BE710300A - - Google Patents
Info
- Publication number
- BE710300A BE710300A BE710300DA BE710300A BE 710300 A BE710300 A BE 710300A BE 710300D A BE710300D A BE 710300DA BE 710300 A BE710300 A BE 710300A
- Authority
- BE
- Belgium
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- G01S1/30—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 continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference
- G01S1/308—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 continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference particularly adapted to Omega systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Measuring Phase Differences (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB05796/67A GB1210217A (en) | 1967-02-03 | 1967-02-03 | Radio navigation system |
GB531167 | 1967-02-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE710300A true BE710300A (xx) | 1968-08-05 |
Family
ID=26239800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE710300D Expired BE710300A (xx) | 1967-02-03 | 1968-02-05 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3493971A (xx) |
BE (1) | BE710300A (xx) |
CH (1) | CH481386A (xx) |
DE (1) | DE1616275A1 (xx) |
GB (1) | GB1210217A (xx) |
NL (1) | NL6801514A (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3665469A (en) * | 1970-02-27 | 1972-05-23 | Us Navy | Apparatus for improving the lane resolution capabilities of omega navigation receivers |
JPS5613270B2 (xx) * | 1973-10-29 | 1981-03-27 | ||
US4847888A (en) * | 1988-02-16 | 1989-07-11 | Gulton Industries, Inc., Femco Division | Field telephone system |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2805398A (en) * | 1953-12-31 | 1957-09-03 | Bell Telephone Labor Inc | Automatic distortion correction |
US3209356A (en) * | 1959-05-28 | 1965-09-28 | Donald D Smith | Vlf long range navigation system without significant ambiguities |
US3161880A (en) * | 1962-12-19 | 1964-12-15 | Eric R Swanson | System and method for obtaining medium accuracy navigation |
-
1967
- 1967-02-03 GB GB05796/67A patent/GB1210217A/en not_active Expired
-
1968
- 1968-01-30 US US701610A patent/US3493971A/en not_active Expired - Lifetime
- 1968-01-31 DE DE19681616275 patent/DE1616275A1/de active Pending
- 1968-02-02 NL NL6801514A patent/NL6801514A/xx unknown
- 1968-02-02 CH CH166968A patent/CH481386A/de not_active IP Right Cessation
- 1968-02-05 BE BE710300D patent/BE710300A/xx not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1210217A (en) | 1970-10-28 |
DE1616275A1 (de) | 1971-03-18 |
NL6801514A (xx) | 1968-08-05 |
US3493971A (en) | 1970-02-03 |
CH481386A (de) | 1969-11-15 |