FR2128145A1 - - Google Patents
Info
- Publication number
- FR2128145A1 FR2128145A1 FR7107902A FR7107902A FR2128145A1 FR 2128145 A1 FR2128145 A1 FR 2128145A1 FR 7107902 A FR7107902 A FR 7107902A FR 7107902 A FR7107902 A FR 7107902A FR 2128145 A1 FR2128145 A1 FR 2128145A1
- Authority
- FR
- France
- 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
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0817—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection
- H04B7/082—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection selecting best antenna path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712110277 DE2110277A1 (de) | 1971-03-04 | 1971-03-04 | Empfängeralarmsystem |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2128145A1 true FR2128145A1 (xx) | 1972-10-20 |
FR2128145B1 FR2128145B1 (xx) | 1974-10-31 |
Family
ID=5800478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7107902A Expired FR2128145B1 (xx) | 1971-03-04 | 1971-03-08 |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU458213B2 (xx) |
DE (1) | DE2110277A1 (xx) |
FR (1) | FR2128145B1 (xx) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE677425A (xx) * | 1965-03-12 | 1966-08-01 |
-
1971
- 1971-03-04 DE DE19712110277 patent/DE2110277A1/de active Pending
- 1971-03-08 FR FR7107902A patent/FR2128145B1/fr not_active Expired
- 1971-03-09 AU AU26295/71A patent/AU458213B2/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE677425A (xx) * | 1965-03-12 | 1966-08-01 |
Also Published As
Publication number | Publication date |
---|---|
DE2110277A1 (de) | 1972-10-05 |
AU458213B2 (en) | 1975-01-29 |
AU2629571A (en) | 1972-09-14 |
FR2128145B1 (xx) | 1974-10-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |