NL32964C - - Google Patents
Info
- Publication number
- NL32964C NL32964C NL32964DA NL32964C NL 32964 C NL32964 C NL 32964C NL 32964D A NL32964D A NL 32964DA NL 32964 C NL32964 C NL 32964C
- 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)
- Mobile Radio Communication Systems (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Transmission Devices (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE378831X | 1931-04-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL32964C true NL32964C (en, 2012) |
Family
ID=6344620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL32964D NL32964C (en, 2012) | 1931-04-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2031073A (en, 2012) |
| FR (1) | FR733851A (en, 2012) |
| GB (1) | GB378831A (en, 2012) |
| NL (1) | NL32964C (en, 2012) |
-
0
- NL NL32964D patent/NL32964C/xx active
-
1932
- 1932-03-18 FR FR733851D patent/FR733851A/fr not_active Expired
- 1932-03-28 US US601573A patent/US2031073A/en not_active Expired - Lifetime
- 1932-04-14 GB GB10749/32A patent/GB378831A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB378831A (en) | 1932-08-18 |
| FR733851A (fr) | 1932-10-12 |
| US2031073A (en) | 1936-02-18 |