JP3976897B2 - 超音波装置 - Google Patents

超音波装置 Download PDF

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Publication number
JP3976897B2
JP3976897B2 JP20095998A JP20095998A JP3976897B2 JP 3976897 B2 JP3976897 B2 JP 3976897B2 JP 20095998 A JP20095998 A JP 20095998A JP 20095998 A JP20095998 A JP 20095998A JP 3976897 B2 JP3976897 B2 JP 3976897B2
Authority
JP
Japan
Prior art keywords
frequency
ultrasonic
signal
received signal
sampling
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
JP20095998A
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English (en)
Japanese (ja)
Other versions
JPH11276477A5 (enExample
JPH11276477A (ja
Inventor
▲隆▼一 篠村
晋一郎 梅村
祐一 三和
純 窪田
聡 玉野
勝徳 浅房
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 Healthcare Manufacturing Ltd
Original Assignee
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 Medical Corp filed Critical Hitachi Medical Corp
Priority to JP20095998A priority Critical patent/JP3976897B2/ja
Publication of JPH11276477A publication Critical patent/JPH11276477A/ja
Publication of JPH11276477A5 publication Critical patent/JPH11276477A5/ja
Application granted granted Critical
Publication of JP3976897B2 publication Critical patent/JP3976897B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • G01S7/52023—Details of receivers
    • G01S7/52034—Data rate converters
    • 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
    • G01S7/52023—Details of receivers
    • G01S7/52036—Details of receivers using analysis of echo signal for target characterisation
    • G01S7/52038—Details of receivers using analysis of echo signal for target characterisation involving non-linear properties of the propagation medium or of the reflective target

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Nonlinear Science (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
JP20095998A 1998-01-28 1998-07-15 超音波装置 Expired - Fee Related JP3976897B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20095998A JP3976897B2 (ja) 1998-01-28 1998-07-15 超音波装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1579498 1998-01-28
JP10-15794 1998-01-28
JP20095998A JP3976897B2 (ja) 1998-01-28 1998-07-15 超音波装置

Publications (3)

Publication Number Publication Date
JPH11276477A JPH11276477A (ja) 1999-10-12
JPH11276477A5 JPH11276477A5 (enExample) 2005-04-28
JP3976897B2 true JP3976897B2 (ja) 2007-09-19

Family

ID=26352008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20095998A Expired - Fee Related JP3976897B2 (ja) 1998-01-28 1998-07-15 超音波装置

Country Status (1)

Country Link
JP (1) JP3976897B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4177955B2 (ja) * 2000-08-30 2008-11-05 株式会社日立メディコ 超音波診断装置及び超音波信号の処理方法
US6500120B1 (en) * 2001-07-31 2002-12-31 Koninklijke Philips Electronics N.V. Beamforming system using analog random access memory
EP1860460A1 (en) * 2006-05-23 2007-11-28 Medison Co., Ltd. Ultrasound diagnostic system and method for adjusting output of digital signals
US8506483B2 (en) 2006-07-18 2013-08-13 Hitachi, Ltd. Ultrasonographic device
JP5263867B2 (ja) * 2007-10-15 2013-08-14 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 超音波撮像装置
JP2008259891A (ja) * 2008-08-04 2008-10-30 Hitachi Medical Corp 超音波診断装置
US10575825B2 (en) 2015-07-27 2020-03-03 Siemens Medical Solutions Usa, Inc. Doppler imaging
WO2022105843A1 (zh) 2020-11-18 2022-05-27 武汉联影医疗科技有限公司 一种超声波成像方法、系统和存储介质
CN114052786B (zh) * 2021-10-22 2023-02-07 武汉联影医疗科技有限公司 一种超声波发射方法和系统
EP4228515B1 (en) 2020-11-18 2025-10-29 Wuhan United Imaging Healthcare Co., Ltd. System and method for ultrasound imaging

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3829999A1 (de) * 1988-09-01 1990-03-15 Schering Ag Ultraschallverfahren und schaltungen zu deren durchfuehrung
JPH04108439A (ja) * 1990-08-29 1992-04-09 Toshiba Corp 超音波診断装置
JPH0751270A (ja) * 1993-08-13 1995-02-28 Hitachi Medical Corp 超音波診断装置
JPH0838473A (ja) * 1994-07-29 1996-02-13 Hitachi Medical Corp 超音波診断装置
JPH10507936A (ja) * 1994-08-05 1998-08-04 アキュソン コーポレイション 送信ビーム生成器システムのための方法及び装置
JP2901535B2 (ja) * 1996-02-23 1999-06-07 アロカ株式会社 超音波診断装置

Also Published As

Publication number Publication date
JPH11276477A (ja) 1999-10-12

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