FR774013A - Appareil de fixation de l'azimut - Google Patents
Appareil de fixation de l'azimutInfo
- Publication number
- FR774013A FR774013A FR774013DA FR774013A FR 774013 A FR774013 A FR 774013A FR 774013D A FR774013D A FR 774013DA FR 774013 A FR774013 A FR 774013A
- Authority
- FR
- France
- Prior art keywords
- azimuth
- fixture
- azimuth fixture
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41G—WEAPON SIGHTS; AIMING
- F41G3/00—Aiming or laying means
- F41G3/14—Indirect aiming means
-
- 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
- G01S3/78—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 electromagnetic waves other than radio waves
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS774013X | 1934-02-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR774013A true FR774013A (fr) | 1934-11-29 |
Family
ID=5455451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR774013D Expired FR774013A (fr) | 1934-02-13 | 1934-06-01 | Appareil de fixation de l'azimut |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR774013A (fr) |
-
1934
- 1934-06-01 FR FR774013D patent/FR774013A/fr not_active Expired
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