ES2081740B1 - ANALOGUE MULTIPLIER BASED ON HALL EFFECT SENSITIVE DEVICES. - Google Patents

ANALOGUE MULTIPLIER BASED ON HALL EFFECT SENSITIVE DEVICES.

Info

Publication number
ES2081740B1
ES2081740B1 ES9202394A ES9202394A ES2081740B1 ES 2081740 B1 ES2081740 B1 ES 2081740B1 ES 9202394 A ES9202394 A ES 9202394A ES 9202394 A ES9202394 A ES 9202394A ES 2081740 B1 ES2081740 B1 ES 2081740B1
Authority
ES
Spain
Prior art keywords
intensity
hall effect
voltage
great
sensitive devices
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.)
Expired - Fee Related
Application number
ES9202394A
Other languages
Spanish (es)
Other versions
ES2081740A2 (en
ES2081740R (en
Inventor
Ruiz Ricardo Zurita
Gonzalez Rafael Tejero
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES9202394A priority Critical patent/ES2081740B1/en
Publication of ES2081740A2 publication Critical patent/ES2081740A2/en
Publication of ES2081740R publication Critical patent/ES2081740R/es
Application granted granted Critical
Publication of ES2081740B1 publication Critical patent/ES2081740B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

MULTIPLICADOR ANALOGICO BASADO EN DISPOSITIVOS SENSIBLES AL EFECTO HALL. LA DIFERENCIA ENTRE LA SALIDA DE DOS SENSORES DE EFECTO HALL, SOMETIDOS A LA MISMA INDUCCION MAGNETICA, ES UNA SEÑAL PROPORCIONAL AL PRODUCTO ENTRE LA INTENSIDAD DEL CAMPO MAGNETICO APLICADO Y LA SEÑAL DE CONTROL, QUE SERA UNA TENSION O INTENSIDAD DE CORRIENTE. LA INDUCCION MAGNETICA PUEDE HACERSE PROPORCIONAL A UNA TENSION O INTENSIDAD CON UN CIRCUITO MAGNETICO (TOROIDE...) QUE CONCENTRE EL FLUJO GENERADO POR UN CONDUCTOR. SE APLICARA PARA MULTIPLICAR DOS TENSIONES, DOS INTENSIDADES, UNA TENSION Y UNA INTENSIDAD O LA INTENSIDAD DE UN CAMPO MAGNETICO POR UNA TENSION O CORRIENTE. EXISTE GRAN AISLAMIENTO GALVANICO ENTRE LAS DOS VARIABLES, ES MUY ECONOMICO, LA MULTIPLICACION ES DIRECTA (NO NECESITA TRANSDUCTORES), TIENE GRAN INMUNIDAD Y SUSCEPTIBILIDAD ELECTROMAGNETICA, BUEN COMPORTAMIENTO CON LA TEMPERATURA,... SE PUEDEN AÑADIR CIRCUITOS ADICIONALES PARA CORREGIR LAS DIFERENCIAS ENTRE EL COMPORTAMIENTO DE LOS DOS SENSORES.ANALOGUE MULTIPLIER BASED ON HALL EFFECT SENSITIVE DEVICES. THE DIFFERENCE BETWEEN THE OUTPUT OF TWO HALL EFFECT SENSORS, SUBJECTED TO THE SAME MAGNETIC INDUCTION, IS A PROPORTIONAL SIGNAL TO THE PRODUCT BETWEEN THE INTENSITY OF THE MAGNETIC FIELD APPLIED AND THE CONTROL SIGNAL, WHICH WILL BE A TENSION OR CURRENT INTENSITY. MAGNETIC INDUCTION CAN BE MADE PROPORTIONAL TO A VOLTAGE OR INTENSITY WITH A MAGNETIC CIRCUIT (TOROID ...) CONCENTRATING THE FLOW GENERATED BY A CONDUCTOR. IT WILL BE APPLIED TO MULTIPLY TWO VOLTAGES, TWO INTENSITIES, ONE VOLTAGE AND ONE INTENSITY OR THE INTENSITY OF A MAGNETIC FIELD BY A VOLTAGE OR CURRENT. THERE IS GREAT GALVANIC INSULATION BETWEEN THE TWO VARIABLES, IT IS VERY ECONOMIC, THE MULTIPLICATION IS DIRECT (NO TRANSDUCERS ARE NEEDED), IT HAS GREAT IMMUNITY AND ELECTROMAGNETIC SUSCEPTIBILITY, IT WILL GIVE YOU GREAT BEHAVIOR TO CAUSE ADDITIONAL DURING THE TEMPERATURE ... BEHAVIOR OF THE TWO SENSORS.

