JPH02114022U - - Google Patents

Info

Publication number
JPH02114022U
JPH02114022U JP2139989U JP2139989U JPH02114022U JP H02114022 U JPH02114022 U JP H02114022U JP 2139989 U JP2139989 U JP 2139989U JP 2139989 U JP2139989 U JP 2139989U JP H02114022 U JPH02114022 U JP H02114022U
Authority
JP
Japan
Prior art keywords
outputs
predetermined frequency
transmitting
signal
pass filter
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
JP2139989U
Other languages
English (en)
Other versions
JPH074803Y2 (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 JP2139989U priority Critical patent/JPH074803Y2/ja
Publication of JPH02114022U publication Critical patent/JPH02114022U/ja
Application granted granted Critical
Publication of JPH074803Y2 publication Critical patent/JPH074803Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例に係る超音波診断装
置の主要部分のブロツク図、第2図は第1図に示
した低域通過フイルタの動作を示す説明図である
。 1……発振器、2……送波回路、3……低域通
過フイルタ、4……スイツチ、5……超音波プロ
ーブ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 所定周波数の連続波超音波及びパルス波超音波
    を出力する超音波診断装置において、所定周波数
    の矩形波信号を出力する発振手段と、前記矩形波
    信号に基づいて、超音波プローブの駆動に必要な
    信号を出力する送波手段と、超音波プローブに接
    続され、前記送波手段が出力する信号の高域を除
    去する低域通過フイルタと、前記低域通過フイル
    タに並列に接続され、連続波を送波するときは開
    き、パルス波を送波するときは閉じるスイツチと
    、を備えたことを特徴とする超音波診断装置。
JP2139989U 1989-02-28 1989-02-28 超音波診断装置 Expired - Fee Related JPH074803Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2139989U JPH074803Y2 (ja) 1989-02-28 1989-02-28 超音波診断装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2139989U JPH074803Y2 (ja) 1989-02-28 1989-02-28 超音波診断装置

Publications (2)

Publication Number Publication Date
JPH02114022U true JPH02114022U (ja) 1990-09-12
JPH074803Y2 JPH074803Y2 (ja) 1995-02-08

Family

ID=31238607

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2139989U Expired - Fee Related JPH074803Y2 (ja) 1989-02-28 1989-02-28 超音波診断装置

Country Status (1)

Country Link
JP (1) JPH074803Y2 (ja)

Also Published As

Publication number Publication date
JPH074803Y2 (ja) 1995-02-08

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees