DE3786207D1 - Ultraschallwellendiagnosegeraet unter anwendung von interpolationswerten des gewichtungsfaktors. - Google Patents

Ultraschallwellendiagnosegeraet unter anwendung von interpolationswerten des gewichtungsfaktors.

Info

Publication number
DE3786207D1
DE3786207D1 DE8787109729T DE3786207T DE3786207D1 DE 3786207 D1 DE3786207 D1 DE 3786207D1 DE 8787109729 T DE8787109729 T DE 8787109729T DE 3786207 T DE3786207 T DE 3786207T DE 3786207 D1 DE3786207 D1 DE 3786207D1
Authority
DE
Germany
Prior art keywords
ultrasonic wave
weighting factor
diagnostic device
interpolation values
wave diagnostic
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
Application number
DE8787109729T
Other languages
English (en)
Other versions
DE3786207T2 (de
Inventor
Yasuhiro Nakamura
Ikuo Sakai
Masami Kawabuchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE3786207D1 publication Critical patent/DE3786207D1/de
Application granted granted Critical
Publication of DE3786207T2 publication Critical patent/DE3786207T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G10K11/348—Circuits therefor using amplitude variation
    • 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
DE87109729T 1986-07-07 1987-07-06 Ultraschallwellendiagnosegerät unter Anwendung von Interpolationswerten des Gewichtungsfaktors. Expired - Lifetime DE3786207T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61159049A JPH0655212B2 (ja) 1986-07-07 1986-07-07 超音波診断装置

Publications (2)

Publication Number Publication Date
DE3786207D1 true DE3786207D1 (de) 1993-07-22
DE3786207T2 DE3786207T2 (de) 1993-10-14

Family

ID=15685111

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87109729T Expired - Lifetime DE3786207T2 (de) 1986-07-07 1987-07-06 Ultraschallwellendiagnosegerät unter Anwendung von Interpolationswerten des Gewichtungsfaktors.

Country Status (4)

Country Link
US (1) US4779622A (de)
EP (1) EP0256282B1 (de)
JP (1) JPH0655212B2 (de)
DE (1) DE3786207T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4841492A (en) * 1987-08-05 1989-06-20 North American Philips Corporation Apodization of ultrasound transmission
US4821706A (en) * 1987-10-15 1989-04-18 North American Philips Corporation High voltage pulse power drive
JP2707278B2 (ja) * 1988-06-13 1998-01-28 横浜ゴム株式会社 空気入りタイヤ
JP2777197B2 (ja) * 1989-06-13 1998-07-16 株式会社東芝 超音波診断装置
US5111824A (en) * 1990-08-01 1992-05-12 Quantum Medical Systems, Incorporated Composite beam ultrasound imaging system having reduced image artifact
JPH05277117A (ja) * 1992-04-02 1993-10-26 Yokogawa Medical Syst Ltd 超音波診断方法および装置
FR2696856B1 (fr) * 1992-10-13 1994-12-09 Inst Francais Du Petrole Dispositif de combinaison numérique de signaux.
US5345426A (en) * 1993-05-12 1994-09-06 Hewlett-Packard Company Delay interpolator for digital phased array ultrasound beamformers
US5675554A (en) * 1994-08-05 1997-10-07 Acuson Corporation Method and apparatus for transmit beamformer
AU3361095A (en) 1994-08-05 1996-03-04 Acuson Corporation Method and apparatus for transmit beamformer system
US5579770A (en) * 1995-05-02 1996-12-03 Acuson Corporation Multiple transmit zone splicing
JP3177677B2 (ja) * 1996-05-14 2001-06-18 松下電器産業株式会社 超音波連続波ドプラ血流計
JPH1057374A (ja) * 1996-06-11 1998-03-03 Olympus Optical Co Ltd 超音波診断装置
JP3763924B2 (ja) 1997-03-17 2006-04-05 フクダ電子株式会社 超音波診断装置
DE19758577B4 (de) * 1997-03-17 2006-06-14 Fujitsu Ltd., Kawasaki Wellenempfangsvorrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7217703A (de) * 1972-12-28 1974-07-02
US4031743A (en) * 1973-05-03 1977-06-28 The Commonwealth Of Australia, C/O Dept. Of Health Ultrasonic echogram display
US4060792A (en) * 1976-06-17 1977-11-29 Raytheon Company Hard clipped beam former
US4127034A (en) * 1977-12-23 1978-11-28 General Electric Company Digital rectilinear ultrasonic imaging system
AU536017B2 (en) * 1979-02-20 1984-04-12 Commonwealth Of Australia, The Ultrasonic linear array beamforming method and apparatus
US4550606A (en) * 1982-09-28 1985-11-05 Cornell Research Foundation, Inc. Ultrasonic transducer array with controlled excitation pattern

Also Published As

Publication number Publication date
EP0256282A1 (de) 1988-02-24
JPS6315946A (ja) 1988-01-23
JPH0655212B2 (ja) 1994-07-27
EP0256282B1 (de) 1993-06-16
US4779622A (en) 1988-10-25
DE3786207T2 (de) 1993-10-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition