ES2009739T3 - Sistema para la transmision de datos. - Google Patents

Sistema para la transmision de datos.

Info

Publication number
ES2009739T3
ES2009739T3 ES198888201294T ES88201294T ES2009739T3 ES 2009739 T3 ES2009739 T3 ES 2009739T3 ES 198888201294 T ES198888201294 T ES 198888201294T ES 88201294 T ES88201294 T ES 88201294T ES 2009739 T3 ES2009739 T3 ES 2009739T3
Authority
ES
Spain
Prior art keywords
electrically conductive
data
measuring device
medium
receiving unit
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
ES198888201294T
Other languages
English (en)
Other versions
ES2009739A4 (es
Inventor
Leo Van De Pas
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.)
Elektriciteit Voor Goederenbehandeling Marine En Industrie In Het Verkort Egemin Naamloze Vennoot
Original Assignee
Elektriciteit Voor Goederenbehandeling Marine En Industrie In Het Verkort Egemin Naamloze Vennoot
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 Elektriciteit Voor Goederenbehandeling Marine En Industrie In Het Verkort Egemin Naamloze Vennoot filed Critical Elektriciteit Voor Goederenbehandeling Marine En Industrie In Het Verkort Egemin Naamloze Vennoot
Publication of ES2009739A4 publication Critical patent/ES2009739A4/es
Application granted granted Critical
Publication of ES2009739T3 publication Critical patent/ES2009739T3/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/56—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
    • G01F23/60—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements using electrically actuated indicating means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/40—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using bands or wires as transmission elements
    • G01F23/44—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using bands or wires as transmission elements using electrically actuated indicating means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/40—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using bands or wires as transmission elements
    • G01F23/46—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using bands or wires as transmission elements using magnetically actuated indicating means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
    • G01F23/56—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements
    • G01F23/62—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats using elements rigidly fixed to, and rectilinearly moving with, the floats as transmission elements using magnetically actuated indicating means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Selective Calling Equipment (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Circuits Of Receivers In General (AREA)
  • Control By Computers (AREA)
  • Communication Control (AREA)
  • Surgical Instruments (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)

Abstract

SISTEMA PARA TRANSMISION DE DATOS EN UN INSTRUMENTO DE MEDIDA QUE SE INTRODUCE EN UN MEDIO PARA MEDIR LAS PROPIEDADES ESPECIFICAS DEL MISMO Y QUE TRANSMITE LOS DATOS MEDIDOS. CONSISTE ESENCIALMENTE EN LA COMBINACION DE UN INSTRUMENTO DE MEDIDA AUTONOMO Y ACTIVO (3), UN ELEMENTO CONDUCTOR ELECTRICO QUE SE MUEVE LIBREMENTE (4) QUE VA CONECTADO AL INSTRUMENTO DE MEDIDA (3), UNA UNIDAD RECEPTORA DE SEÑAL (9), A TRAVES DE LA QUE, O A LO LARGO DE LA CUAL, EL ELEMENTO CONDUCTOR ELECTRICO (4), SIN ENTRAR EN CONTACTO FISICO O GALVANICO, PUEDE MOVERSE LIBREMENTE, UNA UNIDAD DE PROCESO DE SEÑALES (12) CONECTADA ELECTRICAMENTE CON LA UNIDAD DE RECEPCION DE SEÑAL (9) Y UNA CONEXION ELECTRICA DIRECTA O INDIRECTA ENTRE EL ELEMENTO CONDUCTOR ELECTRICO Y MOVIL (4) Y EL MEDIO A ANALIZAR.
ES198888201294T 1987-07-01 1988-06-23 Sistema para la transmision de datos. Expired - Fee Related ES2009739T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE8700738A BE1000709A4 (nl) 1987-07-01 1987-07-01 Inrichting voor de transmissie van gegevens.

Publications (2)

Publication Number Publication Date
ES2009739A4 ES2009739A4 (es) 1989-10-16
ES2009739T3 true ES2009739T3 (es) 1992-06-01

Family

ID=3882752

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888201294T Expired - Fee Related ES2009739T3 (es) 1987-07-01 1988-06-23 Sistema para la transmision de datos.

