FR953168A - Dispositif indicateur perfectionné - Google Patents
Dispositif indicateur perfectionnéInfo
- Publication number
- FR953168A FR953168A FR953168DA FR953168A FR 953168 A FR953168 A FR 953168A FR 953168D A FR953168D A FR 953168DA FR 953168 A FR953168 A FR 953168A
- Authority
- FR
- France
- Prior art keywords
- indicating device
- advanced
- advanced indicating
- indicating
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
- H05B41/34—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp to provide a sequence of flashes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/02—Rotary gyroscopes
- G01C19/44—Rotary gyroscopes for indicating the vertical
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Manufacturing & Machinery (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US953168XA | 1947-09-16 | 1947-09-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR953168A true FR953168A (fr) | 1949-12-01 |
Family
ID=22251354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR953168D Expired FR953168A (fr) | 1947-09-16 | 1947-09-16 | Dispositif indicateur perfectionné |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR953168A (fr) |
-
1947
- 1947-09-16 FR FR953168D patent/FR953168A/fr not_active Expired
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