FR2137306B1 - - Google Patents
Info
- Publication number
- FR2137306B1 FR2137306B1 FR717117952A FR7117952A FR2137306B1 FR 2137306 B1 FR2137306 B1 FR 2137306B1 FR 717117952 A FR717117952 A FR 717117952A FR 7117952 A FR7117952 A FR 7117952A FR 2137306 B1 FR2137306 B1 FR 2137306B1
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Machine Translation (AREA)
- Traffic Control Systems (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR717117952A FR2137306B1 (de) | 1971-05-18 | 1971-05-18 | |
IL39448A IL39448A0 (en) | 1971-05-18 | 1972-05-15 | Aerial navigation system |
DE19722223536 DE2223536A1 (de) | 1971-05-18 | 1972-05-15 | Luftfahrt-Navigationsgeraet |
ZA723327A ZA723327B (en) | 1971-05-18 | 1972-05-16 | Aerial navigation system |
AU42364/72A AU4236472A (en) | 1971-05-18 | 1972-05-17 | Aerial navigation apparatus |
BE783572A BE783572A (fr) | 1971-05-18 | 1972-05-17 | Appareil de navigation aerienne |
NL7206636A NL7206636A (de) | 1971-05-18 | 1972-05-17 | |
IT24485/72A IT956277B (it) | 1971-05-18 | 1972-05-17 | Apparecchio di navigazione aerea |
ES402910A ES402910A1 (es) | 1971-05-18 | 1972-05-18 | Aparato de navegacion aerea. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR717117952A FR2137306B1 (de) | 1971-05-18 | 1971-05-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2137306A1 FR2137306A1 (de) | 1972-12-29 |
FR2137306B1 true FR2137306B1 (de) | 1973-05-11 |
Family
ID=9077234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR717117952A Expired FR2137306B1 (de) | 1971-05-18 | 1971-05-18 |
Country Status (9)
Country | Link |
---|---|
AU (1) | AU4236472A (de) |
BE (1) | BE783572A (de) |
DE (1) | DE2223536A1 (de) |
ES (1) | ES402910A1 (de) |
FR (1) | FR2137306B1 (de) |
IL (1) | IL39448A0 (de) |
IT (1) | IT956277B (de) |
NL (1) | NL7206636A (de) |
ZA (1) | ZA723327B (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3786803D1 (de) * | 1987-11-17 | 1993-09-02 | Litef Gmbh | Verfahren zur erhoehung der fehlererkennung bei der geschwindigkeitsmessung von fluggeraeten mittels doppler-radar. |
-
1971
- 1971-05-18 FR FR717117952A patent/FR2137306B1/fr not_active Expired
-
1972
- 1972-05-15 IL IL39448A patent/IL39448A0/xx unknown
- 1972-05-15 DE DE19722223536 patent/DE2223536A1/de active Pending
- 1972-05-16 ZA ZA723327A patent/ZA723327B/xx unknown
- 1972-05-17 BE BE783572A patent/BE783572A/xx unknown
- 1972-05-17 NL NL7206636A patent/NL7206636A/xx unknown
- 1972-05-17 IT IT24485/72A patent/IT956277B/it active
- 1972-05-17 AU AU42364/72A patent/AU4236472A/en not_active Expired
- 1972-05-18 ES ES402910A patent/ES402910A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2137306A1 (de) | 1972-12-29 |
NL7206636A (de) | 1972-11-21 |
BE783572A (fr) | 1972-11-17 |
IL39448A0 (en) | 1973-01-30 |
AU4236472A (en) | 1973-11-22 |
DE2223536A1 (de) | 1972-12-21 |
IT956277B (it) | 1973-10-10 |
ZA723327B (en) | 1973-02-28 |
ES402910A1 (es) | 1975-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |