FR527111A - Perfectionnements à la transmission de l'énergie à haute fréquence - Google Patents
Perfectionnements à la transmission de l'énergie à haute fréquenceInfo
- Publication number
- FR527111A FR527111A FR527111A FR527111DA FR527111A FR 527111 A FR527111 A FR 527111A FR 527111 A FR527111 A FR 527111A FR 527111D A FR527111D A FR 527111DA FR 527111 A FR527111 A FR 527111A
- Authority
- FR
- France
- Prior art keywords
- high frequency
- energy transmission
- frequency energy
- transmission
- frequency
- 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 |
|---|---|---|---|
| US527111XA | 1919-06-14 | 1919-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR527111A true FR527111A (fr) | 1921-10-20 |
Family
ID=21979408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR527111A Expired FR527111A (fr) | 1919-06-14 | 1920-11-10 | Perfectionnements à la transmission de l'énergie à haute fréquence |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR527111A (fr) |
-
1920
- 1920-11-10 FR FR527111A patent/FR527111A/fr not_active Expired
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