FR2317824A1 - Repeteur de telecommunication a acces multiples et systeme de telecommunication utilisant un tel repeteur - Google Patents
Repeteur de telecommunication a acces multiples et systeme de telecommunication utilisant un tel repeteurInfo
- Publication number
- FR2317824A1 FR2317824A1 FR7521503A FR7521503A FR2317824A1 FR 2317824 A1 FR2317824 A1 FR 2317824A1 FR 7521503 A FR7521503 A FR 7521503A FR 7521503 A FR7521503 A FR 7521503A FR 2317824 A1 FR2317824 A1 FR 2317824A1
- Authority
- FR
- France
- Prior art keywords
- freq
- converter
- modulating
- lowering
- give
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18515—Transmission equipment in satellites or space-based relays
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Relay Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7521503A FR2317824A1 (fr) | 1975-07-09 | 1975-07-09 | Repeteur de telecommunication a acces multiples et systeme de telecommunication utilisant un tel repeteur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7521503A FR2317824A1 (fr) | 1975-07-09 | 1975-07-09 | Repeteur de telecommunication a acces multiples et systeme de telecommunication utilisant un tel repeteur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2317824A1 true FR2317824A1 (fr) | 1977-02-04 |
| FR2317824B1 FR2317824B1 (Direct) | 1978-03-24 |
Family
ID=9157693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7521503A Granted FR2317824A1 (fr) | 1975-07-09 | 1975-07-09 | Repeteur de telecommunication a acces multiples et systeme de telecommunication utilisant un tel repeteur |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2317824A1 (Direct) |
-
1975
- 1975-07-09 FR FR7521503A patent/FR2317824A1/fr active Granted
Non-Patent Citations (2)
| Title |
|---|
| AUTEUR SULLIVAN. PAGES 129 A 136) * |
| REVUE US : "IEEE TRANSACTIONS ON AEROSPACE AND ELECTRONIC SYSTEMS", VOL AES-6, NO. 2, MARS 1970. ARTICLE : "FUTURE TRENDS IN MILITARY COMMUNICATION SATELLITE REPEATERS" * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2317824B1 (Direct) | 1978-03-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |