NL37177C - - Google Patents
Info
- Publication number
- NL37177C NL37177C NL37177DA NL37177C NL 37177 C NL37177 C NL 37177C NL 37177D A NL37177D A NL 37177DA NL 37177 C NL37177 C NL 37177C
- 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
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/001—Crossed polarisation dual antennas
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE737182X | 1931-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL37177C true NL37177C (en:Method) |
Family
ID=6642504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL37177D NL37177C (en:Method) | 1931-05-16 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR737182A (en:Method) |
| NL (1) | NL37177C (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2653238A (en) * | 1945-10-26 | 1953-09-22 | Kenneth T Bainbridge | Dual frequency antenna |
-
0
- NL NL37177D patent/NL37177C/xx active
-
1932
- 1932-05-14 FR FR737182D patent/FR737182A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR737182A (fr) | 1932-12-08 |