AU600368B2 - System for data transmission - Google Patents

System for data transmission Download PDF

Info

Publication number
AU600368B2
AU600368B2 AU18498/88A AU1849888A AU600368B2 AU 600368 B2 AU600368 B2 AU 600368B2 AU 18498/88 A AU18498/88 A AU 18498/88A AU 1849888 A AU1849888 A AU 1849888A AU 600368 B2 AU600368 B2 AU 600368B2
Authority
AU
Australia
Prior art keywords
measuring
electrically conductive
measuring body
housing
freely movable
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.)
Ceased
Application number
AU18498/88A
Other languages
English (en)
Other versions
AU1849888A (en
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 "egemin" NV
Original Assignee
EGEMIN ELEKT GOEDER MARINE IND
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 EGEMIN ELEKT GOEDER MARINE IND filed Critical EGEMIN ELEKT GOEDER MARINE IND
Publication of AU1849888A publication Critical patent/AU1849888A/en
Application granted granted Critical
Publication of AU600368B2 publication Critical patent/AU600368B2/en
Anticipated expiration legal-status Critical
Ceased 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)
AU18498/88A 1987-07-01 1988-06-29 System for data transmission Ceased AU600368B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE8700738A BE1000709A4 (nl) 1987-07-01 1987-07-01 Inrichting voor de transmissie van gegevens.
BE8700738 1987-07-01

Publications (2)

Publication Number Publication Date
AU1849888A AU1849888A (en) 1989-01-05
AU600368B2 true AU600368B2 (en) 1990-08-09

Family

ID=3882752

Family Applications (1)

Application Number Title Priority Date Filing Date
AU18498/88A Ceased AU600368B2 (en) 1987-07-01 1988-06-29 System for data transmission

Country Status (14)

Country Link
US (1) US4983964A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0297662B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH01280994A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE70124T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU600368B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE1000709A4 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8803231A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1298378C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE297662T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2009739T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GR (2) GR890300142T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO174607C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
YU (1) YU47470B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA884635B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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
GR3003955T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-03-16
YU128288A (en) 1991-01-28
EP0297662B1 (en) 1991-12-04
ES2009739A4 (es) 1989-10-16
JPH0519200B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-03-16
YU47470B (sh) 1995-10-03
JPH01280994A (ja) 1989-11-13
DE3866608D1 (de) 1992-01-16
NO882916L (no) 1989-01-02
NO882916D0 (no) 1988-06-30
GR890300142T1 (en) 1990-03-14
AU1849888A (en) 1989-01-05
EP0297662A2 (en) 1989-01-04
NO174607C (no) 1994-06-01
NO174607B (no) 1994-02-21
US4983964A (en) 1991-01-08
ES2009739T3 (es) 1992-06-01
EP0297662A3 (en) 1989-05-24
CA1298378C (en) 1992-03-31
BR8803231A (pt) 1989-01-31
DE297662T1 (de) 1989-10-26
ZA884635B (en) 1989-06-28
ATE70124T1 (de) 1991-12-15
BE1000709A4 (nl) 1989-03-14

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired