CH290460A - Radio communication facility. - Google Patents
Radio communication facility.Info
- Publication number
- CH290460A CH290460A CH290460DA CH290460A CH 290460 A CH290460 A CH 290460A CH 290460D A CH290460D A CH 290460DA CH 290460 A CH290460 A CH 290460A
- Authority
- CH
- Switzerland
- Prior art keywords
- radio communication
- communication facility
- facility
- radio
- communication
- 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
- H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
- H04B7/15542—Selecting at relay station its transmit and receive resources
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
- H04B17/401—Monitoring; Testing of relay systems with selective localization
- H04B17/402—Monitoring; Testing of relay systems with selective localization using different frequencies
- H04B17/405—Monitoring; Testing of relay systems with selective localization using different frequencies generated by local multipliers, dividers, modulators
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radio Relay Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB290460X | 1949-08-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH290460A true CH290460A (en) | 1953-04-30 |
Family
ID=10285332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH290460D CH290460A (en) | 1949-08-12 | 1950-08-11 | Radio communication facility. |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH290460A (en) |
DE (1) | DE830677C (en) |
FR (1) | FR1023963A (en) |
GB (1) | GB686760A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE932072C (en) * | 1952-08-26 | 1955-08-22 | Siemens Ag | Radio network with several areas of activity and mobile stations |
BE568093A (en) * | 1957-05-28 | |||
DE1163407B (en) * | 1960-03-23 | 1964-02-20 | Siemens Ag | Arrangement for the wireless transmission of signals, in particular operating values |
-
1949
- 1949-08-12 GB GB21062/49A patent/GB686760A/en not_active Expired
-
1950
- 1950-08-08 DE DEM5523A patent/DE830677C/en not_active Expired
- 1950-08-11 FR FR1023963D patent/FR1023963A/en not_active Expired
- 1950-08-11 CH CH290460D patent/CH290460A/en unknown
Also Published As
Publication number | Publication date |
---|---|
FR1023963A (en) | 1953-03-26 |
GB686760A (en) | 1953-01-28 |
DE830677C (en) | 1952-02-07 |
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