JPH0431697B2 - - Google Patents
Info
- Publication number
- JPH0431697B2 JPH0431697B2 JP63163229A JP16322988A JPH0431697B2 JP H0431697 B2 JPH0431697 B2 JP H0431697B2 JP 63163229 A JP63163229 A JP 63163229A JP 16322988 A JP16322988 A JP 16322988A JP H0431697 B2 JPH0431697 B2 JP H0431697B2
- Authority
- JP
- Japan
- Prior art keywords
- data
- converter
- speed
- fourier transform
- 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.)
- Expired - Lifetime
Links
- 238000001228 spectrum Methods 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 10
- 238000002592 echocardiography Methods 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 5
- 230000017531 blood circulation Effects 0.000 description 11
- 238000010183 spectrum analysis Methods 0.000 description 6
- 230000005855 radiation Effects 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 238000002604 ultrasonography Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000000747 cardiac effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Ultra Sonic Daignosis Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16322988A JPH0213445A (ja) | 1988-06-30 | 1988-06-30 | 超音波ドプラ診断装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16322988A JPH0213445A (ja) | 1988-06-30 | 1988-06-30 | 超音波ドプラ診断装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0213445A JPH0213445A (ja) | 1990-01-17 |
| JPH0431697B2 true JPH0431697B2 (de) | 1992-05-27 |
Family
ID=15769782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16322988A Granted JPH0213445A (ja) | 1988-06-30 | 1988-06-30 | 超音波ドプラ診断装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0213445A (de) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6129770A (ja) * | 1984-07-20 | 1986-02-10 | Yokogawa Medical Syst Ltd | ドプラ信号分析装置 |
| JPS61249455A (ja) * | 1985-04-26 | 1986-11-06 | 横河メディカルシステム株式会社 | 超音波ドツプラ−装置 |
| JPH0259249A (ja) * | 1988-08-24 | 1990-02-28 | Hitachi Ltd | 自動品種構成搬送装置 |
-
1988
- 1988-06-30 JP JP16322988A patent/JPH0213445A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6129770A (ja) * | 1984-07-20 | 1986-02-10 | Yokogawa Medical Syst Ltd | ドプラ信号分析装置 |
| JPS61249455A (ja) * | 1985-04-26 | 1986-11-06 | 横河メディカルシステム株式会社 | 超音波ドツプラ−装置 |
| JPH0259249A (ja) * | 1988-08-24 | 1990-02-28 | Hitachi Ltd | 自動品種構成搬送装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0213445A (ja) | 1990-01-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |