JPH0324854B2 - - Google Patents

Info

Publication number
JPH0324854B2
JPH0324854B2 JP61247075A JP24707586A JPH0324854B2 JP H0324854 B2 JPH0324854 B2 JP H0324854B2 JP 61247075 A JP61247075 A JP 61247075A JP 24707586 A JP24707586 A JP 24707586A JP H0324854 B2 JPH0324854 B2 JP H0324854B2
Authority
JP
Japan
Prior art keywords
signal
focus
variable frequency
frequency signal
generation circuit
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
JP61247075A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6399847A (ja
Inventor
Tatsuya Wakamatsu
Kazuhiko Muto
Shuji Abe
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 Ltd
Original Assignee
Aloka Co 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 Aloka Co Ltd filed Critical Aloka Co Ltd
Priority to JP61247075A priority Critical patent/JPS6399847A/ja
Publication of JPS6399847A publication Critical patent/JPS6399847A/ja
Publication of JPH0324854B2 publication Critical patent/JPH0324854B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
JP61247075A 1986-10-16 1986-10-16 電子フオ−カス制御の超音波診断装置 Granted JPS6399847A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61247075A JPS6399847A (ja) 1986-10-16 1986-10-16 電子フオ−カス制御の超音波診断装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61247075A JPS6399847A (ja) 1986-10-16 1986-10-16 電子フオ−カス制御の超音波診断装置

Publications (2)

Publication Number Publication Date
JPS6399847A JPS6399847A (ja) 1988-05-02
JPH0324854B2 true JPH0324854B2 (cs) 1991-04-04

Family

ID=17158056

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61247075A Granted JPS6399847A (ja) 1986-10-16 1986-10-16 電子フオ−カス制御の超音波診断装置

Country Status (1)

Country Link
JP (1) JPS6399847A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0274242A (ja) * 1988-09-09 1990-03-14 Toshiba Corp 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
JPS599859B2 (ja) * 1979-07-21 1984-03-05 アロカ株式会社 可変周波数超音波探触子
JPS5949751A (ja) * 1982-09-14 1984-03-22 株式会社島津製作所 超音波診断装置
JPH0683710B2 (ja) * 1984-12-28 1994-10-26 株式会社東芝 超音波診断装置

Also Published As

Publication number Publication date
JPS6399847A (ja) 1988-05-02

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Legal Events

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LAPS Cancellation because of no payment of annual fees