AR227186A1 - Perfeccionamientos en dispositivos de medicion de la frecuencia de una corriente electrica representativa de una magnitud variable - Google Patents
Perfeccionamientos en dispositivos de medicion de la frecuencia de una corriente electrica representativa de una magnitud variableInfo
- Publication number
- AR227186A1 AR227186A1 AR285308A AR28530881A AR227186A1 AR 227186 A1 AR227186 A1 AR 227186A1 AR 285308 A AR285308 A AR 285308A AR 28530881 A AR28530881 A AR 28530881A AR 227186 A1 AR227186 A1 AR 227186A1
- Authority
- AR
- Argentina
- Prior art keywords
- measuring
- frequency
- devices
- electrical current
- variable magnitude
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R5/00—Instruments for converting a single current or a single voltage into a mechanical displacement
- G01R5/20—Induction instruments, e.g. Ferraris instruments
-
- 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)
- Measurement Of Unknown Time Intervals (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8010911A FR2482730A1 (fr) | 1980-05-14 | 1980-05-14 | Dispositif de mesure de la frequence d'un courant electrique representative d'une grandeur variable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR227186A1 true AR227186A1 (es) | 1982-09-30 |
Family
ID=9242017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AR285308A AR227186A1 (es) | 1980-05-14 | 1981-05-13 | Perfeccionamientos en dispositivos de medicion de la frecuencia de una corriente electrica representativa de una magnitud variable |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4371834A (enExample) |
| AR (1) | AR227186A1 (enExample) |
| DE (1) | DE3118991A1 (enExample) |
| ES (1) | ES502468A0 (enExample) |
| FR (1) | FR2482730A1 (enExample) |
| GB (1) | GB2076156B (enExample) |
| IT (1) | IT1138331B (enExample) |
| MX (1) | MX149302A (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3419100A1 (de) * | 1984-05-23 | 1985-11-28 | Vdo Adolf Schindling Ag, 6000 Frankfurt | Motor |
| GB2189322B (en) * | 1986-04-18 | 1990-03-14 | Lucas Electrical Electronics A | Composite rotary component |
| IT208131Z2 (it) * | 1986-10-03 | 1988-04-11 | Veglia Borletti Srl | Dispositivo tachimetrico pilotato da un motore elettrico |
| JPH0660908B2 (ja) * | 1988-01-22 | 1994-08-10 | 矢崎総業株式会社 | クロスコイル形計器の駆動装置 |
| DE3839547A1 (de) * | 1988-11-24 | 1990-05-31 | Vdo Schindling | Wirbelstrommesswerk |
| US5698974A (en) * | 1995-02-13 | 1997-12-16 | Delco Electronics Corporation | Robust gauge driving circuit with pulse modulated input |
| CN104914270A (zh) * | 2015-06-08 | 2015-09-16 | 无锡吉兴汽车声学部件科技有限公司 | 快速获取汽车发动机转速的测试方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE922445C (de) * | 1943-07-11 | 1955-01-17 | Westfaelische Metall Ind G M B | Elektrische Antriebseinrichtung fuer Wirbelstromtachometer |
| GB973996A (en) | 1959-12-02 | 1964-11-04 | Lucas Industries Ltd | Means for imparting angular movement to an indicator or rotor |
| US3299353A (en) * | 1962-06-08 | 1967-01-17 | King Seeley Thermos Co | Electrical speedometer utilizing unsymmetrically positioned field coils |
| US3335366A (en) * | 1964-10-02 | 1967-08-08 | Motorola Inc | Electronic speedometer with transistor amplifier |
| GB1367465A (en) * | 1970-11-20 | 1974-09-18 | Lumenition Ltd | Device for measuring the speed of a rotating shaft |
| DE2117031A1 (de) * | 1971-04-07 | 1972-10-26 | Knab Elektronik Inh. Anton Knab, 80OO München | Steuerelektronik, insbesondere für einen Schrittmotor |
| FR2147783B1 (enExample) * | 1971-06-17 | 1974-06-21 | Mecanique Ind Int | |
| DE2321890B2 (de) * | 1973-04-30 | 1975-03-27 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung für einen elektrischen Schrittmotor |
| US3946311A (en) * | 1973-06-11 | 1976-03-23 | Stewart-Warner Corporation | Air core gauge with expanded pointer range |
| JPS5332609Y2 (enExample) * | 1974-02-26 | 1978-08-12 | ||
| DE2709412A1 (de) * | 1977-03-04 | 1978-09-07 | Max Baermann | Wirbelstromtachometer mit temperaturkompensation |
| IT1107302B (it) * | 1978-04-21 | 1985-11-25 | Borletti Spa | Dispositivo tachimetrico pilotato da un motore elettrico |
-
1980
- 1980-05-14 FR FR8010911A patent/FR2482730A1/fr active Granted
-
1981
- 1981-05-07 IT IT21559/81A patent/IT1138331B/it active
- 1981-05-12 GB GB8114538A patent/GB2076156B/en not_active Expired
- 1981-05-12 ES ES502468A patent/ES502468A0/es active Granted
- 1981-05-13 AR AR285308A patent/AR227186A1/es active
- 1981-05-13 DE DE19813118991 patent/DE3118991A1/de not_active Withdrawn
- 1981-05-18 US US06/264,396 patent/US4371834A/en not_active Expired - Fee Related
- 1981-06-14 MX MX187296A patent/MX149302A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB2076156B (en) | 1984-06-27 |
| FR2482730A1 (fr) | 1981-11-20 |
| FR2482730B1 (enExample) | 1983-09-30 |
| IT1138331B (it) | 1986-09-17 |
| ES8204176A1 (es) | 1982-04-01 |
| GB2076156A (en) | 1981-11-25 |
| US4371834A (en) | 1983-02-01 |
| IT8121559A0 (it) | 1981-05-07 |
| MX149302A (es) | 1983-10-13 |
| ES502468A0 (es) | 1982-04-01 |
| DE3118991A1 (de) | 1982-04-29 |
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