SE373999B - - Google Patents
Info
- Publication number
- SE373999B SE373999B SE7405280A SE7405280A SE373999B SE 373999 B SE373999 B SE 373999B SE 7405280 A SE7405280 A SE 7405280A SE 7405280 A SE7405280 A SE 7405280A SE 373999 B SE373999 B SE 373999B
- Authority
- SE
- Sweden
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
- H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
- H04B7/18563—Arrangements for interconnecting multiple systems
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)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7405280A SE373999B (en:Method) | 1974-04-19 | 1974-04-19 | |
| US05/564,649 US4018993A (en) | 1974-04-19 | 1975-04-03 | Telephone system comprising a satellite |
| PH17048A PH11692A (en) | 1974-04-19 | 1975-04-14 | Telephone system comprising a satellite |
| AU80152/75A AU490176B2 (en) | 1974-04-19 | 1975-04-15 | Telephone system comprising a satellite |
| BR2911/75D BR7502285A (pt) | 1974-04-19 | 1975-04-15 | Sistem telefonico |
| FR7511823A FR2268407B1 (en:Method) | 1974-04-19 | 1975-04-16 | |
| IT2240775A IT1037310B (it) | 1974-04-19 | 1975-04-16 | Sistema di telefonia comprendente un satellite |
| SU752127531A SU1138059A3 (ru) | 1974-04-19 | 1975-04-18 | Телефонна система дл редконаселенных районов |
| JP4737675A JPS50147210A (en:Method) | 1974-04-19 | 1975-04-18 | |
| GB16239/75A GB1502666A (en) | 1974-04-19 | 1975-04-18 | Satelite telephone systems |
| CA224,933A CA1040329A (en) | 1974-04-19 | 1975-04-18 | Telephone system comprising a satellite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7405280A SE373999B (en:Method) | 1974-04-19 | 1974-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE373999B true SE373999B (en:Method) | 1975-02-17 |
Family
ID=20320880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7405280A SE373999B (en:Method) | 1974-04-19 | 1974-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE373999B (en:Method) |
-
1974
- 1974-04-19 SE SE7405280A patent/SE373999B/xx not_active IP Right Cessation
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7405280-4 Format of ref document f/p: F |