Country Status (14)

Country Link
US (1) US4983964A (es)
EP (1) EP0297662B1 (es)
JP (1) JPH01280994A (es)
AT (1) ATE70124T1 (es)
AU (1) AU600368B2 (es)
BE (1) BE1000709A4 (es)
BR (1) BR8803231A (es)
CA (1) CA1298378C (es)
DE (2) DE3866608D1 (es)
ES (1) ES2009739T3 (es)
GR (2) GR890300142T1 (es)
NO (1) NO174607C (es)
YU (1) YU47470B (es)
ZA (1) ZA884635B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2272026A (en) * 1992-10-29 1994-05-04 William Chilton Electrical power generation from waves
US5602540A (en) * 1993-06-14 1997-02-11 Simmonds Precision Products Inc. Fluid gauging apparatus with inductive interrogation
DE102009002009A1 (de) * 2009-03-31 2010-10-07 Endress + Hauser Gmbh + Co. Kg Vorrichtung zur Reduzierung bzw. Minimierung von Störsignalen bei einem Feldgerät der Prozessautomatisierung

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH222573A (de) * 1939-09-29 1942-07-31 Ig Farbenindustrie Ag Elektromagnetische Messeinrichtung.
US2750794A (en) * 1952-11-07 1956-06-19 George W Downs Acoustisonde apparatus for measuring and recording physical properties of the sea
US3512408A (en) * 1967-12-08 1970-05-19 Trw Inc Bathometer
US3969941A (en) * 1973-11-08 1976-07-20 E. Rapp Electronik Gmbh Level detector for liquids and other flowable masses
SU511707A1 (ru) * 1973-12-12 1976-04-25 Институт Океанологии Им.П.П.Ширшова Ан Союзасср Индуктивна муфта дл бесконтактной передачи сигналов в морской воде
US3974695A (en) * 1975-08-18 1976-08-17 Sun Oil Company Of Pennsylvania Double level gauge
JPS5482257A (en) * 1977-12-14 1979-06-30 Tokyo Keiso Kk System for supervising plurality of tank yard
US4309655A (en) * 1978-06-23 1982-01-05 Lgz Landis & Gyr Zug Ag Measuring transformer
US4263587A (en) * 1979-04-09 1981-04-21 International Telephone And Telegraph Corporation Liquid level control system
GB2046912B (en) * 1979-05-09 1983-04-07 Edworthy K J Liquid level detector
US4515015A (en) * 1983-02-16 1985-05-07 Magnetrol International, Incorporated Capacitance level sensor for use with viscous, electrically conductive materials
US4571998A (en) * 1984-07-18 1986-02-25 Kevin Stegner In-ground tank measuring system
DE3447560A1 (de) * 1984-12-21 1986-07-10 Angewandte Digital Elektronik Gmbh, 2051 Brunstorf Einrichtung zur beruehrungslosen signal- und energieuebertragung
US4676101A (en) * 1986-09-03 1987-06-30 Walbro Corporation Capacitance-type material level indicator
US4831327A (en) * 1987-05-01 1989-05-16 Hydro-Quebec Self-powered electrical measuring system isolated from electrical perturbances

Also Published As

Publication number Publication date
CA1298378C (en) 1992-03-31
BE1000709A4 (nl) 1989-03-14
ES2009739A4 (es) 1989-10-16
NO882916D0 (no) 1988-06-30
EP0297662A3 (en) 1989-05-24
ATE70124T1 (de) 1991-12-15
DE3866608D1 (de) 1992-01-16
AU600368B2 (en) 1990-08-09
NO174607C (no) 1994-06-01
GR890300142T1 (en) 1990-03-14
JPH01280994A (ja) 1989-11-13
AU1849888A (en) 1989-01-05
NO174607B (no) 1994-02-21
DE297662T1 (de) 1989-10-26
US4983964A (en) 1991-01-08
JPH0519200B2 (es) 1993-03-16
BR8803231A (pt) 1989-01-31
NO882916L (no) 1989-01-02
EP0297662B1 (en) 1991-12-04
YU128288A (en) 1991-01-28
EP0297662A2 (en) 1989-01-04
GR3003955T3 (es) 1993-03-16
ZA884635B (en) 1989-06-28
YU47470B (sh) 1995-10-03

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