NL65829C - - Google Patents
Info
- Publication number
- NL65829C NL65829C NL65829DA NL65829C NL 65829 C NL65829 C NL 65829C NL 65829D A NL65829D A NL 65829DA NL 65829 C NL65829 C NL 65829C
- 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)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| SE548900X | 1940-01-04 | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| NL65829C true NL65829C (forum.php) | 
Family
ID=20311742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| NL65829D NL65829C (forum.php) | 1940-01-04 | 
Country Status (3)
| Country | Link | 
|---|---|
| US (1) | US2310079A (forum.php) | 
| GB (1) | GB548900A (forum.php) | 
| NL (1) | NL65829C (forum.php) | 
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2582894A (en) * | 1945-07-26 | 1952-01-15 | Williams Frederic Calland | Wireless beacon system | 
| US2505017A (en) * | 1945-10-16 | 1950-04-25 | Herbert M Wagner | Beacon system | 
| US2904784A (en) * | 1953-08-10 | 1959-09-15 | Gasaccumulator Svenska Ab | Radio beacon of complementary code type | 
- 
        0
        - NL NL65829D patent/NL65829C/xx active
 
- 
        1940
        - 1940-12-11 US US369580A patent/US2310079A/en not_active Expired - Lifetime
 
- 
        1941
        - 1941-01-02 GB GB58/41A patent/GB548900A/en not_active Expired
 
Also Published As
| Publication number | Publication date | 
|---|---|
| US2310079A (en) | 1943-02-02 | 
| GB548900A (en) | 1942-10-28 |