NO129177B - - Google Patents
Download PDFInfo
- Publication number
- NO129177B NO129177B NO347669A NO347669A NO129177B NO 129177 B NO129177 B NO 129177B NO 347669 A NO347669 A NO 347669A NO 347669 A NO347669 A NO 347669A NO 129177 B NO129177 B NO 129177B
- Authority
- NO
- Norway
- Prior art keywords
- distances
- groove
- points
- towing
- net
- Prior art date
Links
- 238000005259 measurement Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 238000009966 trimming Methods 0.000 claims description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681782537 DE1782537A1 (de) | 1968-09-13 | 1968-09-13 | Verfahren und Vorrichtung zum Trimmen von Fischereischleppnetzen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO129177B true NO129177B (2) | 1974-03-11 |
Family
ID=5705093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO347669A NO129177B (2) | 1968-09-13 | 1969-08-30 |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA931751A (2) |
| DE (1) | DE1782537A1 (2) |
| GB (1) | GB1221169A (2) |
| NO (1) | NO129177B (2) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0609472A1 (de) * | 1993-02-02 | 1994-08-10 | MWB MOTORENWERK BREMERHAVEN GmbH | Fangerfassung an Bord von Fischereifahrzeugen |
| RU2281649C2 (ru) * | 2004-10-08 | 2006-08-20 | Робиндар Николаевич Каратаев | Способ определения параметров хода трала и устройство для определения параметров хода трала |
| NO331380B1 (no) | 2009-02-03 | 2011-12-12 | Henning Skjold-Larsen | Fremgangsmate for a bestemme forskjell i avstand |
| CN102388846B (zh) * | 2011-07-27 | 2013-02-06 | 大连獐子岛渔业集团股份有限公司 | 双面弹齿贝类拖网 |
-
1968
- 1968-09-13 DE DE19681782537 patent/DE1782537A1/de active Pending
-
1969
- 1969-08-30 NO NO347669A patent/NO129177B/no unknown
- 1969-09-12 GB GB4519669A patent/GB1221169A/en not_active Expired
- 1969-09-12 CA CA061842A patent/CA931751A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1782537A1 (de) | 1971-09-09 |
| GB1221169A (en) | 1971-02-03 |
| CA931751A (en) | 1973-08-14 |
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