NL18254C - - Google Patents
Info
- Publication number
- NL18254C NL18254C NL18254DA NL18254C NL 18254 C NL18254 C NL 18254C NL 18254D A NL18254D A NL 18254DA NL 18254 C NL18254 C NL 18254C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
- G01S11/023—Systems for determining distance or velocity not using reflection or reradiation using radio waves using impedance elements varying with distance
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR589351T | 1924-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL18254C true NL18254C (xx) |
Family
ID=8962671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL18254D NL18254C (xx) | 1924-01-21 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR589351A (xx) |
| GB (1) | GB228167A (xx) |
| NL (1) | NL18254C (xx) |
-
0
- NL NL18254D patent/NL18254C/xx active
-
1924
- 1924-01-21 FR FR589351D patent/FR589351A/fr not_active Expired
-
1925
- 1925-01-21 GB GB1814/25A patent/GB228167A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR589351A (fr) | 1925-05-28 |
| GB228167A (en) | 1926-04-21 |