ES502468A0 - Perfeccionamientos en dispositivos de medicion de la fre- cuencia de una corriente electrica representativa de una magnitud variable - Google Patents

Perfeccionamientos en dispositivos de medicion de la fre- cuencia de una corriente electrica representativa de una magnitud variable

Info

Publication number
ES502468A0
ES502468A0 ES502468A ES502468A ES502468A0 ES 502468 A0 ES502468 A0 ES 502468A0 ES 502468 A ES502468 A ES 502468A ES 502468 A ES502468 A ES 502468A ES 502468 A0 ES502468 A0 ES 502468A0
Authority
ES
Spain
Prior art keywords
measuring
frequency
devices
electrical current
current representative
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.)
Granted
Application number
ES502468A
Other languages
English (en)
Spanish (es)
Other versions
ES8204176A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jaeger SA
Original Assignee
Jaeger SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jaeger SA filed Critical Jaeger SA
Publication of ES8204176A1 publication Critical patent/ES8204176A1/es
Publication of ES502468A0 publication Critical patent/ES502468A0/es
Granted legal-status Critical Current

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)
ES502468A 1980-05-14 1981-05-12 Perfeccionamientos en dispositivos de medicion de la fre- cuencia de una corriente electrica representativa de una magnitud variable Granted ES502468A0 (es)

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 (2)

Publication Number Publication Date
ES8204176A1 ES8204176A1 (es) 1982-04-01
ES502468A0 true ES502468A0 (es) 1982-04-01

Family

ID=9242017

Family Applications (1)

Application Number Title Priority Date Filing Date
ES502468A Granted ES502468A0 (es) 1980-05-14 1981-05-12 Perfeccionamientos en dispositivos de medicion de la fre- cuencia 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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
AR227186A1 (es) 1982-09-30
GB2076156A (en) 1981-11-25
US4371834A (en) 1983-02-01
IT8121559A0 (it) 1981-05-07
MX149302A (es) 1983-10-13
DE3118991A1 (de) 1982-04-29

Similar Documents

Publication Publication Date Title
MX145179A (es) Mejoras en terminal electrica
GB2068137B (en) Voltage and electric field measuring device
ES546235A0 (es) Un aparato de servodireccion electrica
AR230531A1 (es) Dispositivo generador de corriente electrica
ES488133A0 (es) Central electrica maremotriz
MX150201A (es) Mejoras en terminal electrica
GB2034487B (en) Alternating current measuring devices
AR211824A1 (es) Terminal de conexion electrica
ES525043A0 (es) Una maquina cafetera electrica
ES502468A0 (es) Perfeccionamientos en dispositivos de medicion de la fre- cuencia de una corriente electrica representativa de una magnitud variable
MX148495A (es) Mejoras en una terminal electrica
AR210202A1 (es) Metodo de fabricacion de una bobina electrica
IT1079002B (it) Dispositivo misuratore di corrente elettrica
ES274686Y (es) Dispositivo de conexion electrica
MX153676A (es) Mejoras en conjunto de conexion electrica
RO76751A (ro) Dispozitiv de legatura electrica intre cuvele deeelectroliza
JPS56140263A (en) Electric current measuring apparatus
ES499532A0 (es) Dispositivo de medida de una magnitud en una red de distri- bucion electrica alterna polifasica
ES504154A0 (es) Dispositivo de medida de la potencia reactiva monofasica de una red electrica
MX151553A (es) Mejoras a una terminal electrica
IT1083849B (it) Dispositivo per la limitazione della corrente elettrica
IT1122223B (it) Dispositivo misuratore di corrente elettrica
ES259562Y (es) Indicador de una magnitud electrica variable
AR224913A1 (es) Una estructura electrica
ES500700A0 (es) Perfeccionamientos en dispositivos de traccion electrica