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NL8006718A - Inrichting voor het vormen van een afbeelding met behulp van ultrazone bundels. - Google Patents

Inrichting voor het vormen van een afbeelding met behulp van ultrazone bundels. Download PDF

Info

Publication number
NL8006718A
NL8006718A NL8006718A NL8006718A NL8006718A NL 8006718 A NL8006718 A NL 8006718A NL 8006718 A NL8006718 A NL 8006718A NL 8006718 A NL8006718 A NL 8006718A NL 8006718 A NL8006718 A NL 8006718A
Authority
NL
Netherlands
Prior art keywords
delay
converters
signals
line
unit
Prior art date
Application number
NL8006718A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19836314&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL8006718(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Philips Nv filed Critical Philips Nv
Priority to NL8006718A priority Critical patent/NL8006718A/nl
Priority to US06/318,645 priority patent/US4455630A/en
Priority to DE8181201284T priority patent/DE3174484D1/de
Priority to EP81201284A priority patent/EP0054318B2/en
Priority to IL64487A priority patent/IL64487A/xx
Priority to BR8107963A priority patent/BR8107963A/pt
Priority to JP56197025A priority patent/JPS57122373A/ja
Priority to ES507796A priority patent/ES507796A0/es
Priority to AU78396/81A priority patent/AU547885B2/en
Priority to CA000391976A priority patent/CA1187598A/en
Publication of NL8006718A publication Critical patent/NL8006718A/nl

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
    • G10K11/346—Circuits therefor using phase 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
    • 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
    • G01S15/8918—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being linear
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/905—Side lobe reduction or shading

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NL8006718A 1980-12-11 1980-12-11 Inrichting voor het vormen van een afbeelding met behulp van ultrazone bundels. NL8006718A (nl)

Priority Applications (10)

Application Number Priority Date Filing Date Title
NL8006718A NL8006718A (nl) 1980-12-11 1980-12-11 Inrichting voor het vormen van een afbeelding met behulp van ultrazone bundels.
US06/318,645 US4455630A (en) 1980-12-11 1981-11-05 Device for forming an image by means of ultrasound
DE8181201284T DE3174484D1 (en) 1980-12-11 1981-11-20 Device for forming an image by means of ultrasonic beams
EP81201284A EP0054318B2 (en) 1980-12-11 1981-11-20 Device for forming an image by means of ultrasonic beams
BR8107963A BR8107963A (pt) 1980-12-11 1981-12-08 Aparelho para formar uma imagem de um objeto por intermedio de feixes ultrassonicos
IL64487A IL64487A (en) 1980-12-11 1981-12-08 Device for forming an image by means of ultrasonic beams
JP56197025A JPS57122373A (en) 1980-12-11 1981-12-09 Image forming apparatus
ES507796A ES507796A0 (es) 1980-12-11 1981-12-09 Un dispositivo para formar una imagen de un objeto por mediode hacer ultrasonicos.
AU78396/81A AU547885B2 (en) 1980-12-11 1981-12-09 Ultrasonic imager
CA000391976A CA1187598A (en) 1980-12-11 1981-12-10 Device for forming an image by means of ultrasonic beams

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8006718A NL8006718A (nl) 1980-12-11 1980-12-11 Inrichting voor het vormen van een afbeelding met behulp van ultrazone bundels.
NL8006718 1980-12-11

Publications (1)

Publication Number Publication Date
NL8006718A true NL8006718A (nl) 1982-07-01

Family

ID=19836314

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8006718A NL8006718A (nl) 1980-12-11 1980-12-11 Inrichting voor het vormen van een afbeelding met behulp van ultrazone bundels.

