FR2397638B1 - - Google Patents
Info
- Publication number
- FR2397638B1 FR2397638B1 FR7820863A FR7820863A FR2397638B1 FR 2397638 B1 FR2397638 B1 FR 2397638B1 FR 7820863 A FR7820863 A FR 7820863A FR 7820863 A FR7820863 A FR 7820863A FR 2397638 B1 FR2397638 B1 FR 2397638B1
- Authority
- FR
- France
- 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
- G01C22/00—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers
- G01C22/02—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers by conversion into electric waveforms and subsequent integration, e.g. using tachometer generator
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P1/00—Details of instruments
- G01P1/04—Special adaptations of driving means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Control Of Stepping Motors (AREA)
- Measurement Of Distances Traversed On The Ground (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2180877 | 1977-07-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2397638A1 FR2397638A1 (en) | 1979-02-09 |
FR2397638B1 true FR2397638B1 (en) | 1981-07-17 |
Family
ID=11187130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7820863A Granted FR2397638A1 (en) | 1977-07-13 | 1978-07-12 | Electromechanical unit to operate speedometer and odometer - has shaft operating speedometer, and secondary shaft operating odometer |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2829813A1 (en) |
FR (1) | FR2397638A1 (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2159340A (en) * | 1937-02-26 | 1939-05-23 | Stewart Warner Corp | Electric speedometer |
US3477022A (en) * | 1967-05-16 | 1969-11-04 | Gen Motors Corp | Electronic speedometer and odometer control circuit |
-
1978
- 1978-07-06 DE DE19782829813 patent/DE2829813A1/en not_active Withdrawn
- 1978-07-12 FR FR7820863A patent/FR2397638A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2829813A1 (en) | 1979-01-25 |
FR2397638A1 (en) | 1979-02-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |