IT1169038B - Rivelatore di rotazione - Google Patents
Rivelatore di rotazioneInfo
- Publication number
- IT1169038B IT1169038B IT8119570A IT1957081A IT1169038B IT 1169038 B IT1169038 B IT 1169038B IT 8119570 A IT8119570 A IT 8119570A IT 1957081 A IT1957081 A IT 1957081A IT 1169038 B IT1169038 B IT 1169038B
- Authority
- IT
- Italy
- Prior art keywords
- rotation detector
- detector
- rotation
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/46—Controlling, regulating, or indicating speed
- G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
- G11B15/473—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads
- G11B15/4731—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads control of headwheel rotation
-
- 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
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1502080U JPS614849Y2 (it) | 1980-02-08 | 1980-02-08 | |
JP2580380A JPS56126542A (en) | 1980-02-29 | 1980-02-29 | Press fitting method of member |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8119570A0 IT8119570A0 (it) | 1981-02-06 |
IT8119570A1 IT8119570A1 (it) | 1982-08-06 |
IT1169038B true IT1169038B (it) | 1987-05-20 |
Family
ID=26351084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8119570A IT1169038B (it) | 1980-02-08 | 1981-02-06 | Rivelatore di rotazione |
Country Status (7)
Country | Link |
---|---|
US (1) | US4599531A (it) |
CA (1) | CA1157546A (it) |
CH (1) | CH650865A5 (it) |
DE (1) | DE3104238A1 (it) |
FR (1) | FR2475738A1 (it) |
GB (1) | GB2069145B (it) |
IT (1) | IT1169038B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4133709A1 (de) * | 1991-10-11 | 1993-04-15 | Schaeffler Waelzlager Kg | Impulsrad fuer eine einrichtung zum messen einer drehzahl |
US5256923A (en) * | 1992-05-11 | 1993-10-26 | A. O. Smith Corporation | Switched reluctance motor with sensorless position detection |
US6611755B1 (en) | 1999-12-19 | 2003-08-26 | Trimble Navigation Ltd. | Vehicle tracking, communication and fleet management system |
US9138470B2 (en) * | 2007-11-02 | 2015-09-22 | The Johns Hopkins University | Multi-component L2 vaccine for prevention of human papilloma virus infection |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL163090C (nl) * | 1968-09-14 | 1980-07-15 | Sanyo Electric Co | Videobandopname- en -weergaveapparaat geschikt voor normale en vertraagde weergave. |
US3688306A (en) * | 1970-03-18 | 1972-08-29 | Nippon Denso Co | Digital type rotational angle detector |
DE2126708A1 (de) * | 1971-05-28 | 1972-12-07 | Knorr Bremse Gmbh | Vorrichtung zum Abtasten von Drehbewegungen eines Drehkörpers |
US3728565A (en) * | 1971-07-21 | 1973-04-17 | Eaton Corp | Device for sensing the direction and speed of a shaft |
US4061938A (en) * | 1975-06-20 | 1977-12-06 | Matsushita Electric Industrial Co., Ltd. | Device for generating electrical pulses in response to shaft rotation |
-
1981
- 1981-02-04 CA CA000370095A patent/CA1157546A/en not_active Expired
- 1981-02-04 GB GB8103389A patent/GB2069145B/en not_active Expired
- 1981-02-05 CH CH776/81A patent/CH650865A5/de not_active IP Right Cessation
- 1981-02-06 US US06/232,176 patent/US4599531A/en not_active Expired - Fee Related
- 1981-02-06 IT IT8119570A patent/IT1169038B/it active
- 1981-02-06 DE DE19813104238 patent/DE3104238A1/de active Granted
- 1981-02-06 FR FR8102424A patent/FR2475738A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2069145A (en) | 1981-08-19 |
FR2475738A1 (fr) | 1981-08-14 |
CA1157546A (en) | 1983-11-22 |
CH650865A5 (de) | 1985-08-15 |
GB2069145B (en) | 1983-12-21 |
US4599531A (en) | 1986-07-08 |
FR2475738B1 (it) | 1985-03-22 |
DE3104238A1 (de) | 1982-01-14 |
IT8119570A1 (it) | 1982-08-06 |
IT8119570A0 (it) | 1981-02-06 |
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