ATA237589A - Vorrichtung zur längenbestimmung - Google Patents

Vorrichtung zur längenbestimmung

Info

Publication number
ATA237589A
ATA237589A AT237589A AT237589A ATA237589A AT A237589 A ATA237589 A AT A237589A AT 237589 A AT237589 A AT 237589A AT 237589 A AT237589 A AT 237589A AT A237589 A ATA237589 A AT A237589A
Authority
AT
Austria
Prior art keywords
determination device
length determination
length
determination
Prior art date
Application number
AT237589A
Other languages
English (en)
Other versions
AT397430B (de
Inventor
Wolfgang Dr Pribyl
Hermann Ing Schuster
Original Assignee
Hrdlicka Armin W Ing
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 Hrdlicka Armin W Ing filed Critical Hrdlicka Armin W Ing
Priority to AT237589A priority Critical patent/AT397430B/de
Priority to EP89890318A priority patent/EP0379855B1/de
Priority to DE89890318T priority patent/DE58905471D1/de
Priority to AT89890318T priority patent/ATE93958T1/de
Priority to HU896625A priority patent/HU214537B/hu
Priority to JP1336158A priority patent/JPH02228516A/ja
Priority to AU47672/90A priority patent/AU620488B2/en
Priority to US07/462,032 priority patent/US5099691A/en
Priority to CA002007355A priority patent/CA2007355A1/en
Priority to CN90100100A priority patent/CN1019997C/zh
Priority to YU5790A priority patent/YU5790A/sh
Priority to EG1990A priority patent/EG18775A/xx
Priority to SU904742975A priority patent/RU2037141C1/ru
Priority to US07/801,892 priority patent/US5184512A/en
Publication of ATA237589A publication Critical patent/ATA237589A/de
Application granted granted Critical
Publication of AT397430B publication Critical patent/AT397430B/de

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
    • G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • 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
    • G01F23/22—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—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 measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
AT237589A 1989-01-16 1989-10-16 Vorrichtung zur längenbestimmung AT397430B (de)

Priority Applications (14)

Application Number Priority Date Filing Date Title
AT237589A AT397430B (de) 1989-10-16 1989-10-16 Vorrichtung zur längenbestimmung
EP89890318A EP0379855B1 (de) 1989-01-16 1989-12-13 Verfahren zur Längenmessung und Vorrichtung zur Durchführung des Verfahrens
DE89890318T DE58905471D1 (de) 1989-01-16 1989-12-13 Verfahren zur Längenmessung und Vorrichtung zur Durchführung des Verfahrens.
AT89890318T ATE93958T1 (de) 1989-01-16 1989-12-13 Verfahren zur laengenmessung und vorrichtung zur durchfuehrung des verfahrens.
HU896625A HU214537B (hu) 1989-01-16 1989-12-15 Eljárás és berendezés hosszúság mérésére
JP1336158A JPH02228516A (ja) 1989-01-16 1989-12-25 長さの測定方法およびその測定装置
AU47672/90A AU620488B2 (en) 1989-01-16 1990-01-04 A method for measuing length, and apparatus for implementing the method
US07/462,032 US5099691A (en) 1989-01-16 1990-01-08 Method for measuring length, and apparatus for implementing the method
CA002007355A CA2007355A1 (en) 1989-01-16 1990-01-09 Method for measuring length, and apparatus for implementing the method
CN90100100A CN1019997C (zh) 1989-01-16 1990-01-10 测量长度的方法和实施该方法的设备
YU5790A YU5790A (sh) 1989-01-16 1990-01-12 Postopek za merjenje dolžine in aparat za izvedbo tega postupka
EG1990A EG18775A (en) 1989-01-16 1990-01-15 A method for measuring length, and apparatus for implementing the method
SU904742975A RU2037141C1 (ru) 1989-01-16 1990-01-15 Способ бесконтактного определения длины волновода и устройство для его осуществления
US07/801,892 US5184512A (en) 1989-01-16 1991-12-03 Measuring the length of a column of fluid in a tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT237589A AT397430B (de) 1989-10-16 1989-10-16 Vorrichtung zur längenbestimmung

Publications (2)

Publication Number Publication Date
ATA237589A true ATA237589A (de) 1993-08-15
AT397430B AT397430B (de) 1994-04-25

Family

ID=3533227

Family Applications (1)

Application Number Title Priority Date Filing Date
AT237589A AT397430B (de) 1989-01-16 1989-10-16 Vorrichtung zur längenbestimmung

Country Status (1)

Country Link
AT (1) AT397430B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010001886A1 (de) 2010-02-12 2011-08-18 Technische Universität Graz Messung der Länge eines Hohlraums, insbesondere Rohres
DE102012220468B3 (de) * 2012-11-09 2014-03-27 Seca Ag Längenmessgerät

Also Published As

Publication number Publication date
AT397430B (de) 1994-04-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee