FR2091959B1 - - Google Patents
Info
- Publication number
- FR2091959B1 FR2091959B1 FR7103599A FR7103599A FR2091959B1 FR 2091959 B1 FR2091959 B1 FR 2091959B1 FR 7103599 A FR7103599 A FR 7103599A FR 7103599 A FR7103599 A FR 7103599A FR 2091959 B1 FR2091959 B1 FR 2091959B1
- 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
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic 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
- G01S15/04—Systems determining presence of a target
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702006152 DE2006152C3 (de) | 1970-02-11 | Verfahren und Vorrichtung zur Unterscheidung zwischen Echosignalen von reflektierenden Körpern verschiedener Schallhärte bei der Echolotung im Wasser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2091959A1 FR2091959A1 (enExample) | 1972-01-21 |
| FR2091959B1 true FR2091959B1 (enExample) | 1976-09-03 |
Family
ID=5761969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7103599A Expired FR2091959B1 (enExample) | 1970-02-11 | 1971-02-03 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2091959B1 (enExample) |
| SE (1) | SE363407B (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2205420C1 (ru) * | 2002-02-20 | 2003-05-27 | Таганрогский государственный радиотехнический университет | Параметрический акустический локатор |
| RU2205421C1 (ru) * | 2002-04-10 | 2003-05-27 | Таганрогский государственный радиотехнический университет | Акустический эхолокатор |
| RU2221259C2 (ru) * | 2002-03-28 | 2004-01-10 | Таганрогский государственный радиотехнический университет | Акустический эхолокатор |
-
1971
- 1971-02-01 SE SE117971A patent/SE363407B/xx unknown
- 1971-02-03 FR FR7103599A patent/FR2091959B1/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2205420C1 (ru) * | 2002-02-20 | 2003-05-27 | Таганрогский государственный радиотехнический университет | Параметрический акустический локатор |
| RU2221259C2 (ru) * | 2002-03-28 | 2004-01-10 | Таганрогский государственный радиотехнический университет | Акустический эхолокатор |
| RU2205421C1 (ru) * | 2002-04-10 | 2003-05-27 | Таганрогский государственный радиотехнический университет | Акустический эхолокатор |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2006152A1 (de) | 1971-08-19 |
| FR2091959A1 (enExample) | 1972-01-21 |
| DE2006152B2 (de) | 1977-03-31 |
| SE363407B (enExample) | 1974-01-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |