FR2160268B1 - - Google Patents
Info
- Publication number
- FR2160268B1 FR2160268B1 FR7141026A FR7141026A FR2160268B1 FR 2160268 B1 FR2160268 B1 FR 2160268B1 FR 7141026 A FR7141026 A FR 7141026A FR 7141026 A FR7141026 A FR 7141026A FR 2160268 B1 FR2160268 B1 FR 2160268B1
- 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
- G01S3/04—Details
- G01S3/08—Means for reducing polarisation errors, e.g. by use of Adcock or spaced loop antenna systems
- G01S3/085—Means for reducing polarisation errors, e.g. by use of Adcock or spaced loop antenna systems by using spaced loop aerial 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 |
|---|---|---|---|
| FR7141026A FR2160268B1 (oth) | 1971-11-16 | 1971-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7141026A FR2160268B1 (oth) | 1971-11-16 | 1971-11-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2160268A1 FR2160268A1 (oth) | 1973-06-29 |
| FR2160268B1 true FR2160268B1 (oth) | 1975-07-18 |
Family
ID=9085856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7141026A Expired FR2160268B1 (oth) | 1971-11-16 | 1971-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2160268B1 (oth) |
-
1971
- 1971-11-16 FR FR7141026A patent/FR2160268B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2160268A1 (oth) | 1973-06-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |