CH588083A5 - - Google Patents

Info

Publication number
CH588083A5
CH588083A5 CH1163875A CH1163875A CH588083A5 CH 588083 A5 CH588083 A5 CH 588083A5 CH 1163875 A CH1163875 A CH 1163875A CH 1163875 A CH1163875 A CH 1163875A CH 588083 A5 CH588083 A5 CH 588083A5
Authority
CH
Switzerland
Application number
CH1163875A
Original Assignee
Ott Gmbh A
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 Ott Gmbh A filed Critical Ott Gmbh A
Publication of CH588083A5 publication Critical patent/CH588083A5/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22Indicating 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
    • G01F23/28Indicating 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
    • G01F23/296Acoustic waves
    • G01F23/2962Measuring transit time of reflected waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06Systems determining the position data of a target
    • G01S15/08Systems for measuring distance only
    • G01S15/10Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/14Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein a voltage or current pulse is initiated and terminated in accordance respectively with the pulse transmission and echo reception
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52004Means for monitoring or calibrating

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
CH1163875A 1974-09-16 1975-09-08 CH588083A5 (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742444222 DE2444222B2 (de) 1974-09-16 1974-09-16 Verfahren und vorrichtung zur beruehrungslosen messung von pegelstaenden oder dergleichen

Publications (1)

Publication Number Publication Date
CH588083A5 true CH588083A5 (enrdf_load_html_response) 1977-05-31

Family

ID=5925892

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1163875A CH588083A5 (enrdf_load_html_response) 1974-09-16 1975-09-08

Country Status (3)

Country Link
CH (1) CH588083A5 (enrdf_load_html_response)
DE (1) DE2444222B2 (enrdf_load_html_response)
SE (1) SE7509326L (enrdf_load_html_response)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH619789A5 (en) * 1977-05-17 1980-10-15 Zuellig Ag Device for measuring distances, particularly for determining a filling level, by echo sounding by means of sound waves in a gaseous medium
EP0042464B1 (fr) * 1980-06-25 1984-03-07 Equipement Industriel Normand Jauge électronique comportant un émetteur-capteur d'ultra-sons
EP0104172B1 (de) * 1982-03-30 1987-07-15 REUTER, Martin Einrichtung zur bestimmung eines relativabstands bei einer zylinder-kolben-einheit
JPS6293608A (ja) * 1985-10-21 1987-04-30 Kawasaki Steel Corp ロ−ルプロフイ−ル測定方法および装置
GB8607111D0 (en) * 1986-03-21 1986-04-30 Procontech Ltd Liquid level sensing

Also Published As

Publication number Publication date
DE2444222A1 (de) 1976-07-29
SE7509326L (sv) 1976-03-17
DE2444222B2 (de) 1977-09-01

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased