FR2159245A1 - - Google Patents
Info
- Publication number
- FR2159245A1 FR2159245A1 FR7224367A FR7224367A FR2159245A1 FR 2159245 A1 FR2159245 A1 FR 2159245A1 FR 7224367 A FR7224367 A FR 7224367A FR 7224367 A FR7224367 A FR 7224367A FR 2159245 A1 FR2159245 A1 FR 2159245A1
- 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.)
- Withdrawn
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
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Sampling And Sample Adjustment (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US19710871A | 1971-11-09 | 1971-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2159245A1 true FR2159245A1 (en) | 1973-06-22 |
Family
ID=22728084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7224367A Withdrawn FR2159245A1 (en) | 1971-11-09 | 1972-07-05 |
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) |
Cited By (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
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2232537A1 (en) | 1973-05-10 |
| JPS4852575A (en) | 1973-07-24 |
| CA989970A (en) | 1976-05-25 |
| IT972403B (en) | 1974-05-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |