FR2579886B1 - - Google Patents
Info
- Publication number
- FR2579886B1 FR2579886B1 FR8505221A FR8505221A FR2579886B1 FR 2579886 B1 FR2579886 B1 FR 2579886B1 FR 8505221 A FR8505221 A FR 8505221A FR 8505221 A FR8505221 A FR 8505221A FR 2579886 B1 FR2579886 B1 FR 2579886B1
- Authority
- FR
- France
- 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
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
- G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
- G01S7/52053—Display arrangements
- G01S7/52057—Cathode ray tube displays
- G01S7/52071—Multicolour displays; using colour coding; Optimising colour or information content in displays, e.g. parametric imaging
-
- 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
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
- G01S15/895—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum
- G01S15/8952—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques characterised by the transmitted frequency spectrum using discrete, multiple frequencies
-
- 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
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
- G01S15/8979—Combined Doppler and pulse-echo imaging systems
-
- 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
- G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
- G01S7/52023—Details of receivers
- G01S7/52033—Gain control of receivers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8505221A FR2579886A1 (en) | 1985-04-05 | 1985-04-05 | Ultrasound echography apparatus allowing the display of the blood flow in a vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8505221A FR2579886A1 (en) | 1985-04-05 | 1985-04-05 | Ultrasound echography apparatus allowing the display of the blood flow in a vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2579886A1 FR2579886A1 (en) | 1986-10-10 |
| FR2579886B1 true FR2579886B1 (US07922777-20110412-C00004.png) | 1990-03-09 |
Family
ID=9317999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8505221A Granted FR2579886A1 (en) | 1985-04-05 | 1985-04-05 | Ultrasound echography apparatus allowing the display of the blood flow in a vessel |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2579886A1 (US07922777-20110412-C00004.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0614934B2 (ja) * | 1988-10-05 | 1994-03-02 | 株式会社東芝 | 超音波診断装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3156110A (en) * | 1962-07-23 | 1964-11-10 | Manfred E Clynes | Ultrasonic detection and visualization of internal structure |
| CA941948A (en) * | 1970-11-10 | 1974-02-12 | Raymond Brede | Echo sounding apparatus with automatically regulated receiver gain |
| NL7604678A (nl) * | 1975-05-07 | 1976-11-09 | Hoffmann La Roche | Aftastomzetter. |
| US4008713A (en) * | 1975-09-18 | 1977-02-22 | The United States Of America | Ultrasonic diagnostic technique utilizing switched gain signal processing |
| US4205687A (en) * | 1977-07-29 | 1980-06-03 | Diagnostic Electronics Corporation | Color coded blood flow velocity display equipment |
| FR2400201A1 (fr) * | 1977-08-08 | 1979-03-09 | Siderurgie Fse Inst Rech | Procede et dispositif de sondage ultrasonore |
| GB2006434B (en) * | 1977-10-20 | 1982-03-03 | Rca Corp | Switchable depth of focus pulse-echo ultra-sonic imaging display system |
| US4276491A (en) * | 1979-10-02 | 1981-06-30 | Ausonics Pty. Limited | Focusing piezoelectric ultrasonic medical diagnostic system |
-
1985
- 1985-04-05 FR FR8505221A patent/FR2579886A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2579886A1 (en) | 1986-10-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |