JPH029816B2 - - Google Patents

Info

Publication number
JPH029816B2
JPH029816B2 JP58043769A JP4376983A JPH029816B2 JP H029816 B2 JPH029816 B2 JP H029816B2 JP 58043769 A JP58043769 A JP 58043769A JP 4376983 A JP4376983 A JP 4376983A JP H029816 B2 JPH029816 B2 JP H029816B2
Authority
JP
Japan
Prior art keywords
frequencies
delay time
low
difference
frequency
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 - Lifetime
Application number
JP58043769A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59168845A (ja
Inventor
Yasuto Takeuchi
Takao Tosen
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.)
GE Healthcare Japan Corp
Original Assignee
Yokogawa Medical Systems Ltd
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 Yokogawa Medical Systems Ltd filed Critical Yokogawa Medical Systems Ltd
Priority to JP4376983A priority Critical patent/JPS59168845A/ja
Publication of JPS59168845A publication Critical patent/JPS59168845A/ja
Publication of JPH029816B2 publication Critical patent/JPH029816B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
JP4376983A 1983-03-16 1983-03-16 超音波映像装置における超音波送受信方式 Granted JPS59168845A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4376983A JPS59168845A (ja) 1983-03-16 1983-03-16 超音波映像装置における超音波送受信方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4376983A JPS59168845A (ja) 1983-03-16 1983-03-16 超音波映像装置における超音波送受信方式

Publications (2)

Publication Number Publication Date
JPS59168845A JPS59168845A (ja) 1984-09-22
JPH029816B2 true JPH029816B2 (en]) 1990-03-05

Family

ID=12672952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4376983A Granted JPS59168845A (ja) 1983-03-16 1983-03-16 超音波映像装置における超音波送受信方式

Country Status (1)

Country Link
JP (1) JPS59168845A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751846A (en) * 1985-10-16 1988-06-21 Kontron Holding A.G. Reducing noise in ultrasonic images
JP4022393B2 (ja) * 2001-12-12 2007-12-19 株式会社日立メディコ 超音波診断装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5728272A (en) * 1980-07-29 1982-02-15 Fujitsu Ltd Ultrasonic image pickup device
JPS57203434A (en) * 1981-06-08 1982-12-13 Tokyo Shibaura Electric Co Ultrasonic diagnostic apparatus

Also Published As

Publication number Publication date
JPS59168845A (ja) 1984-09-22

Similar Documents

Publication Publication Date Title
KR860000380B1 (ko) 초음파 진단장치
EP0627635B1 (en) Ultrasonic imaging by radial scan of trapezoidal sector
US4470305A (en) Annular array used as a horn transducer
JP2004109129A5 (en])
JP2009542286A (ja) 高フレームレートでマルチライン取得を使用する超音波撮像システム及び方法
JP2000157548A (ja) 超音波散乱体をイメ―ジングするための方法及びシステム
US4961176A (en) Ultrasonic probe
US4631710A (en) Azimuth adaptive phased array sonar
US4484317A (en) Multibeam lens/filter combination for sonar sensor
JP3356996B2 (ja) 超音波診断装置
JPH06114056A (ja) 超音波診断装置
JPH029816B2 (en])
KR860001814B1 (ko) 초음파 진단 장치
JP2005253699A (ja) 超音波探触子の制御方法および超音波診断装置
JPS59174150A (ja) 多焦点超音波診断装置
US4497322A (en) Ultrasonic detection apparatus
Jeong et al. Simultaneous multizone focusing method with orthogonal chirp signals
JPS5962040A (ja) 超音波探触子
JPH0614927A (ja) 超音波診断装置
JPH0119549B2 (en])
US20070034011A1 (en) Method and apparatus for dynamic focusing in ultrasonic imaging
JP2633576B2 (ja) 超音波診断装置
JPH0565821B2 (en])
JPH0546220B2 (en])
JPS61196949A (ja) 超音波診断装置