JPH0451174B2 - - Google Patents

Info

Publication number
JPH0451174B2
JPH0451174B2 JP57234070A JP23407082A JPH0451174B2 JP H0451174 B2 JPH0451174 B2 JP H0451174B2 JP 57234070 A JP57234070 A JP 57234070A JP 23407082 A JP23407082 A JP 23407082A JP H0451174 B2 JPH0451174 B2 JP H0451174B2
Authority
JP
Japan
Prior art keywords
ultrasonic
diagnostic apparatus
transducer
ultrasonic transducer
measured
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
JP57234070A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59125549A (ja
Inventor
Osamu Hayashi
Hirohide Miwa
Nobushiro Shimura
Atsuo Iida
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP57234070A priority Critical patent/JPS59125549A/ja
Priority to DE8383308028T priority patent/DE3382209D1/de
Priority to EP83308028A priority patent/EP0113594B1/en
Priority to EP89123763A priority patent/EP0366161B1/en
Priority to DE89123763T priority patent/DE3382720T2/de
Priority to US06/567,372 priority patent/US4552021A/en
Publication of JPS59125549A publication Critical patent/JPS59125549A/ja
Publication of JPH0451174B2 publication Critical patent/JPH0451174B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
JP57234070A 1982-12-30 1982-12-30 超音波診断装置 Granted JPS59125549A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP57234070A JPS59125549A (ja) 1982-12-30 1982-12-30 超音波診断装置
DE8383308028T DE3382209D1 (de) 1982-12-30 1983-12-29 Ultraschall-diagnosegeraet mit einem elektro-akustischen wandler.
EP83308028A EP0113594B1 (en) 1982-12-30 1983-12-29 Ultrasonic diagnostic apparatus using an electro-sound transducer
EP89123763A EP0366161B1 (en) 1982-12-30 1983-12-29 Electro-sound transducer, and a probe unit or ultrasonic diagnostic apparatus using such a transducer
DE89123763T DE3382720T2 (de) 1982-12-30 1983-12-29 Elektroakustischer Wandler und eine Sonde oder ein diagnostisches Ultraschallgerät mit einem solchen Wandler.
US06/567,372 US4552021A (en) 1982-12-30 1983-12-30 Electro-sound transducer eliminating acoustic multi-reflection, and ultrasonic diagnostic apparatus applying it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57234070A JPS59125549A (ja) 1982-12-30 1982-12-30 超音波診断装置

Publications (2)

Publication Number Publication Date
JPS59125549A JPS59125549A (ja) 1984-07-19
JPH0451174B2 true JPH0451174B2 (enrdf_load_stackoverflow) 1992-08-18

Family

ID=16965115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57234070A Granted JPS59125549A (ja) 1982-12-30 1982-12-30 超音波診断装置

Country Status (1)

Country Link
JP (1) JPS59125549A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55149836A (en) * 1979-05-11 1980-11-21 Matsushita Electric Ind Co Ltd Manufacture of ultrasonic detecting probe
JPS6340974Y2 (enrdf_load_stackoverflow) * 1980-04-11 1988-10-26

Also Published As

Publication number Publication date
JPS59125549A (ja) 1984-07-19

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