DE69119136D1 - Akustische Bilderfassung - Google Patents

Akustische Bilderfassung

Info

Publication number
DE69119136D1
DE69119136D1 DE69119136T DE69119136T DE69119136D1 DE 69119136 D1 DE69119136 D1 DE 69119136D1 DE 69119136 T DE69119136 T DE 69119136T DE 69119136 T DE69119136 T DE 69119136T DE 69119136 D1 DE69119136 D1 DE 69119136D1
Authority
DE
Germany
Prior art keywords
image acquisition
acoustic image
acoustic
acquisition
image
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 - Fee Related
Application number
DE69119136T
Other languages
English (en)
Other versions
DE69119136T2 (de
Inventor
John D Larson
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE69119136D1 publication Critical patent/DE69119136D1/de
Application granted granted Critical
Publication of DE69119136T2 publication Critical patent/DE69119136T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (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)
DE1991619136 1990-04-11 1991-03-12 Akustische Bilderfassung Expired - Fee Related DE69119136T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50802590A 1990-04-11 1990-04-11

Publications (2)

Publication Number Publication Date
DE69119136D1 true DE69119136D1 (de) 1996-06-05
DE69119136T2 DE69119136T2 (de) 1996-12-12

Family

ID=24021074

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991619136 Expired - Fee Related DE69119136T2 (de) 1990-04-11 1991-03-12 Akustische Bilderfassung

Country Status (3)

Country Link
EP (1) EP0451517B1 (de)
JP (1) JPH04227240A (de)
DE (1) DE69119136T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5269307A (en) * 1992-01-31 1993-12-14 Tetrad Corporation Medical ultrasonic imaging system with dynamic focusing
US6293912B1 (en) 1999-06-10 2001-09-25 B-K Medical A/S Ultrasound scanner with beam former
JP2005204715A (ja) * 2004-01-20 2005-08-04 Aloka Co Ltd 超音波診断装置の遅延回路
DE102013218102A1 (de) 2013-09-10 2015-03-12 Thermoplast Composite Gmbh Vorrichtung zur verdrillfreien Breitenänderung eines die Vorrichtung durchlaufenden Faserbandes sowie System mit mehreren derartigen Vorrichtungen
WO2022213192A1 (en) * 2021-04-07 2022-10-13 Novustx Devices Inc. Systems and methods for operation of multiaxial ultrasound transducers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4116229A (en) * 1976-08-30 1978-09-26 Hewlett-Packard Company Acoustic imaging apparatus
US4167753A (en) * 1977-08-18 1979-09-11 General Electric Company Peak detecting digital scan converter
US4180790A (en) * 1977-12-27 1979-12-25 General Electric Company Dynamic array aperture and focus control for ultrasonic imaging systems
US4340872A (en) * 1980-11-26 1982-07-20 E-Systems, Inc. Continuously variable piezoelectric crystal delay line
DE3309236A1 (de) * 1983-03-15 1984-09-20 Siemens AG, 1000 Berlin und 8000 München Ultraschallwandler

Also Published As

Publication number Publication date
EP0451517B1 (de) 1996-05-01
JPH04227240A (ja) 1992-08-17
EP0451517A1 (de) 1991-10-16
DE69119136T2 (de) 1996-12-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee