SE448596B - Krets for behandling av signaler som tas emot av en mosaik av ultraljudgivare i b-mod ekografi - Google Patents
Krets for behandling av signaler som tas emot av en mosaik av ultraljudgivare i b-mod ekografiInfo
- Publication number
- SE448596B SE448596B SE8004838A SE8004838A SE448596B SE 448596 B SE448596 B SE 448596B SE 8004838 A SE8004838 A SE 8004838A SE 8004838 A SE8004838 A SE 8004838A SE 448596 B SE448596 B SE 448596B
- Authority
- SE
- Sweden
- Prior art keywords
- summator
- lines
- delay lines
- inputs
- delay
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 2
- XKUKSGPZAADMRA-UHFFFAOYSA-N glycyl-glycyl-glycine Natural products NCC(=O)NCC(=O)NCC(O)=O XKUKSGPZAADMRA-UHFFFAOYSA-N 0.000 claims description 2
- 108010067216 glycyl-glycyl-glycine Proteins 0.000 claims description 2
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical group OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 claims description 2
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 2
- 101100449517 Arabidopsis thaliana GRH1 gene Proteins 0.000 claims 2
- 101100380517 Rattus norvegicus Atf3 gene Proteins 0.000 claims 2
- 230000036760 body temperature Effects 0.000 claims 1
- 238000002604 ultrasonography Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 2
- 101000754240 Homo sapiens Protein ARV1 Proteins 0.000 description 1
- 102100021622 Protein ARV1 Human genes 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 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 1
- 230000010287 polarization Effects 0.000 description 1
- 210000004291 uterus Anatomy 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
- 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
- G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
- G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
- G01S15/8925—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being a two-dimensional transducer configuration, i.e. matrix or orthogonal linear arrays
-
- 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
- G01S7/52046—Techniques for image enhancement involving transmitter or receiver
- G01S7/52047—Techniques for image enhancement involving transmitter or receiver for elimination of side lobes or of grating lobes; for increasing resolving power
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/18—Methods or devices for transmitting, conducting or directing sound
- G10K11/26—Sound-focusing or directing, e.g. scanning
- G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
- G10K11/341—Circuits therefor
- G10K11/346—Circuits therefor using phase variation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Circuit For Audible Band Transducer (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7917379A FR2460489A1 (fr) | 1979-07-04 | 1979-07-04 | Circuit de traitement des signaux de reception d'une mosaique de transducteur ultra-sonore utilisee en echographie de type b |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8004838L SE8004838L (sv) | 1981-01-05 |
| SE448596B true SE448596B (sv) | 1987-03-09 |
Family
ID=9227507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8004838A SE448596B (sv) | 1979-07-04 | 1980-07-01 | Krets for behandling av signaler som tas emot av en mosaik av ultraljudgivare i b-mod ekografi |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4324142A (OSRAM) |
| JP (1) | JPS5611374A (OSRAM) |
| AU (1) | AU537043B2 (OSRAM) |
| BE (1) | BE884155A (OSRAM) |
| CA (1) | CA1146662A (OSRAM) |
| DE (1) | DE3025168C2 (OSRAM) |
| ES (1) | ES8104907A1 (OSRAM) |
| FR (1) | FR2460489A1 (OSRAM) |
| GB (1) | GB2053475B (OSRAM) |
| IT (1) | IT1132151B (OSRAM) |
| NL (1) | NL8003770A (OSRAM) |
| SE (1) | SE448596B (OSRAM) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56158648A (en) * | 1980-05-09 | 1981-12-07 | Tokyo Shibaura Electric Co | Ultrasonic diagnostic apparatus |
| DE3021449A1 (de) | 1980-06-06 | 1981-12-24 | Siemens AG, 1000 Berlin und 8000 München | Ultraschallwandleranordnung und verfahren zu seiner herstellung |
| FR2496919A1 (fr) * | 1980-12-22 | 1982-06-25 | Labo Electronique Physique | Appareil d'examen de milieux par methode ultrasonore |
