JPS61193648A - ドプラ装置 - Google Patents
ドプラ装置Info
- Publication number
- JPS61193648A JPS61193648A JP3344385A JP3344385A JPS61193648A JP S61193648 A JPS61193648 A JP S61193648A JP 3344385 A JP3344385 A JP 3344385A JP 3344385 A JP3344385 A JP 3344385A JP S61193648 A JPS61193648 A JP S61193648A
- Authority
- JP
- Japan
- Prior art keywords
- doppler
- signal
- output
- level
- amplifier
- 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 description 5
- 239000000523 sample Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 240000007182 Ochroma pyramidale Species 0.000 description 5
- 230000001427 coherent effect Effects 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001605 fetal effect Effects 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Landscapes
- Ultra Sonic Daignosis Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3344385A JPS61193648A (ja) | 1985-02-21 | 1985-02-21 | ドプラ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3344385A JPS61193648A (ja) | 1985-02-21 | 1985-02-21 | ドプラ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61193648A true JPS61193648A (ja) | 1986-08-28 |
| JPH0236104B2 JPH0236104B2 (fr) | 1990-08-15 |
Family
ID=12386673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3344385A Granted JPS61193648A (ja) | 1985-02-21 | 1985-02-21 | ドプラ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61193648A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02119849A (ja) * | 1988-10-28 | 1990-05-07 | Yokogawa Medical Syst Ltd | 超音波血流イメージング装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5675135A (en) * | 1979-11-26 | 1981-06-22 | Tokyo Shibaura Electric Co | Ultrasonic doppler blood flow meter |
-
1985
- 1985-02-21 JP JP3344385A patent/JPS61193648A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5675135A (en) * | 1979-11-26 | 1981-06-22 | Tokyo Shibaura Electric Co | Ultrasonic doppler blood flow meter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02119849A (ja) * | 1988-10-28 | 1990-05-07 | Yokogawa Medical Syst Ltd | 超音波血流イメージング装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0236104B2 (fr) | 1990-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6390983B1 (en) | Method and apparatus for automatic muting of Doppler noise induced by ultrasound probe motion | |
| GB1357329A (en) | Detection apparatus | |
| JPS60122548A (ja) | 超音波診断装置 | |
| US4472742A (en) | Video and sound recording device with automatic focusing system | |
| US4134114A (en) | Radar system having amplitude and phase modulation and demodulation circuits | |
| US3601120A (en) | Ultrasonic doppler body surface movement detector | |
| JPH0236104B2 (fr) | ||
| WO1987001925A1 (fr) | Appareil doppler a impulsions d'ondes ultrasonores | |
| KR102423722B1 (ko) | 마그네트론 레이더 시스템 | |
| JPS63203141A (ja) | 超音波ドプラ流速検出装置 | |
| JP3072145B2 (ja) | 超音波検知器 | |
| JPS6274343A (ja) | 医用超音波パルスドプラ装置 | |
| JPH0352834B2 (fr) | ||
| JPH0668543B2 (ja) | チヤ−プ信号受信装置 | |
| JP2002311129A (ja) | 水中探知装置の受信回路 | |
| JP2612081B2 (ja) | 水中音響探知装置 | |
| JP4068208B2 (ja) | 超音波診断装置 | |
| JPS61232837A (ja) | 超音波診断装置 | |
| JPS6216749A (ja) | 超音波診断装置 | |
| JPS6031270B2 (ja) | アクティブソ−ナ−装置 | |
| JPH0693891B2 (ja) | 超音波血流イメ−ジング装置 | |
| JPH0126296B2 (fr) | ||
| JPH05264720A (ja) | 音響測深機 | |
| JPS6137947B2 (fr) | ||
| JPH0471538B2 (fr) |