DE3423015C2 - Ultraschallabtastvorrichtung für eine Ultraschallabbildung - Google Patents

Ultraschallabtastvorrichtung für eine Ultraschallabbildung

Info

Publication number
DE3423015C2
DE3423015C2 DE3423015A DE3423015A DE3423015C2 DE 3423015 C2 DE3423015 C2 DE 3423015C2 DE 3423015 A DE3423015 A DE 3423015A DE 3423015 A DE3423015 A DE 3423015A DE 3423015 C2 DE3423015 C2 DE 3423015C2
Authority
DE
Germany
Prior art keywords
reception
transmission
transducers
signals
signal
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
Application number
DE3423015A
Other languages
German (de)
English (en)
Other versions
DE3423015A1 (de
Inventor
Kageyoshi Tokio/Tokyo Katakura
Toshio Ogawa
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.)
Hitachi Ltd
Hitachi Healthcare Manufacturing Ltd
Original Assignee
Hitachi Ltd
Hitachi Medical Corp
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 Hitachi Ltd, Hitachi Medical Corp filed Critical Hitachi Ltd
Publication of DE3423015A1 publication Critical patent/DE3423015A1/de
Application granted granted Critical
Publication of DE3423015C2 publication Critical patent/DE3423015C2/de
Expired legal-status Critical Current

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
    • 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
    • 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
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE3423015A 1983-06-24 1984-06-22 Ultraschallabtastvorrichtung für eine Ultraschallabbildung Expired DE3423015C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58112764A JPS605136A (ja) 1983-06-24 1983-06-24 超音波断層装置

Publications (2)

Publication Number Publication Date
DE3423015A1 DE3423015A1 (de) 1985-01-10
DE3423015C2 true DE3423015C2 (de) 1987-04-23

Family

ID=14594930

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3423015A Expired DE3423015C2 (de) 1983-06-24 1984-06-22 Ultraschallabtastvorrichtung für eine Ultraschallabbildung

Country Status (3)

Country Link
US (1) US4671115A (US20090177143A1-20090709-C00008.png)
JP (1) JPS605136A (US20090177143A1-20090709-C00008.png)
DE (1) DE3423015C2 (US20090177143A1-20090709-C00008.png)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61181450A (ja) * 1985-02-06 1986-08-14 横河メディカルシステム株式会社 超音波診断装置における音場走査方法
JPH0696009B2 (ja) * 1986-09-30 1994-11-30 株式会社東芝 超音波診断装置
JPH01274745A (ja) * 1988-04-28 1989-11-02 Hitachi Medical Corp 超音波診断装置
US5205175A (en) * 1990-02-27 1993-04-27 Acoustic Imaging Technologies Corporation Multiple transducer selector
DE19514307A1 (de) * 1994-05-19 1995-11-23 Siemens Ag Duplexer für ein Ultraschallabbildungssystem
EP0709673A1 (fr) * 1994-10-25 1996-05-01 Laboratoires D'electronique Philips Dispositif de contrÔle non destructif d'objets tubulaires creux par ultrasons
US20050113698A1 (en) * 2003-11-21 2005-05-26 Kjell Kristoffersen Ultrasound probe transceiver circuitry
US8234923B2 (en) * 2004-09-20 2012-08-07 Innervision Medical Technologies Inc. Systems and methods for ultrasound imaging
JP5436534B2 (ja) * 2009-03-04 2014-03-05 株式会社日立メディコ 超音波送受信回路、超音波診断装置
JP5558858B2 (ja) * 2010-02-15 2014-07-23 株式会社東芝 超音波プローブ

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2655237C3 (de) * 1976-12-06 1980-01-10 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltvorrichtung mit Transistoren
DE2658278C3 (de) * 1976-12-22 1979-05-23 Siemens Ag, 1000 Berlin Und 8000 Muenchen Pufferverstärker für elektrische Signale
DE2658222B1 (de) * 1976-12-22 1978-01-26 Siemens Ag Geraet zur ultraschallabtastung
US4180790A (en) * 1977-12-27 1979-12-25 General Electric Company Dynamic array aperture and focus control for ultrasonic imaging systems
JPS5499379A (en) * 1978-01-23 1979-08-06 Tokyo Shibaura Electric Co Ultrasonic video device
JPS55106367A (en) * 1979-02-09 1980-08-15 Varian Associates Receiver delaying device for ultrasonic image forming apparatus
JPS5615734A (en) * 1979-07-20 1981-02-16 Tokyo Shibaura Electric Co Ultrasonic diagnosing device
JPS56112234A (en) * 1980-02-12 1981-09-04 Yokogawa Electric Works Ltd Ultrasonic diagnosis apparatus
US4319489A (en) * 1980-03-28 1982-03-16 Yokogawa Electric Works, Ltd. Ultrasonic diagnostic method and apparatus
JPS56157879A (en) * 1980-05-08 1981-12-05 Toshiba Corp Ultrasonic video equipment
JPS56158648A (en) * 1980-05-09 1981-12-07 Tokyo Shibaura Electric Co Ultrasonic diagnostic apparatus
JPS5711648A (en) * 1980-06-27 1982-01-21 Matsushita Electric Ind Co Ltd Ultrasonic probe
JPS57211061A (en) * 1981-06-22 1982-12-24 Hitachi Ltd Electron scan type ultrasonic flaw detector
US4550606A (en) * 1982-09-28 1985-11-05 Cornell Research Foundation, Inc. Ultrasonic transducer array with controlled excitation pattern
US4505156A (en) * 1983-06-21 1985-03-19 Sound Products Company L.P. Method and apparatus for switching multi-element transducer arrays
GB2153528B (en) * 1984-02-02 1987-05-07 Yokogawa Medical Syst Ultrasonic phased-array receiver

Also Published As

Publication number Publication date
US4671115A (en) 1987-06-09
DE3423015A1 (de) 1985-01-10
JPS605136A (ja) 1985-01-11

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8380 Miscellaneous part iii

Free format text: PATENTANSPRUCH 1, ZEILE 38 "FETZ" AENDERN IN "FET2"