FR1011506A - Procédé et dispositifs de signalisation et leurs applications - Google Patents
Procédé et dispositifs de signalisation et leurs applicationsInfo
- Publication number
- FR1011506A FR1011506A FR1011506DA FR1011506A FR 1011506 A FR1011506 A FR 1011506A FR 1011506D A FR1011506D A FR 1011506DA FR 1011506 A FR1011506 A FR 1011506A
- Authority
- FR
- France
- Prior art keywords
- applications
- devices
- signaling method
- signaling
- Prior art date
- 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
- 230000011664 signaling Effects 0.000 title 1
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
- G01S1/304—Analogous systems in which a beat frequency, obtained by heterodyning the signals, is compared in phase with a reference signal obtained by heterodyning the signals in a fixed reference point and transmitted therefrom, e.g. LORAC (long range accuracy) or TORAN systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (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 |
|---|---|---|---|
| FR1011506T | 1949-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1011506A true FR1011506A (fr) | 1952-06-24 |
Family
ID=9570002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1011506D Expired FR1011506A (fr) | 1949-02-22 | 1949-02-22 | Procédé et dispositifs de signalisation et leurs applications |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE493987A (enrdf_load_html_response) |
| FR (1) | FR1011506A (enrdf_load_html_response) |
| NL (1) | NL145167B (enrdf_load_html_response) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1221696B (de) * | 1962-02-15 | 1966-07-28 | Telefunken Patent | Funknavigationsverfahren und Anordnung zur Durchfuehrung desselben |
| DE1239743B (de) * | 1962-03-17 | 1967-05-03 | Telefunken Patent | Navigationsverfahren |
-
0
- BE BE493987D patent/BE493987A/fr unknown
- NL NL696905438A patent/NL145167B/xx unknown
-
1949
- 1949-02-22 FR FR1011506D patent/FR1011506A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL145167B (nl) | |
| BE493987A (enrdf_load_html_response) |
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