DE977980C - - Google Patents
Info
- Publication number
- DE977980C DE977980C DE1960977980 DE977980A DE977980C DE 977980 C DE977980 C DE 977980C DE 1960977980 DE1960977980 DE 1960977980 DE 977980 A DE977980 A DE 977980A DE 977980 C DE977980 C DE 977980C
- Authority
- DE
- Germany
- Prior art keywords
- frequency
- doppler
- self
- speed
- target
- 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
- 238000002592 echocardiography Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 11
- 241000251729 Elasmobranchii Species 0.000 claims description 2
- 230000035559 beat frequency Effects 0.000 claims 1
- 230000004807 localization Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 10
- 238000001228 spectrum Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- URYAFVKLYSEINW-UHFFFAOYSA-N Chlorfenethol Chemical compound C=1C=C(Cl)C=CC=1C(O)(C)C1=CC=C(Cl)C=C1 URYAFVKLYSEINW-UHFFFAOYSA-N 0.000 description 1
- 235000010678 Paulownia tomentosa Nutrition 0.000 description 1
- 240000002834 Paulownia tomentosa Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001960 triggered 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
- G01S15/50—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
-
- 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)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1960977980 DE977980C (show.php) | 1960-11-23 | 1960-11-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1960977980 DE977980C (show.php) | 1960-11-23 | 1960-11-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE977980C true DE977980C (show.php) | 1974-09-12 |
Family
ID=5646468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1960977980 Expired DE977980C (show.php) | 1960-11-23 | 1960-11-23 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE977980C (show.php) |
-
1960
- 1960-11-23 DE DE1960977980 patent/DE977980C/de not_active Expired
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