Country Status (10)

Country Link
US (1) US4455630A (es)
EP (1) EP0054318B2 (es)
JP (1) JPS57122373A (es)
AU (1) AU547885B2 (es)
BR (1) BR8107963A (es)
CA (1) CA1187598A (es)
DE (1) DE3174484D1 (es)
ES (1) ES507796A0 (es)
IL (1) IL64487A (es)
NL (1) NL8006718A (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5939198A (ja) * 1982-08-27 1984-03-03 Victor Co Of Japan Ltd マイクロホン装置
JPS6052784A (ja) * 1983-08-31 1985-03-26 Yokogawa Medical Syst Ltd 方位角適応型フエ−ズド・アレイ・ソ−ナ−
JPS6048175U (ja) * 1983-09-12 1985-04-04 株式会社光電製作所 複周波・可変ビ−ム幅振動子
US4528854A (en) * 1984-02-02 1985-07-16 Yokogawa Medical Systems, Limited Phased-array receiver
DE3404852A1 (de) * 1984-02-10 1985-08-22 Yokogawa Medical Systems, Ltd., Musashino, Tokio/Tokyo Phasengesteuerter ultraschall-empfaenger
JPS63150683A (ja) * 1986-12-16 1988-06-23 Fuji Electric Co Ltd 超音波送受波整合器
EP0272347B1 (en) * 1986-12-24 1989-06-07 Hewlett-Packard GmbH Method of and apparatus for adjusting the intensity profile of an ultrasound beam
US4841492A (en) * 1987-08-05 1989-06-20 North American Philips Corporation Apodization of ultrasound transmission
US5229933A (en) * 1989-11-28 1993-07-20 Hewlett-Packard Company 2-d phased array ultrasound imaging system with distributed phasing
US5044462A (en) * 1990-07-31 1991-09-03 Halliburton Logging Services, Inc. Focused planar transducer
US5511550A (en) * 1994-10-14 1996-04-30 Parallel Design, Inc. Ultrasonic transducer array with apodized elevation focus
US10388921B2 (en) 2015-07-22 2019-08-20 Tti (Macao Commercial Offshore) Limited Latching mechanism for a battery pack

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3924259A (en) * 1974-05-15 1975-12-02 Raytheon Co Array of multicellular transducers
US4005382A (en) * 1975-08-07 1977-01-25 Varian Associates Signal processor for ultrasonic imaging
US4080838A (en) * 1975-11-12 1978-03-28 Hitachi Medical Corporation Method and apparatus for controlling ultrasonic waves
JPS5332987A (en) * 1976-09-08 1978-03-28 Hitachi Medical Corp Method of controlling ultrasonic vibrator
US4088979A (en) * 1976-09-14 1978-05-09 Westinghouse Electric Corp. Underwater imaging system
US4180790A (en) * 1977-12-27 1979-12-25 General Electric Company Dynamic array aperture and focus control for ultrasonic imaging systems
JPS5584154A (en) * 1978-12-19 1980-06-25 Matsushita Electric Industrial Co Ltd Ultrasoniccwave diagnosis device
US4257271A (en) * 1979-01-02 1981-03-24 New York Institute Of Technology Selectable delay system
US4223560A (en) * 1979-01-02 1980-09-23 New York Institute Of Technology Variable delay system
JPS55112579A (en) * 1979-01-02 1980-08-30 New York Inst Techn Delay apparatus
AU532956B2 (en) * 1979-01-02 1983-10-20 New York Institute Of Technology Variable and selectable delay system
NL7907595A (nl) * 1979-10-15 1981-04-21 Philips Nv Werkwijze en inrichting van onderzoek met ultrasone bundels.

Also Published As

Publication number Publication date
BR8107963A (pt) 1982-09-14
DE3174484D1 (en) 1986-05-28
IL64487A0 (en) 1982-03-31
ES8301033A1 (es) 1982-11-01
ES507796A0 (es) 1982-11-01
IL64487A (en) 1985-02-28
US4455630A (en) 1984-06-19
CA1187598A (en) 1985-05-21
EP0054318B2 (en) 1991-07-03
EP0054318B1 (en) 1986-04-23
JPS57122373A (en) 1982-07-30
AU547885B2 (en) 1985-11-07
EP0054318A1 (en) 1982-06-23
AU7839681A (en) 1982-09-23

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed