NL19191C - - Google Patents
Info
- Publication number
- NL19191C NL19191C NL19191DA NL19191C NL 19191 C NL19191 C NL 19191C NL 19191D A NL19191D A NL 19191DA NL 19191 C NL19191 C NL 19191C
- 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
- H04B7/10—Polarisation diversity; Directional diversity
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72128A US1814813A (en) | 1925-11-30 | 1925-11-30 | Radio signaling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL19191C true NL19191C (forum.php) |
Family
ID=22105760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL19191D NL19191C (forum.php) | 1925-11-30 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US1814813A (forum.php) |
| BE (1) | BE338054A (forum.php) |
| DE (1) | DE471741C (forum.php) |
| FR (1) | FR625233A (forum.php) |
| GB (1) | GB262152A (forum.php) |
| NL (1) | NL19191C (forum.php) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2465341A (en) * | 1941-02-08 | 1949-03-29 | Int Standard Electric Corp | Electric wave transmission system |
| US2457137A (en) * | 1942-05-22 | 1948-12-28 | Int Standard Electric Corp | Ultra high frequency system |
| US3000634A (en) * | 1946-03-26 | 1961-09-19 | Frank C South | Target sleeve |
| US2824955A (en) * | 1950-03-09 | 1958-02-25 | Westinghouse Electric Corp | Radio transmitting system |
| US2917741A (en) * | 1952-09-12 | 1959-12-15 | Marconi Wireless Telegraph Co | Radio direction finders |
| US3046472A (en) * | 1954-01-15 | 1962-07-24 | Gen Motors Corp | Random sweep generator |
| DE1259415B (de) * | 1962-02-10 | 1968-01-25 | Bundesrep Deutschland | Verfahren zur drahtlosen Geheimuebertragung von Signalen |
-
0
- BE BE338054D patent/BE338054A/xx unknown
- NL NL19191D patent/NL19191C/xx active
-
1925
- 1925-11-30 US US72128A patent/US1814813A/en not_active Expired - Lifetime
-
1926
- 1926-11-29 FR FR625233D patent/FR625233A/fr not_active Expired
- 1926-11-30 GB GB30298/26A patent/GB262152A/en not_active Expired
- 1926-12-01 DE DEI29635D patent/DE471741C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR625233A (fr) | 1927-08-05 |
| GB262152A (en) | 1927-05-26 |
| DE471741C (de) | 1929-02-16 |
| BE338054A (forum.php) | |
| US1814813A (en) | 1931-07-14 |