LU74417A1 - Procede et installation de transmission et de diffusion d'informations par ondes electromagnetiques - Google Patents
Procede et installation de transmission et de diffusion d'informations par ondes electromagnetiquesInfo
- Publication number
- LU74417A1 LU74417A1 LU74417A LU74417A LU74417A1 LU 74417 A1 LU74417 A1 LU 74417A1 LU 74417 A LU74417 A LU 74417A LU 74417 A LU74417 A LU 74417A LU 74417 A1 LU74417 A1 LU 74417A1
- Authority
- LU
- Luxembourg
- Prior art keywords
- transmission
- ionise
- ionosphere
- electromagnetic waves
- laser beams
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 2
- 239000005433 ionosphere Substances 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/145—Passive relay systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Lasers (AREA)
- Radio Relay Systems (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU74417A LU74417A1 (fr) | 1976-02-23 | 1976-02-23 | Procede et installation de transmission et de diffusion d'informations par ondes electromagnetiques |
| BE1007960A BE851636A (fr) | 1976-02-23 | 1977-02-18 | Procede et installation de transmission et de diffusion d'information par ondes electromagnetiques |
| FR7705022A FR2341987B3 (fr) | 1976-02-23 | 1977-02-22 | Procede et installation de transmission et de diffusion d'informations par ondes electromagnetiques |
| JP1908177A JPS52110502A (en) | 1976-02-23 | 1977-02-23 | System for transmitting and broadcasting information via electromagnetic wave and facility thereof |
| DE19772707805 DE2707805A1 (de) | 1976-02-23 | 1977-02-23 | Verfahren und anlage zur nachrichtenuebertragung und -verbreitung durch elektromagnetische wellen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU74417A LU74417A1 (fr) | 1976-02-23 | 1976-02-23 | Procede et installation de transmission et de diffusion d'informations par ondes electromagnetiques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU74417A1 true LU74417A1 (fr) | 1977-09-13 |
Family
ID=19728170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU74417A LU74417A1 (fr) | 1976-02-23 | 1976-02-23 | Procede et installation de transmission et de diffusion d'informations par ondes electromagnetiques |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS52110502A (fr) |
| BE (1) | BE851636A (fr) |
| DE (1) | DE2707805A1 (fr) |
| FR (1) | FR2341987B3 (fr) |
| LU (1) | LU74417A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2206958C2 (ru) * | 2001-07-18 | 2003-06-20 | Московский технический университет связи и информатики | Способ осуществления космической связи и система космической связи для его реализации |
| DE10243695B4 (de) * | 2002-09-20 | 2005-12-22 | Ikoda Gmbh | Passives Repeatersystem zur Funkkommunikation für Gebäude und andere Baulichkeiten, die eine hohe Dämpfung oder Abschirmung von elektromagnetischen Wellen zur Funkkommunikation aufweisen |
| RU2653528C2 (ru) * | 2016-09-19 | 2018-05-11 | Акционерное общество "Государственный оптический институт имени С.И. Вавилова" (АО "ГОИ им. С.И. Вавилова") | Система оптической связи |
-
1976
- 1976-02-23 LU LU74417A patent/LU74417A1/fr unknown
-
1977
- 1977-02-18 BE BE1007960A patent/BE851636A/fr unknown
- 1977-02-22 FR FR7705022A patent/FR2341987B3/fr not_active Expired
- 1977-02-23 JP JP1908177A patent/JPS52110502A/ja active Pending
- 1977-02-23 DE DE19772707805 patent/DE2707805A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2341987A1 (fr) | 1977-09-16 |
| BE851636A (fr) | 1977-08-18 |
| DE2707805A1 (de) | 1977-08-25 |
| FR2341987B3 (fr) | 1979-10-19 |
| JPS52110502A (en) | 1977-09-16 |
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