FR2280088B1 - - Google Patents
Info
- Publication number
- FR2280088B1 FR2280088B1 FR7425753A FR7425753A FR2280088B1 FR 2280088 B1 FR2280088 B1 FR 2280088B1 FR 7425753 A FR7425753 A FR 7425753A FR 7425753 A FR7425753 A FR 7425753A FR 2280088 B1 FR2280088 B1 FR 2280088B1
- 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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/52—Systems for determining direction or deviation from predetermined direction using a receiving antenna moving, or appearing to move, in a cyclic path to produce a Doppler variation of frequency of the received signal
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7425753A FR2280088A1 (fr) | 1974-07-24 | 1974-07-24 | Procede et installation radio-electrique de localisation d'objets dans l'espace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7425753A FR2280088A1 (fr) | 1974-07-24 | 1974-07-24 | Procede et installation radio-electrique de localisation d'objets dans l'espace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2280088A1 FR2280088A1 (fr) | 1976-02-20 |
| FR2280088B1 true FR2280088B1 (https=) | 1978-12-29 |
Family
ID=9141655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7425753A Granted FR2280088A1 (fr) | 1974-07-24 | 1974-07-24 | Procede et installation radio-electrique de localisation d'objets dans l'espace |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2280088A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106062580B (zh) * | 2013-12-27 | 2019-11-05 | 麻省理工学院 | 利用非同步发射和多径传输的定位 |
| US9885774B2 (en) | 2014-04-18 | 2018-02-06 | Massachusetts Institute Of Technology | Indoor localization of a multi-antenna receiver |
-
1974
- 1974-07-24 FR FR7425753A patent/FR2280088A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2280088A1 (fr) | 1976-02-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |