BE522524A - - Google Patents
Info
- Publication number
- BE522524A BE522524A BE522524DA BE522524A BE 522524 A BE522524 A BE 522524A BE 522524D A BE522524D A BE 522524DA BE 522524 A BE522524 A BE 522524A
- Authority
- BE
- Belgium
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
- G01S1/08—Systems for determining direction or position line
- G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
- G01S1/24—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being pulses or equivalent modulations on carrier waves and the transit times being compared by measuring the difference in arrival time of a significant part of the modulations, e.g. LORAN systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/10—Rigid pipes of glass or ceramics, e.g. clay, clay tile, porcelain
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- 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)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Engineering (AREA)
- Radar Systems Or Details Thereof (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Traffic Control Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB315758X | 1952-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE522524A true BE522524A (fi) |
Family
ID=10325180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE522524D BE522524A (fi) | 1952-09-02 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2709807A (fi) |
| BE (1) | BE522524A (fi) |
| CH (1) | CH315758A (fi) |
| DE (1) | DE962902C (fi) |
| FR (1) | FR1090032A (fi) |
| GB (1) | GB702654A (fi) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3031658A (en) * | 1956-08-21 | 1962-04-24 | Gilfillan Bros Inc | Air traffic control system |
| US3108182A (en) * | 1957-04-03 | 1963-10-22 | Gen Precision Inc | Navigation system |
| US3440535A (en) * | 1966-07-28 | 1969-04-22 | Us Navy | Phase locked loop servo system for direct measurement of relative phase |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB601401A (en) * | 1945-09-05 | 1948-05-05 | Lennard Charles Barber | Improvements in and relating to radio control systems for aircraft and other vehicles |
| US1750668A (en) * | 1927-12-08 | 1930-03-18 | American Telephone & Telegraph | Determining movement and position of moving objects |
| BE481602A (fi) * | 1938-09-30 | |||
| US2248727A (en) * | 1939-12-09 | 1941-07-08 | Howard M Strobel | Signaling system |
| US2528141A (en) * | 1948-06-08 | 1950-10-31 | Hastings Instr Company Inc | Navigation and tracking apparatus |
-
0
- BE BE522524D patent/BE522524A/xx unknown
-
1952
- 1952-09-02 GB GB22036/52A patent/GB702654A/en not_active Expired
-
1953
- 1953-08-25 US US376460A patent/US2709807A/en not_active Expired - Lifetime
- 1953-09-02 FR FR1090032D patent/FR1090032A/fr not_active Expired
- 1953-09-02 CH CH315758D patent/CH315758A/fr unknown
- 1953-09-02 DE DEI7653A patent/DE962902C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB702654A (en) | 1954-01-20 |
| US2709807A (en) | 1955-05-31 |
| FR1090032A (fr) | 1955-03-25 |
| DE962902C (de) | 1957-05-02 |
| CH315758A (fr) | 1956-08-31 |