CH494966A - Einrichtung zur elektrischen Messung von Drehzahlen - Google Patents
Einrichtung zur elektrischen Messung von DrehzahlenInfo
- Publication number
- CH494966A CH494966A CH1401768A CH1401768A CH494966A CH 494966 A CH494966 A CH 494966A CH 1401768 A CH1401768 A CH 1401768A CH 1401768 A CH1401768 A CH 1401768A CH 494966 A CH494966 A CH 494966A
- Authority
- CH
- Switzerland
- Prior art keywords
- speeds
- electrical measurement
- measurement
- electrical
- Prior art date
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
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE12947/67A SE302801B (de) | 1967-09-20 | 1967-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH494966A true CH494966A (de) | 1970-08-15 |
Family
ID=20296572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1401768A CH494966A (de) | 1967-09-20 | 1968-09-19 | Einrichtung zur elektrischen Messung von Drehzahlen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3551811A (de) |
| CH (1) | CH494966A (de) |
| DE (1) | DE1791038C3 (de) |
| GB (1) | GB1236258A (de) |
| NO (1) | NO128463B (de) |
| SE (1) | SE302801B (de) |
-
1967
- 1967-09-20 SE SE12947/67A patent/SE302801B/xx unknown
-
1968
- 1968-09-02 DE DE1791038A patent/DE1791038C3/de not_active Expired
- 1968-09-04 US US757380A patent/US3551811A/en not_active Expired - Lifetime
- 1968-09-04 NO NO03437/68A patent/NO128463B/no unknown
- 1968-09-05 GB GB42350/68A patent/GB1236258A/en not_active Expired
- 1968-09-19 CH CH1401768A patent/CH494966A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1791038A1 (de) | 1972-04-13 |
| NO128463B (de) | 1973-11-19 |
| DE1791038C3 (de) | 1973-10-18 |
| DE1791038B2 (de) | 1973-03-29 |
| SE302801B (de) | 1968-08-05 |
| GB1236258A (en) | 1971-06-23 |
| US3551811A (en) | 1970-12-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |