ZA818869B - Distance measuring system - Google Patents
Distance measuring systemInfo
- Publication number
- ZA818869B ZA818869B ZA818869A ZA818869A ZA818869B ZA 818869 B ZA818869 B ZA 818869B ZA 818869 A ZA818869 A ZA 818869A ZA 818869 A ZA818869 A ZA 818869A ZA 818869 B ZA818869 B ZA 818869B
- Authority
- ZA
- South Africa
- Prior art keywords
- distance measuring
- measuring system
- distance
- measuring
- 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
- 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
- G01S7/56—Display arrangements
-
- 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
-
- 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
- G01S15/18—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein range gates are used
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8041484 | 1980-12-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA818869B true ZA818869B (en) | 1982-11-24 |
Family
ID=10518246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA818869A ZA818869B (en) | 1980-12-30 | 1981-12-22 | Distance measuring system |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0055569A3 (xx) |
JP (1) | JPS57135381A (xx) |
GB (1) | GB2090410A (xx) |
ZA (1) | ZA818869B (xx) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5929531A (ja) * | 1982-08-06 | 1984-02-16 | Honda Motor Co Ltd | 走行車両の後方警戒システム |
GB2140918A (en) * | 1983-05-05 | 1984-12-05 | Philip John Tomney | A detector for use on a vehicle to detect the proximity of other objects |
GB2143640B (en) * | 1983-06-10 | 1986-08-06 | Martin Stuart Thompson | Device for comparing distances between objects |
GB2153124A (en) * | 1984-01-09 | 1985-08-14 | Toole Terence Edwin O | Apparatus for sensing the distance between two bodies, one of which is moving relative to the other |
GB2184277B (en) * | 1985-12-12 | 1990-02-07 | Smiths Industries Plc | Intruder alarm systems and methods of deterring intruders |
GB2195181A (en) * | 1986-09-23 | 1988-03-30 | Liebermann Overseas Trading Li | Ultrasonic distance measuring device |
GB2215158B (en) * | 1988-02-04 | 1992-09-09 | Peter Anthony Lennon | Method of detecting obstacles from a moving vehicle |
JPH0571783U (ja) * | 1992-02-28 | 1993-09-28 | 株式会社広栄通商 | 車両後方障害物検知装置 |
GB2266397A (en) * | 1992-04-22 | 1993-10-27 | Marconi Gec Ltd | Vehicle manoeuvring aid |
GB2352294A (en) * | 1996-09-11 | 2001-01-24 | Michael William Hustwitt | Ultrasonic object detection system |
GB2335272A (en) * | 1998-03-10 | 1999-09-15 | Barry James Marsden | Anti-collision alarm |
GB2455884B (en) * | 2007-12-14 | 2012-01-18 | Philip John Anderson | A tennis net height measuring device |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2320613A1 (de) * | 1973-04-24 | 1974-11-14 | Zenger Ing Buero | Abstand-warngeraet |
US4015232A (en) * | 1975-08-05 | 1977-03-29 | Thomas Sindle | Ultrasonic distance detector for vehicles |
US4182563A (en) * | 1978-04-20 | 1980-01-08 | Polaroid Corporation | Focus control system for interchangeable adjustable focus lenses |
US4240152A (en) * | 1978-06-15 | 1980-12-16 | Duncan Robert L | Object indicator for moving vehicles |
DE2853156C2 (de) * | 1978-12-08 | 1987-03-26 | B & B Beteiligungs- und Verwaltungsgesellschaft mbH & Co Auto-Exclusiv-Service KG, 6000 Frankfurt | Scheinwerfervorrichtung für Fahrzeuge |
-
1981
- 1981-12-17 GB GB8138153A patent/GB2090410A/en not_active Withdrawn
- 1981-12-21 EP EP81305979A patent/EP0055569A3/en not_active Withdrawn
- 1981-12-22 ZA ZA818869A patent/ZA818869B/xx unknown
- 1981-12-28 JP JP56216102A patent/JPS57135381A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0055569A3 (en) | 1982-10-13 |
JPS57135381A (en) | 1982-08-20 |
EP0055569A2 (en) | 1982-07-07 |
GB2090410A (en) | 1982-07-07 |
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