FR1597534A - - Google Patents
Info
- Publication number
- FR1597534A FR1597534A FR1597534DA FR1597534A FR 1597534 A FR1597534 A FR 1597534A FR 1597534D A FR1597534D A FR 1597534DA FR 1597534 A FR1597534 A FR 1597534A
- 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
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/96—Sonar systems specially adapted for specific applications for locating fish
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K73/00—Drawn nets
- A01K73/02—Trawling nets
- A01K73/06—Hauling devices for the headlines
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Acoustics & Sound (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR166542 | 1968-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1597534A true FR1597534A (de) | 1970-06-29 |
Family
ID=8654652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1597534D Expired FR1597534A (de) | 1968-09-02 | 1968-09-02 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1597534A (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2209113A1 (de) * | 1972-10-09 | 1974-06-28 | Matra Engins | |
| WO2013171686A3 (en) * | 2012-05-16 | 2014-03-06 | Scantrawl As | Acoustic distance measuring for a trawl |
| US9119383B2 (en) | 2009-02-03 | 2015-09-01 | Henning Skjold-Larsen | Method for determining difference in distance |
-
1968
- 1968-09-02 FR FR1597534D patent/FR1597534A/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2209113A1 (de) * | 1972-10-09 | 1974-06-28 | Matra Engins | |
| US9119383B2 (en) | 2009-02-03 | 2015-09-01 | Henning Skjold-Larsen | Method for determining difference in distance |
| WO2013171686A3 (en) * | 2012-05-16 | 2014-03-06 | Scantrawl As | Acoustic distance measuring for a trawl |