FR56191E - Procédé et dispositifs de radiogoniométrie - Google Patents
Procédé et dispositifs de radiogoniométrieInfo
- Publication number
- FR56191E FR56191E FR56191DA FR56191E FR 56191 E FR56191 E FR 56191E FR 56191D A FR56191D A FR 56191DA FR 56191 E FR56191 E FR 56191E
- Authority
- FR
- France
- Prior art keywords
- devices
- direction finding
- finding method
- finding
- Prior art date
- 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
- G01S3/06—Means for increasing effective directivity, e.g. by combining signals having differently oriented directivity characteristics or by sharpening the envelope waveform of the signal derived from a rotating or oscillating beam antenna
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR56191T | 1946-04-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR56191E true FR56191E (fr) | 1952-09-18 |
Family
ID=8690448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR56191D Expired FR56191E (fr) | 1946-04-29 | 1946-04-29 | Procédé et dispositifs de radiogoniométrie |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR56191E (fr) |
-
1946
- 1946-04-29 FR FR56191D patent/FR56191E/fr not_active Expired
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