FR2499721B3 - - Google Patents
Info
- Publication number
- FR2499721B3 FR2499721B3 FR8201916A FR8201916A FR2499721B3 FR 2499721 B3 FR2499721 B3 FR 2499721B3 FR 8201916 A FR8201916 A FR 8201916A FR 8201916 A FR8201916 A FR 8201916A FR 2499721 B3 FR2499721 B3 FR 2499721B3
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
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
- G01S15/87—Combinations of sonar systems
-
- 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
- G01S15/42—Simultaneous measurement of distance and other co-ordinates
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (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 |
|---|---|---|---|
| DE19813104300 DE3104300A1 (de) | 1981-02-07 | 1981-02-07 | "verfahren zur erkennung von ein fahrzeug behindernden hindernissen" |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2499721A1 FR2499721A1 (fr) | 1982-08-13 |
| FR2499721B3 true FR2499721B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-01-06 |
Family
ID=6124276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8201916A Granted FR2499721A1 (fr) | 1981-02-07 | 1982-02-05 | Procede et dispositif de detection d'obstacles dangereux pour un aeronef |
Country Status (3)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3244358C2 (de) * | 1982-12-01 | 1984-10-04 | Daimler-Benz Ag, 7000 Stuttgart | Einrichtung zur Erfassung von Hindernissen als Rangierhilfe beim Einparken oder Wenden eines Kraftfahrzeuges |
| DE3347442A1 (de) * | 1983-12-29 | 1985-07-11 | Bayerische Motoren Werke Ag | Einrichtung zur abstandsmessung, insbesondere fuer kraftfahrzeuge |
| JPS60249075A (ja) * | 1984-05-25 | 1985-12-09 | Casio Comput Co Ltd | 障害物位置検出装置 |
| EP0244447A1 (en) * | 1985-10-25 | 1987-11-11 | ATTIKIOUZEL, Yianni | Warning system for rear end vehicle collisions |
| GB2187284B (en) * | 1986-02-07 | 1990-09-05 | Christopher Mark Haden | Automotive driving aid |
| WO1989004266A1 (en) * | 1987-11-10 | 1989-05-18 | Steele, Richard, Macleod | Electronic bar-graph digital distance read-out monitor |
| DE19605218C1 (de) | 1996-02-13 | 1997-04-17 | Dornier Gmbh | Hinderniswarnsystem für tieffliegende Fluggeräte |
-
1981
- 1981-02-07 DE DE19813104300 patent/DE3104300A1/de not_active Withdrawn
-
1982
- 1982-02-04 GB GB8203198A patent/GB2092749A/en not_active Withdrawn
- 1982-02-05 FR FR8201916A patent/FR2499721A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2499721A1 (fr) | 1982-08-13 |
| DE3104300A1 (de) | 1982-08-19 |
| GB2092749A (en) | 1982-08-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |