JPH0226189B2 - - Google Patents
Info
- Publication number
- JPH0226189B2 JPH0226189B2 JP54096828A JP9682879A JPH0226189B2 JP H0226189 B2 JPH0226189 B2 JP H0226189B2 JP 54096828 A JP54096828 A JP 54096828A JP 9682879 A JP9682879 A JP 9682879A JP H0226189 B2 JPH0226189 B2 JP H0226189B2
- Authority
- JP
- Japan
- Prior art keywords
- electronic scanning
- scanning
- electrode
- ultrasonic
- electroacoustic transducer
- 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
- 239000000523 sample Substances 0.000 claims description 30
- 238000002604 ultrasonography Methods 0.000 claims description 22
- 230000002463 transducing effect Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000005284 excitation Effects 0.000 description 5
- 238000003745 diagnosis Methods 0.000 description 3
- 238000002592 echocardiography Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Transducers For Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9682879A JPS5621057A (en) | 1979-07-31 | 1979-07-31 | Electron scanning type supersonic wave probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9682879A JPS5621057A (en) | 1979-07-31 | 1979-07-31 | Electron scanning type supersonic wave probe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5621057A JPS5621057A (en) | 1981-02-27 |
| JPH0226189B2 true JPH0226189B2 (de) | 1990-06-07 |
Family
ID=14175405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9682879A Granted JPS5621057A (en) | 1979-07-31 | 1979-07-31 | Electron scanning type supersonic wave probe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5621057A (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS581408U (ja) * | 1981-06-29 | 1983-01-07 | 株式会社島津製作所 | 超音波診断装置 |
| JPS5889009U (ja) * | 1981-12-11 | 1983-06-16 | 株式会社島津製作所 | 超音波探触子 |
| JPS646858A (en) * | 1987-06-30 | 1989-01-11 | Yokogawa Medical Syst | Ultrasonic diagnostic device |
| JPS646860A (en) * | 1987-06-30 | 1989-01-11 | Yokogawa Medical Syst | Acoustic lens for ultrasonic probe |
| JPH0620452B2 (ja) * | 1987-06-30 | 1994-03-23 | 横河メディカルシステム株式会社 | 超音波探触子 |
| JPH01303136A (ja) * | 1988-05-31 | 1989-12-07 | Yokogawa Medical Syst Ltd | 体腔内超音波プローブ |
| JPH02215444A (ja) * | 1989-02-16 | 1990-08-28 | Shimadzu Corp | 超音波探触子 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4997585A (de) * | 1973-01-18 | 1974-09-14 |
-
1979
- 1979-07-31 JP JP9682879A patent/JPS5621057A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4997585A (de) * | 1973-01-18 | 1974-09-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5621057A (en) | 1981-02-27 |
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