HK74189A - Apparatus for measuring distance - Google Patents
Apparatus for measuring distanceInfo
- Publication number
- HK74189A HK74189A HK74189A HK74189A HK74189A HK 74189 A HK74189 A HK 74189A HK 74189 A HK74189 A HK 74189A HK 74189 A HK74189 A HK 74189A HK 74189 A HK74189 A HK 74189A
- Authority
- HK
- Hong Kong
- Prior art keywords
- measuring distance
- measuring
- distance
- Prior art date
Links
Classifications
-
- 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
-
- 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
- G01S7/52006—Means for monitoring or calibrating with provision for compensating the effects of temperature
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848401617A GB8401617D0 (en) | 1984-01-20 | 1984-01-20 | Measuring distance |
Publications (1)
Publication Number | Publication Date |
---|---|
HK74189A true HK74189A (en) | 1989-09-22 |
Family
ID=10555332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK74189A HK74189A (en) | 1984-01-20 | 1989-09-14 | Apparatus for measuring distance |
Country Status (2)
Country | Link |
---|---|
GB (2) | GB8401617D0 (en) |
HK (1) | HK74189A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2195181A (en) * | 1986-09-23 | 1988-03-30 | Liebermann Overseas Trading Li | Ultrasonic distance measuring device |
US4730190A (en) * | 1986-10-29 | 1988-03-08 | Winlam Company | Hand-held measuring device |
GB8912643D0 (en) * | 1989-06-02 | 1989-07-19 | Solar Wide Ind Ltd | Distance measurement device |
NL192953C (en) * | 1989-10-12 | 1998-06-03 | Peterson B V | System for determining the distance from a fixed point of a ship to a water surface. |
US5084845A (en) * | 1990-12-12 | 1992-01-28 | Coin Acceptors, Inc. | Selection control and indication means |
DE19836611C2 (en) * | 1998-08-12 | 2000-10-12 | Siemens Ag | Temperature compensated electrical device and method for temperature compensation in ultrasonic distance measurements |
US7263031B2 (en) * | 2005-11-01 | 2007-08-28 | Solar Wide Industrial Limited | Distance measuring device for acoustically measuring distance |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB825005A (en) * | 1956-01-16 | 1959-12-09 | Rank Cintel Ltd | Improvements in or relating to apparatus for determining the distance of a projectile from a target |
GB838286A (en) * | 1958-02-01 | 1960-06-22 | Rochar Electronique | Improvements relating to supersonic pressure-gauges |
DE1134323B (en) * | 1960-11-25 | 1962-08-02 | Electroacustic Gmbh | Echosounder working according to the pulse echo method |
US4000650B1 (en) * | 1975-03-20 | 1995-11-14 | Endress Hauser Gmbh Co | Method and apparatus for ultrasonic material level measurement |
GB1600131A (en) * | 1977-01-26 | 1981-10-14 | Mcdermott A F | Liquid storage tank contents gauge |
GB2017915A (en) * | 1978-03-29 | 1979-10-10 | Baird A | Liquid level indicators |
DE2932243C2 (en) * | 1979-08-09 | 1982-04-22 | Eugen 2805 Stuhr Rapp | Level and temperature measuring device for tank systems |
GB2107870B (en) * | 1981-08-18 | 1985-04-11 | Geotechnical Monitoring Limite | Apparatus for measuring distances within elongate enclosures |
EP0106677B1 (en) * | 1982-10-14 | 1990-07-18 | Gilbarco Inc. | Tank gauging system and methods |
-
1984
- 1984-01-20 GB GB848401617A patent/GB8401617D0/en active Pending
-
1985
- 1985-01-18 GB GB08501252A patent/GB2153998B/en not_active Expired
-
1989
- 1989-09-14 HK HK74189A patent/HK74189A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB2153998B (en) | 1987-07-01 |
GB8401617D0 (en) | 1984-02-22 |
GB8501252D0 (en) | 1985-02-20 |
GB2153998A (en) | 1985-08-29 |
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