JPH0418504U - - Google Patents

Info

Publication number
JPH0418504U
JPH0418504U JP5928290U JP5928290U JPH0418504U JP H0418504 U JPH0418504 U JP H0418504U JP 5928290 U JP5928290 U JP 5928290U JP 5928290 U JP5928290 U JP 5928290U JP H0418504 U JPH0418504 U JP H0418504U
Authority
JP
Japan
Prior art keywords
ultrasonic diagnostic
transmitting
diagnostic apparatus
sets
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.)
Granted
Application number
JP5928290U
Other languages
English (en)
Other versions
JP2530225Y2 (ja
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 filed Critical
Priority to JP1990059282U priority Critical patent/JP2530225Y2/ja
Publication of JPH0418504U publication Critical patent/JPH0418504U/ja
Application granted granted Critical
Publication of JP2530225Y2 publication Critical patent/JP2530225Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図乃至第３図は本考案の一実施例を示す構
成図、第４図は本考案の他の実施例を示す構成図
である。 Ｔ１〜ＴＮ……送波開口、ＴＸ……送波回路、
Ｒ……受波開口、ＲＸ……受波回路、ＴＡ……関
心領域。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 受波開口と、受波とのクロスセクシヨンが
    夫々ほぼ等しい超音波を送波する複数組の送波開
    口と、複数組の送波開口を時分割に付勢して送波
    に係る送波開口をローテーシヨンさせる手段を備
    えた超音波診断装置。 (2) 請求項(1)記載の超音波診断装置において、
    ローテーシヨンによる送波開口の切替えが、所望
    のイメージ又はドプラ信号データの１フレームの
    整数倍の時間を単位として行われる超音波診断装
    置。 (3) 請求項(1)記載の超音波診断装置において、
    ローテーシヨンによる送波開口の切替えが、検出
    しようとするドプラシフト周波数の最大のものの
    周期よりも短い周期で行われる超音波診断装置。 (4) 受波開口と、受波とのクロスセクシヨンが
    夫々ほぼ等しい超音波を送波する複数組の送波開
    口と、ローカツトフイルタを備え、複数の送波信
    号の干渉によるビートがフイルタのローカツト周
    波数より低い値となるように複数組の送波開口に
    各々異なる所定の周波数の駆動信号を与える手段
    を備えた超音波診断装置。
JP1990059282U 1990-06-05 1990-06-05 超音波診断装置 Expired - Lifetime JP2530225Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990059282U JP2530225Y2 (ja) 1990-06-05 1990-06-05 超音波診断装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990059282U JP2530225Y2 (ja) 1990-06-05 1990-06-05 超音波診断装置

Publications (2)

Publication Number Publication Date
JPH0418504U true JPH0418504U (ja) 1992-02-17
JP2530225Y2 JP2530225Y2 (ja) 1997-03-26

Family

ID=31585642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990059282U Expired - Lifetime JP2530225Y2 (ja) 1990-06-05 1990-06-05 超音波診断装置

Country Status (1)

Country Link
JP (1) JP2530225Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008188162A (ja) * 2007-02-02 2008-08-21 Toshiba Corp 超音波診断装置、及び超音波プローブ
EP3505071A1 (en) * 2017-12-28 2019-07-03 Przedsiebiorstwo Wdrozeniowo-Produkcyjne Sonomed sp. z o. o. Ultrasound probe for continuous wave doppler device and use of thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4876386A (ja) * 1971-12-08 1973-10-15
JPS5660532A (en) * 1979-10-15 1981-05-25 Fraunhofer Ges Forschung Longgterm heart beat meter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4876386A (ja) * 1971-12-08 1973-10-15
JPS5660532A (en) * 1979-10-15 1981-05-25 Fraunhofer Ges Forschung Longgterm heart beat meter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008188162A (ja) * 2007-02-02 2008-08-21 Toshiba Corp 超音波診断装置、及び超音波プローブ
EP3505071A1 (en) * 2017-12-28 2019-07-03 Przedsiebiorstwo Wdrozeniowo-Produkcyjne Sonomed sp. z o. o. Ultrasound probe for continuous wave doppler device and use of thereof

Also Published As

Publication number Publication date
JP2530225Y2 (ja) 1997-03-26

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