FR2104654A2 - - Google Patents
Info
- Publication number
- FR2104654A2 FR2104654A2 FR7016383A FR7016383A FR2104654A2 FR 2104654 A2 FR2104654 A2 FR 2104654A2 FR 7016383 A FR7016383 A FR 7016383A FR 7016383 A FR7016383 A FR 7016383A FR 2104654 A2 FR2104654 A2 FR 2104654A2
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/04—Indicating or recording train identities
-
- 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
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7016383A FR2104654B2 (fr) | 1967-01-12 | 1970-05-05 | |
SE02790/71A SE364677B (fr) | 1970-05-05 | 1971-03-04 | |
CH623571A CH533395A (fr) | 1970-05-05 | 1971-04-28 | Procédé d'identification d'un véhicule et dispositif pour la mise en oeuvre de ce procédé |
US00139431A US3798641A (en) | 1970-05-05 | 1971-05-03 | Process and system for the identification of a vehicle |
GB1299571*[A GB1346846A (en) | 1970-05-05 | 1971-05-04 | Process and system for the identification of a vehicle |
DE19712122260 DE2122260A1 (de) | 1970-05-05 | 1971-05-05 | Verfahren und Anordnung zum Identifi zieren eines durch eine Erkennungszone fah renden Fahrzeuges |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR90825A FR1514341A (fr) | 1967-01-12 | 1967-01-12 | Procédé et dispositif pour l'identification à distance de véhicules |
FR7016383A FR2104654B2 (fr) | 1967-01-12 | 1970-05-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2104654A2 true FR2104654A2 (fr) | 1972-04-21 |
FR2104654B2 FR2104654B2 (fr) | 1973-07-13 |
Family
ID=34066556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7016383A Expired FR2104654B2 (fr) | 1967-01-12 | 1970-05-05 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2104654B2 (fr) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3371345A (en) * | 1966-05-26 | 1968-02-27 | Radiation Inc | Radar augmentor |
-
1970
- 1970-05-05 FR FR7016383A patent/FR2104654B2/fr not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3371345A (en) * | 1966-05-26 | 1968-02-27 | Radiation Inc | Radar augmentor |
Also Published As
Publication number | Publication date |
---|---|
FR2104654B2 (fr) | 1973-07-13 |