JPH0419504B2 - - Google Patents

Info

Publication number
JPH0419504B2
JPH0419504B2 JP58051208A JP5120883A JPH0419504B2 JP H0419504 B2 JPH0419504 B2 JP H0419504B2 JP 58051208 A JP58051208 A JP 58051208A JP 5120883 A JP5120883 A JP 5120883A JP H0419504 B2 JPH0419504 B2 JP H0419504B2
Authority
JP
Japan
Prior art keywords
array
focal length
thickness direction
acoustic lens
aperture
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
JP58051208A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59174150A (ja
Inventor
Keiki Yamaguchi
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 JP58051208A priority Critical patent/JPS59174150A/ja
Publication of JPS59174150A publication Critical patent/JPS59174150A/ja
Publication of JPH0419504B2 publication Critical patent/JPH0419504B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
JP58051208A 1983-03-25 1983-03-25 多焦点超音波診断装置 Granted JPS59174150A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58051208A JPS59174150A (ja) 1983-03-25 1983-03-25 多焦点超音波診断装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58051208A JPS59174150A (ja) 1983-03-25 1983-03-25 多焦点超音波診断装置

Publications (2)

Publication Number Publication Date
JPS59174150A JPS59174150A (ja) 1984-10-02
JPH0419504B2 true JPH0419504B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-03-30

Family

ID=12880486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58051208A Granted JPS59174150A (ja) 1983-03-25 1983-03-25 多焦点超音波診断装置

Country Status (1)

Country Link
JP (1) JPS59174150A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4670683A (en) * 1985-08-20 1987-06-02 North American Philips Corporation Electronically adjustable mechanical lens for ultrasonic linear array and phased array imaging
JPS646860A (en) * 1987-06-30 1989-01-11 Yokogawa Medical Syst Acoustic lens for ultrasonic probe
JPS646858A (en) * 1987-06-30 1989-01-11 Yokogawa Medical Syst Ultrasonic diagnostic device
JPH0620452B2 (ja) * 1987-06-30 1994-03-23 横河メディカルシステム株式会社 超音波探触子
JP2008228873A (ja) * 2007-03-19 2008-10-02 Hitachi Medical Corp 超音波探触子及び超音波診断装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460489A1 (fr) * 1979-07-04 1981-01-23 Labo Electronique Physique Circuit de traitement des signaux de reception d'une mosaique de transducteur ultra-sonore utilisee en echographie de type b
JPS5640129A (en) * 1979-09-06 1981-04-16 Akashi Seisakusho Kk Composite acoustic lens for probe of ultrasonic diagnosis apparatus
JPS56151029A (en) * 1980-04-23 1981-11-21 Tokyo Keiki Kk Ultrasonic diagnosis apparatus

Also Published As

Publication number Publication date
JPS59174150A (ja) 1984-10-02

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