ES9202394A 1992-11-17 1992-11-17 ANALOGUE MULTIPLIER BASED ON HALL EFFECT SENSITIVE DEVICES. Expired - Fee Related ES2081740B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9202394A ES2081740B1 (en) 1992-11-17 1992-11-17 ANALOGUE MULTIPLIER BASED ON HALL EFFECT SENSITIVE DEVICES.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9202394A ES2081740B1 (en) 1992-11-17 1992-11-17 ANALOGUE MULTIPLIER BASED ON HALL EFFECT SENSITIVE DEVICES.

Publications (3)

Publication Number Publication Date
ES2081740A2 ES2081740A2 (en) 1996-03-01
ES2081740R ES2081740R (en) 1996-11-01
ES2081740B1 true ES2081740B1 (en) 1997-05-01

Family

ID=8278919

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9202394A Expired - Fee Related ES2081740B1 (en) 1992-11-17 1992-11-17 ANALOGUE MULTIPLIER BASED ON HALL EFFECT SENSITIVE DEVICES.

Country Status (1)

Country Link
ES (1) ES2081740B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2749784A1 (en) * 1977-03-18 1978-09-21 Tokyo Shibaura Electric Co MULTIPLE CIRCUIT, IN PARTICULAR FOR WATT-HOUR METERS
DD228077A1 (en) * 1984-10-31 1985-10-02 Verkehrswesen Hochschule CIRCUIT ARRANGEMENT FOR THE POTENTIAL-FREE MULTIPLICATION OF ANALOG ELECTRIC SIZES
DE3642478A1 (en) * 1986-12-12 1988-06-23 Bitzer Berthold Device and circuit arrangement for measuring electrical power and its time integral
YU238387A (en) * 1987-12-24 1990-10-31 Iskra Gauge of electric power - energy with hall's sensor

Also Published As

Publication number Publication date
ES2081740A2 (en) 1996-03-01
ES2081740R (en) 1996-11-01

Similar Documents

Publication Publication Date Title
SE8306208D0 (en) alarm device
DE69033248D1 (en) Power output circuit with current detection
IT8522181A0 (en) CMOS OUTPUT STAGE WITH LARGE VOLTAGE RANGE AND WITH STABILIZATION OF THE RELEASE CURRENT.
CH618568B (en) DEVICE WITH ONE EXCITATION STAGE.
DE3574502D1 (en) CIRCUIT TO DETECT THE LEVEL OF AN INPUT VOLTAGE.
DE69421233D1 (en) Integrated semiconductor circuit arrangement with low power input signal circuit responsive to a very fast, low intensity input signal
SE8902554D0 (en) PROCEDURE AND MAGNETIC-INDICATIVE FLOW Saturation Device
ES2081740B1 (en) ANALOGUE MULTIPLIER BASED ON HALL EFFECT SENSITIVE DEVICES.
JPS57131029A (en) Temperature detector
DE69521356D1 (en) Temperature detection circuit for generating an output signal depending on this temperature
ES2081786T1 (en) POWER MEASURING DEVICE.
ES2022140B3 (en) QUICK OPERATION CIRCUIT OF TRANSISTORS WITH POWER FIELD EFFECT.
IT8119387A0 (en) CONSTANT CURRENT SOURCE CIRCUIT, STABILIZED WITH RESPECT TO VOLTAGE AND TEMPERATURE.
DE69325472D1 (en) Output circuit with offset detection
JPS555883A (en) Method of driving exothermic element
JPS55143081A (en) Luminous source device with light emitting element
IT1012712B (en) CIRCUIT ARRANGEMENT TO ELIMINATE THE FUNDAMENTAL AND HARMONICS OF AN ON DULATION VOLTAGE OR CURRENT
DE59600278D1 (en) RADIATION SENSOR DEVICE FOR DETECTING THE FREQUENCY OF A RADIATION EMITTING ON THIS
FR2328202A1 (en) METHOD AND DEVICE FOR DETECTION OF PREMAGNETIZATION
SU1002973A1 (en) Direct current pickup
JPS5370424A (en) Speaker protecting circuit
SU419796A1 (en) GALVANOMETRIC SQUARE CONVERTER
ES500523A0 (en) IMPROVEMENTS INTRODUCED IN ELECTRONIC EQUIPMENT ALARM VOLTAGE PARAREGULATION THROUGH MULTIPLE OUTPUT TRANSFORMER AND SIMPLE SWITCHING ELEMENTS
JPS5556701A (en) Variable attenuator
KR900008823U (en) Current detection circuit with separate input and output

Legal Events

Date Code Title Description
EC2A Search report published

Date of ref document: 19960301

Kind code of ref document: R

Effective date: 19960301

FD1A Patent lapsed

Effective date: 20020318