| DE3375614D1 (en) * | 1982-02-24 | 1988-03-10 | Toshiba Kk | Ultrasonic diagnostic apparatus |
| JPS59174150A (ja) * | 1983-03-25 | 1984-10-02 | 横河メディカルシステム株式会社 | 多焦点超音波診断装置 |
| JPS61113435A (ja) * | 1984-07-20 | 1986-05-31 | 横河メディカルシステム株式会社 | 音響影像装置 |
| US4640291A (en) * | 1985-06-27 | 1987-02-03 | North American Philips Corporation | Bi-plane phased array for ultrasound medical imaging |
| US4671293A (en) * | 1985-10-15 | 1987-06-09 | North American Philips Corporation | Biplane phased array for ultrasonic medical imaging |
| JP2554468B2 (ja) * | 1985-12-03 | 1996-11-13 | 日本電波工業株式会社 | 超音波探触子及びその製造方法 |
| GB8617567D0 (en) * | 1986-07-18 | 1986-08-28 | Szilard J | Ultrasonic imaging apparatus |
| US4945915A (en) * | 1987-02-20 | 1990-08-07 | Olympus Optical Co., Ltd. | Ultrasonic diagnosis apparatus |
| JPH02217000A (ja) * | 1989-02-16 | 1990-08-29 | Hitachi Ltd | 超音波探触子 |
| US5068832A (en) * | 1990-02-15 | 1991-11-26 | The United States Of America As Represented By The Secretary Of The Navy | Binaural ultrasound detector and imager |
| FR2731866B1 (fr) * | 1995-03-14 | 1997-04-11 | Thomson Csf | Antenne acoustique lineaire a balayage electronique |
| US5808967A (en) * | 1996-10-07 | 1998-09-15 | Rowe-Deines Instruments Incorporated | Two-dimensional array transducer and beamformer |
| JP5393256B2 (ja) * | 2009-05-25 | 2014-01-22 | キヤノン株式会社 | 超音波装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2109220A5 (OSRAM) * | 1970-10-07 | 1972-05-26 | Alais Pierre | |
| US4034332A (en) * | 1974-10-15 | 1977-07-05 | Agence Nationale De Valorisation De La Recherche (Anvar) | Ultrasonic transmitting and receiving devices using dielectric transducers |
| FR2292978A1 (fr) * | 1974-11-28 | 1976-06-25 | Anvar | Perfectionnements aux dispositifs de sondage par ultra-sons |
| FR2334953A1 (fr) * | 1975-12-11 | 1977-07-08 | Labo Electronique Physique | Systeme d'analyse par ultrasons et son application a l'echographie |
| US4131023A (en) * | 1976-03-04 | 1978-12-26 | Rca Corporation | Pulse-echo ultrasonic-imaging display system |
| GB1544961A (en) * | 1976-03-04 | 1979-04-25 | Rca Corp | High resolution pulse-echo ultrasonic imaging display system |
| FR2399661A1 (fr) * | 1977-08-05 | 1979-03-02 | Anvar | Perfectionnements aux dispositifs de formation d'images ultrasonores en echographie b |
| US4127034A (en) * | 1977-12-23 | 1978-11-28 | General Electric Company | Digital rectilinear ultrasonic imaging system |
-
1979
- 1979-07-04 FR FR7917379A patent/FR2460489A1/fr active Granted
-
1980
- 1980-06-26 CA CA000354854A patent/CA1146662A/en not_active Expired
- 1980-06-30 AU AU59765/80A patent/AU537043B2/en not_active Ceased
- 1980-06-30 NL NL8003770A patent/NL8003770A/nl not_active Application Discontinuation
- 1980-06-30 US US06/164,662 patent/US4324142A/en not_active Expired - Lifetime
- 1980-07-01 IT IT23165/80A patent/IT1132151B/it active
- 1980-07-01 SE SE8004838A patent/SE448596B/sv not_active IP Right Cessation
- 1980-07-01 JP JP8858880A patent/JPS5611374A/ja active Granted
- 1980-07-01 GB GB8021533A patent/GB2053475B/en not_active Expired
- 1980-07-02 ES ES493021A patent/ES8104907A1/es not_active Expired
- 1980-07-03 DE DE3025168A patent/DE3025168C2/de not_active Expired
- 1980-07-03 BE BE0/201292A patent/BE884155A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES493021A0 (es) | 1981-05-16 |
| GB2053475A (en) | 1981-02-04 |
| JPS616348B2 (OSRAM) | 1986-02-25 |
| BE884155A (fr) | 1981-01-05 |
| IT1132151B (it) | 1986-06-25 |
| GB2053475B (en) | 1984-03-07 |
| SE8004838L (sv) | 1981-01-05 |
| FR2460489B1 (OSRAM) | 1983-10-28 |
| FR2460489A1 (fr) | 1981-01-23 |
| US4324142A (en) | 1982-04-13 |
| IT8023165A0 (it) | 1980-07-01 |
| DE3025168A1 (de) | 1981-01-08 |
| DE3025168C2 (de) | 1984-07-12 |
| CA1146662A (en) | 1983-05-17 |
| AU537043B2 (en) | 1984-05-31 |
| NL8003770A (nl) | 1981-01-06 |
| ES8104907A1 (es) | 1981-05-16 |
| AU5976580A (en) | 1981-01-15 |
| JPS5611374A (en) | 1981-02-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8004838-2 Effective date: 19890727 Format of ref document f/p: F |