[go: up one dir, main page]

JPS62237351A - 超音波エコ−グラフイ装置及びリニヤアレイの製造方法 - Google Patents

超音波エコ−グラフイ装置及びリニヤアレイの製造方法

Info

Publication number
JPS62237351A
JPS62237351A JP62070517A JP7051787A JPS62237351A JP S62237351 A JPS62237351 A JP S62237351A JP 62070517 A JP62070517 A JP 62070517A JP 7051787 A JP7051787 A JP 7051787A JP S62237351 A JPS62237351 A JP S62237351A
Authority
JP
Japan
Prior art keywords
linear array
piezoelectric transducer
transducer elements
piezoelectric
acoustic lens
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.)
Pending
Application number
JP62070517A
Other languages
English (en)
Japanese (ja)
Inventor
ロジェ・アンリ・クールサン
ジャン−ミシエル・テリエール
モーリス・ゴシェ
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS62237351A publication Critical patent/JPS62237351A/ja
Pending 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
JP62070517A 1986-03-28 1987-03-26 超音波エコ−グラフイ装置及びリニヤアレイの製造方法 Pending JPS62237351A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8604503 1986-03-28
FR8604503A FR2596269A1 (fr) 1986-03-28 1986-03-28 Echographe ultrasonore apodise a barrette lineaire de transducteurs piezoelectriques et procede de realisation d'une telle barrette

Publications (1)

Publication Number Publication Date
JPS62237351A true JPS62237351A (ja) 1987-10-17

Family

ID=9333662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62070517A Pending JPS62237351A (ja) 1986-03-28 1987-03-26 超音波エコ−グラフイ装置及びリニヤアレイの製造方法

Country Status (4)

Country Link
EP (1) EP0239167A1 (fr)
JP (1) JPS62237351A (fr)
FR (1) FR2596269A1 (fr)
IL (1) IL82009A0 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01126542A (ja) * 1987-11-11 1989-05-18 Shimadzu Corp 超音波探触子
CN103237500A (zh) * 2010-12-06 2013-08-07 德克萨斯仪器股份有限公司 用于波束形成中变迹的动态孔径控制和归一化

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103344706B (zh) * 2013-06-26 2015-04-15 哈尔滨工业大学 线性阵列相控阵探头的设计方法
CN109620291B (zh) * 2019-02-01 2021-09-21 深圳先进技术研究院 一种超声波信号调整方法、装置及超声阵列

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR622035A (fr) * 1926-01-27 1927-05-21 Procédé et dispositions améliorant l'efficacité des projecteurs ultrasonores piézo-électriques
US3958559A (en) * 1974-10-16 1976-05-25 New York Institute Of Technology Ultrasonic transducer
JPS587231A (ja) * 1981-07-07 1983-01-17 松下電器産業株式会社 超音波診断装置
US4460841A (en) * 1982-02-16 1984-07-17 General Electric Company Ultrasonic transducer shading

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01126542A (ja) * 1987-11-11 1989-05-18 Shimadzu Corp 超音波探触子
CN103237500A (zh) * 2010-12-06 2013-08-07 德克萨斯仪器股份有限公司 用于波束形成中变迹的动态孔径控制和归一化

Also Published As

Publication number Publication date
IL82009A0 (en) 1987-10-20
FR2596269A1 (fr) 1987-10-02
EP0239167A1 (fr) 1987-09-30

Similar Documents

Publication Publication Date Title
Preston et al. PVDF membrane hydrophone performance properties and their relevance to the measurement of the acoustic output of medical ultrasonic equipment
DeReggi et al. Piezoelectric polymer probe for ultrasonic applications
JP2745147B2 (ja) 圧電変換素子
GB2129253A (en) Method of manufacturing an apodized ultrasound transducer
Brown et al. Disposable PVDF ultrasonic transducers for nondestructive testing applications
JPS58161492A (ja) リニア・フェーズド・アレイ超音波変換器
Gottlieb et al. Development of a high-frequency (> 50 MHz) copolymer annular-array, ultrasound transducer
US5371717A (en) Microgrooves for apodization and focussing of wideband clinical ultrasonic transducers
GB2287789A (en) An acoustic sonde transducer array and methods of beam steering and focusing
Schafer Techniques of hydrophone calibration
Papadakis et al. 2 Fabrication and characterization of transducers
Robinson et al. PVDF reference hydrophone development in the UK-from fabrication and lamination to use as secondary standards
JPS62237351A (ja) 超音波エコ−グラフイ装置及びリニヤアレイの製造方法
CA1206585A (fr) Microscope acoustique
Brittain et al. Fabrication of non-uniformly excited wide-band ultrasonic transducers
Robertson et al. Capacitive air-coupledcylindrical transducers for ultrasonic imaging applications
Li et al. Size effect study on high frequency transducers for sensitivity enhancement
Shaulov et al. Performance of ultrasonic transducers made from composite piezoelectric materials
Felix et al. 1D ultrasound array: Performance evaluation and characterization by laser interferometry
Foster et al. Cylindrical transducer scatter scanner
Zhang et al. PVDF polymers: Imaging transducers and ultrasonic hydrophone probes
Curtis A broadband polymeric foil transducer
Choi et al. P3H-4 Formation of Desired Waveform and Focus Structure by Time Reversal Acoustic Focusing System
Sponheim Pulsed Ultrasonic Fields: Numeric Methods and Measurements
SU1631754A1 (ru) Ультразвуковой преобразователь дл медицинских диагностических приборов