FR2126056B1 - - Google Patents
Info
- Publication number
- FR2126056B1 FR2126056B1 FR7105926A FR7105926A FR2126056B1 FR 2126056 B1 FR2126056 B1 FR 2126056B1 FR 7105926 A FR7105926 A FR 7105926A FR 7105926 A FR7105926 A FR 7105926A FR 2126056 B1 FR2126056 B1 FR 2126056B1
- 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
- G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7105926A FR2126056B1 (enExample) | 1971-02-22 | 1971-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7105926A FR2126056B1 (enExample) | 1971-02-22 | 1971-02-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2126056A1 FR2126056A1 (enExample) | 1972-10-06 |
| FR2126056B1 true FR2126056B1 (enExample) | 1975-06-06 |
Family
ID=9072267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7105926A Expired FR2126056B1 (enExample) | 1971-02-22 | 1971-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2126056B1 (enExample) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3170135A (en) * | 1962-01-19 | 1965-02-16 | John J Yagelowich | Phase multiplier transducer array |
| US3213453A (en) * | 1963-05-07 | 1965-10-19 | Gen Dynamics Corp | Digital direction finder utilizing binary array |
| GB1191831A (en) * | 1965-12-21 | 1970-05-13 | Mullard Ltd | Radio Interferometer System |
-
1971
- 1971-02-22 FR FR7105926A patent/FR2126056B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2126056A1 (enExample) | 1972-10-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |