FR955710A - - Google Patents
Info
- Publication number
- FR955710A FR955710A FR955710DA FR955710A FR 955710 A FR955710 A FR 955710A FR 955710D A FR955710D A FR 955710DA FR 955710 A FR955710 A FR 955710A
- Authority
- FR
- France
- 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
- G01S1/70—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 electromagnetic waves other than radio waves
- G01S1/703—Details
- G01S1/7032—Transmitters
-
- 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
- G01S2201/00—Indexing scheme relating to beacons or beacon systems transmitting signals capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters
- G01S2201/01—Indexing scheme relating to beacons or beacon systems transmitting signals capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters adapted for specific applications or environments
- G01S2201/06—Aircraft navigation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR56709T | 1947-01-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR955710A true FR955710A (el) | 1950-01-19 |
Family
ID=8690873
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR955710D Expired FR955710A (el) | 1947-01-21 | ||
FR56709D Expired FR56709E (fr) | 1947-01-21 | 1947-01-21 | Balise électronique à lumière modulée alimentée par impulsions de fréquence audible |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR56709D Expired FR56709E (fr) | 1947-01-21 | 1947-01-21 | Balise électronique à lumière modulée alimentée par impulsions de fréquence audible |
Country Status (1)
Country | Link |
---|---|
FR (2) | FR56709E (el) |
-
0
- FR FR955710D patent/FR955710A/fr not_active Expired
-
1947
- 1947-01-21 FR FR56709D patent/FR56709E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR56709E (fr) | 1952-10-03 |