reception |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2567701B3 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI83576C (fi) * | 1989-02-10 | 1991-07-25 | Nokia Mobira Oy | Foerfarande och kopplingsarrangemang foer reglering av ljudstyrkan vid en mobiltelefon. |
-
1984
- 1984-07-10 FR FR8410959A patent/FR2567701B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2567701A1 (fr) | 1986-01-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |