BE355807A - - Google Patents
Info
- Publication number
- BE355807A BE355807A BE355807DA BE355807A BE 355807 A BE355807 A BE 355807A BE 355807D A BE355807D A BE 355807DA BE 355807 A BE355807 A BE 355807A
- Authority
- BE
- Belgium
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US233508A US1853021A (en) | 1927-11-15 | 1927-11-15 | Means for eliminating fading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE355807A true BE355807A (en:Method) |
Family
ID=22877530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE355807D BE355807A (en:Method) | 1927-11-15 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1853021A (en:Method) |
| BE (1) | BE355807A (en:Method) |
| DE (1) | DE515050C (en:Method) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2497958A (en) * | 1942-05-21 | 1950-02-21 | Rca Corp | Communication system for ultrashort radio waves |
| US2428582A (en) * | 1942-05-21 | 1947-10-07 | Rca Corp | Radio diversity transmitter |
| US3357013A (en) * | 1954-02-26 | 1967-12-05 | Gerald E Hart | System for arbitrary antenna polarization control |
| BE556364A (en:Method) * | 1955-09-16 | |||
| US3048840A (en) * | 1956-03-06 | 1962-08-07 | Itt | Communication system |
| US2985875A (en) * | 1958-02-12 | 1961-05-23 | Marconi Wireless Telegraph Co | Radio communication systems |
| US3238529A (en) * | 1963-02-06 | 1966-03-01 | Raytheon Co | Multi-polarization receiving system |
| FR1406662A (fr) * | 1964-06-12 | 1965-07-23 | Csf | Dispositif brouilleur à source de bruit unique |
| US3493955A (en) * | 1968-04-17 | 1970-02-03 | Monere Corp | Method and apparatus for detecting the unauthorized movement of articles |
| US3838409A (en) * | 1973-04-13 | 1974-09-24 | Knogo Corp | Field strength uniformity control system for article theft detection system |
| US4731615A (en) * | 1985-09-18 | 1988-03-15 | Prestholdt Ogden L | Method and apparatus for separately controlling sky wave and ground wave radiation from a medium wave antenna |
| USRE33276E (en) * | 1985-09-18 | 1990-07-24 | Method and apparatus for separately controlling sky wave and ground wave radiation from a medium wave antenna |
-
0
- BE BE355807D patent/BE355807A/xx unknown
-
1927
- 1927-11-15 US US233508A patent/US1853021A/en not_active Expired - Lifetime
-
1928
- 1928-11-14 DE DEI36104D patent/DE515050C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE515050C (de) | 1930-12-24 |
| US1853021A (en) | 1932-04-12 |