JPH0131152B2 - - Google Patents
Info
- Publication number
- JPH0131152B2 JPH0131152B2 JP58160106A JP16010683A JPH0131152B2 JP H0131152 B2 JPH0131152 B2 JP H0131152B2 JP 58160106 A JP58160106 A JP 58160106A JP 16010683 A JP16010683 A JP 16010683A JP H0131152 B2 JPH0131152 B2 JP H0131152B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- output
- signal
- filter
- detection circuit
- 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
- 239000000523 sample Substances 0.000 claims description 8
- 230000003044 adaptive effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 238000002604 ultrasonography Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012285 ultrasound imaging Methods 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/534—Details of non-pulse systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58160106A JPS6052785A (ja) | 1983-08-31 | 1983-08-31 | 方位角適応型フエ−ズド・アレイ・ソ−ナ− |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58160106A JPS6052785A (ja) | 1983-08-31 | 1983-08-31 | 方位角適応型フエ−ズド・アレイ・ソ−ナ− |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6052785A JPS6052785A (ja) | 1985-03-26 |
JPH0131152B2 true JPH0131152B2 (nl) | 1989-06-23 |
Family
ID=15707977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58160106A Granted JPS6052785A (ja) | 1983-08-31 | 1983-08-31 | 方位角適応型フエ−ズド・アレイ・ソ−ナ− |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6052785A (nl) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54100178A (en) * | 1977-12-27 | 1979-08-07 | Gen Electric | Method of and device for forming ultrasonic image |
JPS58118973A (ja) * | 1982-01-08 | 1983-07-15 | Nec Corp | 残響抑圧回路 |
JPS58122479A (ja) * | 1982-01-14 | 1983-07-21 | Mitsubishi Heavy Ind Ltd | 水中航走体誘導装置における残響低減回路 |
-
1983
- 1983-08-31 JP JP58160106A patent/JPS6052785A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54100178A (en) * | 1977-12-27 | 1979-08-07 | Gen Electric | Method of and device for forming ultrasonic image |
JPS58118973A (ja) * | 1982-01-08 | 1983-07-15 | Nec Corp | 残響抑圧回路 |
JPS58122479A (ja) * | 1982-01-14 | 1983-07-21 | Mitsubishi Heavy Ind Ltd | 水中航走体誘導装置における残響低減回路 |
Also Published As
Publication number | Publication date |
---|---|
JPS6052785A (ja) | 1985-03-26 |
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