NL6804147A - - Google Patents
Info
- Publication number
- NL6804147A NL6804147A NL6804147A NL6804147A NL6804147A NL 6804147 A NL6804147 A NL 6804147A NL 6804147 A NL6804147 A NL 6804147A NL 6804147 A NL6804147 A NL 6804147A NL 6804147 A NL6804147 A NL 6804147A
- 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
- 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)
- Measuring Phase Differences (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US62553467A | 1967-03-23 | 1967-03-23 | |
| US62553367A | 1967-03-23 | 1967-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6804147A true NL6804147A (en:Method) | 1968-09-24 |
Family
ID=27089949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6804147A NL6804147A (en:Method) | 1967-03-23 | 1968-03-22 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE712715A (en:Method) |
| FR (1) | FR1569788A (en:Method) |
| GB (1) | GB1194775A (en:Method) |
| NL (1) | NL6804147A (en:Method) |
-
1968
- 1968-03-22 GB GB1409668A patent/GB1194775A/en not_active Expired
- 1968-03-22 NL NL6804147A patent/NL6804147A/xx unknown
- 1968-03-22 FR FR1569788D patent/FR1569788A/fr not_active Expired
- 1968-03-25 BE BE712715D patent/BE712715A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1569788A (en:Method) | 1969-06-06 |
| BE712715A (en:Method) | 1968-09-25 |
| GB1194775A (en) | 1970-06-10 |