NL67254C - - Google Patents
Info
- Publication number
- NL67254C NL67254C NL67254DA NL67254C NL 67254 C NL67254 C NL 67254C NL 67254D A NL67254D A NL 67254DA NL 67254 C NL67254 C NL 67254C
- Authority
- NL
- Netherlands
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL220060X | 1940-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL67254C true NL67254C (forum.php) |
Family
ID=19779309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL67254D NL67254C (forum.php) | 1940-07-31 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE442317A (forum.php) |
| CH (1) | CH220060A (forum.php) |
| FR (1) | FR874280A (forum.php) |
| GB (1) | GB604255A (forum.php) |
| NL (1) | NL67254C (forum.php) |
-
0
- NL NL67254D patent/NL67254C/xx active
- BE BE442317D patent/BE442317A/xx unknown
-
1941
- 1941-07-29 FR FR874280D patent/FR874280A/fr not_active Expired
- 1941-07-29 CH CH220060D patent/CH220060A/de unknown
-
1945
- 1945-12-06 GB GB33013/45A patent/GB604255A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR874280A (fr) | 1942-08-03 |
| GB604255A (en) | 1948-06-30 |
| CH220060A (de) | 1942-03-15 |
| BE442317A (forum.php) |