FR676122A - - Google Patents
Info
- Publication number
- FR676122A FR676122A FR676122DA FR676122A FR 676122 A FR676122 A FR 676122A FR 676122D A FR676122D A FR 676122DA FR 676122 A FR676122 A FR 676122A
- 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
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/49—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents
- G01P3/495—Devices characterised by the use of electric or magnetic means for measuring angular speed using eddy currents where the indicating means responds to forces produced by the eddy currents and the generating magnetic field
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US292792A US1848057A (en) | 1928-07-14 | 1928-07-14 | Tachometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR676122A true FR676122A (en) | 1930-02-19 |
Family
ID=23126216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR676122D Expired FR676122A (en) | 1928-07-14 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US1848057A (en) |
| FR (1) | FR676122A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2915304A (en) * | 1952-11-12 | 1959-12-01 | Daimler Benz Ag | Indicating instrument with noise-absorbing properties, particularly a speedometer for vehicles |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3152485A (en) * | 1961-06-09 | 1964-10-13 | Northrop Corp | Magnetic accelerometer |
| US3768315A (en) * | 1971-02-10 | 1973-10-30 | Stewart Warner Corp | Speedometer and odometer assembly |
-
0
- FR FR676122D patent/FR676122A/fr not_active Expired
-
1928
- 1928-07-14 US US292792A patent/US1848057A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2915304A (en) * | 1952-11-12 | 1959-12-01 | Daimler Benz Ag | Indicating instrument with noise-absorbing properties, particularly a speedometer for vehicles |
Also Published As
| Publication number | Publication date |
|---|---|
| US1848057A (en) | 1932-03-01 |