FR744673A - - Google Patents
Info
- Publication number
- FR744673A FR744673A FR744673DA FR744673A FR 744673 A FR744673 A FR 744673A FR 744673D A FR744673D A FR 744673DA FR 744673 A FR744673 A FR 744673A
- 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
- G01S3/10—Means for reducing or compensating for quadrantal, site, or like errors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Support Of Aerials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR583488X | 1932-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR744673A true FR744673A (pt) | 1933-04-25 |
Family
ID=8958720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR744673D Expired FR744673A (pt) | 1932-01-11 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE583488C (pt) |
| FR (1) | FR744673A (pt) |
-
0
- FR FR744673D patent/FR744673A/fr not_active Expired
-
1932
- 1932-11-15 DE DEB158290D patent/DE583488C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE583488C (de) | 1933-09-04 |