CA2209574A1 - Dispositif pour determiner la direction et mesurer la distance - Google Patents
Dispositif pour determiner la direction et mesurer la distanceInfo
- Publication number
- CA2209574A1 CA2209574A1 CA 2209574 CA2209574A CA2209574A1 CA 2209574 A1 CA2209574 A1 CA 2209574A1 CA 2209574 CA2209574 CA 2209574 CA 2209574 A CA2209574 A CA 2209574A CA 2209574 A1 CA2209574 A1 CA 2209574A1
- Authority
- CA
- Canada
- Prior art keywords
- indicia
- ring
- distance
- housing
- recited
- 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.)
- Abandoned
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/20—Instruments for performing navigational calculations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2209574 CA2209574A1 (fr) | 1997-07-04 | 1997-07-04 | Dispositif pour determiner la direction et mesurer la distance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2209574 CA2209574A1 (fr) | 1997-07-04 | 1997-07-04 | Dispositif pour determiner la direction et mesurer la distance |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2209574A1 true CA2209574A1 (fr) | 1999-01-04 |
Family
ID=4161002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2209574 Abandoned CA2209574A1 (fr) | 1997-07-04 | 1997-07-04 | Dispositif pour determiner la direction et mesurer la distance |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2209574A1 (fr) |
-
1997
- 1997-07-04 CA CA 2209574 patent/CA2209574A1/fr not_active Abandoned
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Dead |