NL55800C - - Google Patents
Info
- Publication number
- NL55800C NL55800C NL55800DA NL55800C NL 55800 C NL55800 C NL 55800C NL 55800D A NL55800D A NL 55800DA NL 55800 C NL55800 C NL 55800C
- 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)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR867798T | 1940-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL55800C true NL55800C (ja�@�@) |
Family
ID=9345827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL55800D NL55800C (ja�@�@) | 1940-11-26 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE439998A (ja�@�@) |
| FR (1) | FR867798A (ja�@�@) |
| NL (1) | NL55800C (ja�@�@) |
-
0
- BE BE439998D patent/BE439998A/fr unknown
- NL NL55800D patent/NL55800C/xx active
-
1940
- 1940-11-26 FR FR867798D patent/FR867798A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR867798A (fr) | 1941-11-27 |
| BE439998A (ja�@�@) |