NL22065C - - Google Patents
Info
- Publication number
- NL22065C NL22065C NL22065DA NL22065C NL 22065 C NL22065 C NL 22065C NL 22065D A NL22065D A NL 22065DA NL 22065 C NL22065 C NL 22065C
- 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69817A US1821367A (en) | 1925-11-18 | 1925-11-18 | Beam wobbler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL22065C true NL22065C (xx) |
Family
ID=22091396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL22065D NL22065C (xx) | 1925-11-18 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1821367A (xx) |
| GB (1) | GB261758A (xx) |
| NL (1) | NL22065C (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2415932A (en) * | 1943-04-21 | 1947-02-18 | Rca Corp | Antenna system |
-
0
- NL NL22065D patent/NL22065C/xx active
-
1925
- 1925-11-18 US US69817A patent/US1821367A/en not_active Expired - Lifetime
-
1926
- 1926-11-17 GB GB29055/26A patent/GB261758A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1821367A (en) | 1931-09-01 |
| GB261758A (en) | 1927-02-17 |