JPS60205385A - 超音波エコー信号の受信処理装置 - Google Patents
超音波エコー信号の受信処理装置Info
- Publication number
- JPS60205385A JPS60205385A JP6277984A JP6277984A JPS60205385A JP S60205385 A JPS60205385 A JP S60205385A JP 6277984 A JP6277984 A JP 6277984A JP 6277984 A JP6277984 A JP 6277984A JP S60205385 A JPS60205385 A JP S60205385A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- phase
- output
- signals
- pulse signal
- 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
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 24
- 208000035217 Ring chromosome 1 syndrome Diseases 0.000 claims 1
- 230000002238 attenuated effect Effects 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 claims 1
- 239000000523 sample Substances 0.000 abstract description 12
- 230000010363 phase shift Effects 0.000 abstract description 10
- 230000001427 coherent effect Effects 0.000 abstract description 9
- 230000001960 triggered effect Effects 0.000 abstract description 2
- 239000000969 carrier Substances 0.000 abstract 3
- 230000010355 oscillation Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000002604 ultrasonography Methods 0.000 description 3
- 101100027969 Caenorhabditis elegans old-1 gene Proteins 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004044 response 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
- G01S15/08—Systems for measuring distance only
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 |
|---|---|---|---|
| JP6277984A JPS60205385A (ja) | 1984-03-30 | 1984-03-30 | 超音波エコー信号の受信処理装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6277984A JPS60205385A (ja) | 1984-03-30 | 1984-03-30 | 超音波エコー信号の受信処理装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60205385A true JPS60205385A (ja) | 1985-10-16 |
| JPH0315997B2 JPH0315997B2 (enrdf_load_stackoverflow) | 1991-03-04 |
Family
ID=13210190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6277984A Granted JPS60205385A (ja) | 1984-03-30 | 1984-03-30 | 超音波エコー信号の受信処理装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60205385A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005249770A (ja) * | 2003-12-17 | 2005-09-15 | Denso Corp | 距離検出装置、物体検出装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4890455A (enrdf_load_stackoverflow) * | 1972-02-29 | 1973-11-26 | ||
| JPS5468199A (en) * | 1977-11-10 | 1979-06-01 | Matsushita Electric Works Ltd | Ultra-sonic invasion detector |
-
1984
- 1984-03-30 JP JP6277984A patent/JPS60205385A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4890455A (enrdf_load_stackoverflow) * | 1972-02-29 | 1973-11-26 | ||
| JPS5468199A (en) * | 1977-11-10 | 1979-06-01 | Matsushita Electric Works Ltd | Ultra-sonic invasion detector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005249770A (ja) * | 2003-12-17 | 2005-09-15 | Denso Corp | 距離検出装置、物体検出装置 |
| US7496157B2 (en) | 2003-12-17 | 2009-02-24 | Denso Corporation | Apparatus for detecting a distance and apparatus for detecting a body |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0315997B2 (enrdf_load_stackoverflow) | 1991-03-04 |
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