CA989970A - Apparatus for detecting and identifying marine life - Google Patents
Apparatus for detecting and identifying marine lifeInfo
- Publication number
- CA989970A CA989970A CA141,113A CA141113A CA989970A CA 989970 A CA989970 A CA 989970A CA 141113 A CA141113 A CA 141113A CA 989970 A CA989970 A CA 989970A
- Authority
- CA
- Canada
- Prior art keywords
- detecting
- marine life
- identifying marine
- identifying
- life
- Prior art date
- 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
-
- 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
- G01S15/50—Systems of measurement, based on relative movement of the target
- G01S15/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S15/523—Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection
-
- 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
- G01S15/50—Systems of measurement, based on relative movement of the target
- G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19710871A | 1971-11-09 | 1971-11-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA989970A true CA989970A (en) | 1976-05-25 |
Family
ID=22728084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA141,113A Expired CA989970A (en) | 1971-11-09 | 1972-05-02 | Apparatus for detecting and identifying marine life |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS4852575A (en) |
CA (1) | CA989970A (en) |
DE (1) | DE2232537A1 (en) |
FR (1) | FR2159245A1 (en) |
IT (1) | IT972403B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11517002B1 (en) * | 2016-09-30 | 2022-12-06 | Great Salt Lake Brine Shrimp Cooperative, Inc. | Artemia harvesting device |
-
1972
- 1972-05-02 CA CA141,113A patent/CA989970A/en not_active Expired
- 1972-07-03 DE DE19722232537 patent/DE2232537A1/en active Pending
- 1972-07-05 FR FR7224367A patent/FR2159245A1/fr not_active Withdrawn
- 1972-11-07 IT IT5384472A patent/IT972403B/en active
- 1972-11-09 JP JP11166572A patent/JPS4852575A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2159245A1 (en) | 1973-06-22 |
DE2232537A1 (en) | 1973-05-10 |
JPS4852575A (en) | 1973-07-24 |
IT972403B (en) | 1974-05-20 |
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