NL52325C - - Google Patents
Info
- Publication number
- NL52325C NL52325C NL52325DA NL52325C NL 52325 C NL52325 C NL 52325C NL 52325D A NL52325D A NL 52325DA NL 52325 C NL52325 C NL 52325C
- 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)
- Particle Accelerators (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE478395X | 1936-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL52325C true NL52325C (en:Method) |
Family
ID=6542243
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL52325D NL52325C (en:Method) | 1936-01-24 | ||
| NL47296D NL47296C (en:Method) | 1936-01-24 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL47296D NL47296C (en:Method) | 1936-01-24 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2156055A (en:Method) |
| BE (1) | BE419600A (en:Method) |
| FR (1) | FR816626A (en:Method) |
| GB (1) | GB478395A (en:Method) |
| NL (2) | NL47296C (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2485577A (en) * | 1945-04-17 | 1949-10-25 | Standard Telephones Cables Ltd | Ratiometer |
| US2458700A (en) * | 1945-09-28 | 1949-01-11 | Rca Corp | Correction device for electronic function generators |
| US2455672A (en) * | 1945-09-28 | 1948-12-07 | Rca Corp | Correction device for electronic function generators |
| US2755468A (en) * | 1953-04-02 | 1956-07-17 | Gen Dynamics Corp | Antenna combined with magnetic coupling core |
-
0
- NL NL52325D patent/NL52325C/xx active
- NL NL47296D patent/NL47296C/xx active
- BE BE419600D patent/BE419600A/xx unknown
-
1937
- 1937-01-20 FR FR816626D patent/FR816626A/fr not_active Expired
- 1937-01-22 GB GB1960/37A patent/GB478395A/en not_active Expired
- 1937-01-25 US US122228A patent/US2156055A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB478395A (en) | 1938-01-18 |
| BE419600A (en:Method) | |
| NL47296C (en:Method) | |
| FR816626A (fr) | 1937-08-12 |
| US2156055A (en) | 1939-04-25 |