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
- 238000005259 measurement Methods 0.000 title 1
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
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 NO NO03437/68A patent/NO128463B/no unknown
- 1968-09-04 US US757380A patent/US3551811A/en not_active Expired - Lifetime
- 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 |
|---|---|
| GB1236258A (en) | 1971-06-23 |
| SE302801B (de) | 1968-08-05 |
| US3551811A (en) | 1970-12-29 |
| NO128463B (de) | 1973-11-19 |
| DE1791038B2 (de) | 1973-03-29 |
| DE1791038C3 (de) | 1973-10-18 |
| DE1791038A1 (de) | 1972-04-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |