DE3332666A1 - Verfahren zum schaetzen der relativen tiefe eines unterwasserobjekts - Google Patents
Verfahren zum schaetzen der relativen tiefe eines unterwasserobjektsInfo
- Publication number
- DE3332666A1 DE3332666A1 DE19833332666 DE3332666A DE3332666A1 DE 3332666 A1 DE3332666 A1 DE 3332666A1 DE 19833332666 DE19833332666 DE 19833332666 DE 3332666 A DE3332666 A DE 3332666A DE 3332666 A1 DE3332666 A1 DE 3332666A1
- Authority
- DE
- Germany
- Prior art keywords
- phase
- vertical
- phase difference
- angle
- frequency
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000001228 spectrum Methods 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000003111 delayed effect Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000002592 echocardiography Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000001934 delay Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
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
- G01S15/06—Systems determining the position data of a target
- G01S15/46—Indirect determination of position data
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833332666 DE3332666A1 (de) | 1983-09-10 | 1983-09-10 | Verfahren zum schaetzen der relativen tiefe eines unterwasserobjekts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833332666 DE3332666A1 (de) | 1983-09-10 | 1983-09-10 | Verfahren zum schaetzen der relativen tiefe eines unterwasserobjekts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3332666A1 true DE3332666A1 (de) | 1985-03-28 |
| DE3332666C2 DE3332666C2 (enExample) | 1991-06-13 |
Family
ID=6208709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833332666 Granted DE3332666A1 (de) | 1983-09-10 | 1983-09-10 | Verfahren zum schaetzen der relativen tiefe eines unterwasserobjekts |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3332666A1 (enExample) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4001763A (en) * | 1975-02-03 | 1977-01-04 | Raytheon Company | Electronically stabilized beam former system |
| US4003015A (en) * | 1975-07-03 | 1977-01-11 | The United States Of America As Represented By The Secretary Of The Navy | Multipath sonar system |
| US4255800A (en) * | 1959-08-11 | 1981-03-10 | General Electric Company | Method and apparatus for locating underwater objects |
| FR2478822A1 (fr) * | 1980-03-18 | 1981-09-25 | Thomson Csf | Systeme de detection active au moyen d'emissions multiples simultanees |
-
1983
- 1983-09-10 DE DE19833332666 patent/DE3332666A1/de active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4255800A (en) * | 1959-08-11 | 1981-03-10 | General Electric Company | Method and apparatus for locating underwater objects |
| US4001763A (en) * | 1975-02-03 | 1977-01-04 | Raytheon Company | Electronically stabilized beam former system |
| US4003015A (en) * | 1975-07-03 | 1977-01-11 | The United States Of America As Represented By The Secretary Of The Navy | Multipath sonar system |
| FR2478822A1 (fr) * | 1980-03-18 | 1981-09-25 | Thomson Csf | Systeme de detection active au moyen d'emissions multiples simultanees |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3332666C2 (enExample) | 1991-06-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: FRIED. KRUPP AG, 4300 ESSEN, DE |
|
| 8339 | Ceased/non-payment of the annual fee |