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
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
- G01F23/296—Acoustic waves
- G01F23/2962—Measuring transit time of reflected 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
- 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
- G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
- G01S15/14—Systems 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
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- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52004—Means 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)
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)
| 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 |
-
1974
- 1974-09-16 DE DE19742444222 patent/DE2444222B2/de not_active Ceased
-
1975
- 1975-08-21 SE SE7509326A patent/SE7509326L/ not_active Application Discontinuation
- 1975-09-08 CH CH1163875A patent/CH588083A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2444222A1 (de) | 1976-07-29 |
| SE7509326L (sv) | 1976-03-17 |
| DE2444222B2 (de) | 1977-09-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |