BE796638A - Systeme de telecommunications - Google Patents
Systeme de telecommunicationsInfo
- Publication number
- BE796638A BE796638A BE128679A BE128679A BE796638A BE 796638 A BE796638 A BE 796638A BE 128679 A BE128679 A BE 128679A BE 128679 A BE128679 A BE 128679A BE 796638 A BE796638 A BE 796638A
- Authority
- BE
- Belgium
- Prior art keywords
- telecommunications system
- telecommunications
- Prior art date
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
- H04B7/155—Ground-based stations
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1123672 | 1972-03-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE796638A true BE796638A (fr) | 1973-07-02 |
Family
ID=9982504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE128679A BE796638A (fr) | 1972-03-10 | 1973-03-12 | Systeme de telecommunications |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS492408A (fr) |
AU (1) | AU5314773A (fr) |
BE (1) | BE796638A (fr) |
DE (1) | DE2311926A1 (fr) |
FR (1) | FR2175833B3 (fr) |
IT (1) | IT981293B (fr) |
LU (1) | LU67187A1 (fr) |
NL (1) | NL7303450A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4675863A (en) | 1985-03-20 | 1987-06-23 | International Mobile Machines Corp. | Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
US4825448A (en) * | 1986-08-07 | 1989-04-25 | International Mobile Machines Corporation | Subscriber unit for wireless digital telephone system |
US5546383A (en) | 1993-09-30 | 1996-08-13 | Cooley; David M. | Modularly clustered radiotelephone system |
-
1973
- 1973-03-09 AU AU53147/73A patent/AU5314773A/en not_active Expired
- 1973-03-09 LU LU67187A patent/LU67187A1/xx unknown
- 1973-03-09 JP JP2718673A patent/JPS492408A/ja active Pending
- 1973-03-09 FR FR7308448A patent/FR2175833B3/fr not_active Expired
- 1973-03-09 IT IT21435/73A patent/IT981293B/it active
- 1973-03-09 DE DE2311926A patent/DE2311926A1/de active Pending
- 1973-03-12 NL NL7303450A patent/NL7303450A/xx unknown
- 1973-03-12 BE BE128679A patent/BE796638A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
NL7303450A (fr) | 1973-09-12 |
AU5314773A (en) | 1974-09-12 |
DE2311926A1 (de) | 1973-09-13 |
JPS492408A (fr) | 1974-01-10 |
FR2175833B3 (fr) | 1976-03-05 |
FR2175833A1 (fr) | 1973-10-26 |
LU67187A1 (fr) | 1973-06-15 |
IT981293B (it) | 1974-10-10 |
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