FR413730A - Télémètre à sextant - Google Patents
Télémètre à sextantInfo
- Publication number
- FR413730A FR413730A FR413730DA FR413730A FR 413730 A FR413730 A FR 413730A FR 413730D A FR413730D A FR 413730DA FR 413730 A FR413730 A FR 413730A
- Authority
- FR
- France
- Prior art keywords
- sextant
- rangefinder
- sextant rangefinder
- 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
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/10—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument
- G01C3/18—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument with one observation point at each end of the base
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (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 |
|---|---|---|---|
| FR413730T | 1910-02-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR413730A true FR413730A (fr) | 1910-08-17 |
Family
ID=1457490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR413730D Expired FR413730A (fr) | 1910-02-11 | 1910-02-11 | Télémètre à sextant |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR413730A (fr) |
-
1910
- 1910-02-11 FR FR413730D patent/FR413730A/fr not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR413316A (fr) | Télémètre | |
| CH60804A (de) | Theodolit | |
| FR427069A (fr) | Télémètre | |
| FR436770A (fr) | Télémètre | |
| FR416091A (fr) | Perfectionnements aux télémètres | |
| FR16806E (fr) | Fausset à vis | |
| CH54702A (de) | Basisentfernungsmesser | |
| FR434402A (fr) | Télémètre à boussole | |
| CH54351A (de) | Entfernungsmesser | |
| FR424791A (fr) | Télémètre à coÏncidence | |
| FR436328A (fr) | Télémètre à coincidence | |
| FR436178A (fr) | Télémètre à coincidence | |
| FR421672A (fr) | Télémètre à base | |
| FR435837A (fr) | Télémètre à base | |
| FR435610A (fr) | Jumelle à prismes | |
| FR432646A (fr) | Jumelle à prismes | |
| CH53463A (de) | Vermessungsinstrument | |
| FR417105A (fr) | Planchers à poutres | |
| FR495738A (fr) | Compas à ellipse | |
| CH53985A (de) | Libellenquadrant | |
| FR475610A (fr) | Hélicoptère à une seule hélice sustentatrice | |
| CH54869A (de) | Entfernungsmesser | |
| FR429360A (fr) | échelle à volonté simple ou double | |
| CH52428A (fr) | Instrument destiné à opérations de nivellement | |
| FR416352A (fr) | Pendule |