NL86378C - - Google Patents
Info
- Publication number
- NL86378C NL86378C NL86378DA NL86378C NL 86378 C NL86378 C NL 86378C NL 86378D A NL86378D A NL 86378DA NL 86378 C NL86378 C NL 86378C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
- H01Q21/12—Parallel arrangements of substantially straight elongated conductive units
- H01Q21/14—Adcock antennas
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB960347A GB635282A (en) | 1947-04-10 | 1947-04-10 | Improvements in or relating to omni-directional radio range beacons |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL86378C true NL86378C (enrdf_load_html_response) |
Family
ID=9875166
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL61272419A NL139462B (nl) | 1947-04-10 | Inrichting voor het in een vloeistof oplossen van boven het vrije oppervlak daarvan aanwezig gas. | |
| NL86378D NL86378C (enrdf_load_html_response) | 1947-04-10 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL61272419A NL139462B (nl) | 1947-04-10 | Inrichting voor het in een vloeistof oplossen van boven het vrije oppervlak daarvan aanwezig gas. |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB635282A (enrdf_load_html_response) |
| NL (2) | NL86378C (enrdf_load_html_response) |
-
0
- NL NL61272419A patent/NL139462B/xx unknown
- NL NL86378D patent/NL86378C/xx active
-
1947
- 1947-04-10 GB GB960347A patent/GB635282A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB635282A (en) | 1950-04-05 |
| NL139462B (nl) |