DE234475C - - Google Patents
Info
- Publication number
- DE234475C DE234475C DE1910234475D DE234475DD DE234475C DE 234475 C DE234475 C DE 234475C DE 1910234475 D DE1910234475 D DE 1910234475D DE 234475D D DE234475D D DE 234475DD DE 234475 C DE234475 C DE 234475C
- Authority
- DE
- Germany
- Prior art keywords
- rotation
- magnetic field
- shaft
- revolutions
- speed
- 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
- 230000035939 shock Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
- G01P13/04—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement
- G01P13/045—Indicating positive or negative direction of a linear movement or clockwise or anti-clockwise direction of a rotational movement with speed indication
-
- 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
- G01P3/02—Devices characterised by the use of mechanical means
- G01P3/14—Devices characterised by the use of mechanical means by exciting one or more mechanical resonance systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Balance (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE134712T | 1901-03-27 | ||
| DE234475T | 1910-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE234475C true DE234475C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1911-05-12 |
Family
ID=34888301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1910234475D Expired DE234475C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1901-03-27 | 1910-08-02 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE234475C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE764187C (de) * | 1941-10-28 | 1954-06-08 | Hartmann & Braun Ag | Drehzahlmesser, besonders fuer niedrige Drehzahlen |
-
1910
- 1910-08-02 DE DE1910234475D patent/DE234475C/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE764187C (de) * | 1941-10-28 | 1954-06-08 | Hartmann & Braun Ag | Drehzahlmesser, besonders fuer niedrige Drehzahlen |
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