JPS6254711U - - Google Patents

Info

Publication number
JPS6254711U
JPS6254711U JP14413085U JP14413085U JPS6254711U JP S6254711 U JPS6254711 U JP S6254711U JP 14413085 U JP14413085 U JP 14413085U JP 14413085 U JP14413085 U JP 14413085U JP S6254711 U JPS6254711 U JP S6254711U
Authority
JP
Japan
Prior art keywords
signal
vibrator
excited
received
transducer
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
JP14413085U
Other languages
English (en)
Other versions
JPH0530731Y2 (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 JP1985144130U priority Critical patent/JPH0530731Y2/ja
Publication of JPS6254711U publication Critical patent/JPS6254711U/ja
Application granted granted Critical
Publication of JPH0530731Y2 publication Critical patent/JPH0530731Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)

Description

【図面の簡単な説明】
第１図はこの考案に係る超音波センサーの一例
を示す系統図、第２図はその動作説明に供する波
形図、第３図は超音波センサーを使用したドツプ
ラー血流計の系統図、第４図は検波器の具体例を
示す接続図、第５図はその動作説明に供する波形
図、第６図は従来の超音波センサーの一例を示す
系統図、第７図はドツプラー効果の説明図である
。 １０…超音波センサー、４…振動子、２０…ド
ツプラー血流計、１…発振器、２２…検波器、ｅ
ｏ…送信信号、ｅｉ…受波信号。

Claims (1)

    【実用新案登録請求の範囲】
  1. 所定の高周波信号を連続発振する発振器からの
    信号がインダクタンス素子若しくは抵抗器を介し
    て非分割型振動子の両端に供給されて、上記振動
    子が励振されると共に、上記振動子からの送信信
    号の反射波が同一の振動子で受波され、ドツプラ
    ー効果を受けたこの受波信号と上記送信信号が同
    時に上記振動子の出力端子に得られるようになさ
    れた超音波ドツプラー血流計用超音波センサー。
JP1985144130U 1985-09-24 1985-09-24 Expired - Lifetime JPH0530731Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985144130U JPH0530731Y2 (ja) 1985-09-24 1985-09-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985144130U JPH0530731Y2 (ja) 1985-09-24 1985-09-24

Publications (2)

Publication Number Publication Date
JPS6254711U true JPS6254711U (ja) 1987-04-04
JPH0530731Y2 JPH0530731Y2 (ja) 1993-08-06

Family

ID=31054454

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985144130U Expired - Lifetime JPH0530731Y2 (ja) 1985-09-24 1985-09-24

Country Status (1)

Country Link
JP (1) JPH0530731Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4847326U (ja) * 1971-10-07 1973-06-21
JPS54103081A (en) * 1978-01-31 1979-08-14 Tokyo Keiki Kk Ultrasonic wave transmitting and receiving circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4847326U (ja) * 1971-10-07 1973-06-21
JPS54103081A (en) * 1978-01-31 1979-08-14 Tokyo Keiki Kk Ultrasonic wave transmitting and receiving circuit

Also Published As

Publication number Publication date
JPH0530731Y2 (ja) 1993-08-06

Similar Documents

Publication Publication Date Title
JPS6254711U (ja)
JPS6387579U (ja)
JPS62101508U (ja)
JPH0245481U (ja)
JPS6184524U (ja)
JPS642188U (ja)
JPS63101882U (ja)
JPS60152934U (ja) 圧電型液体センサ−
JPH01173659U (ja)
JPS60173087U (ja) 障害物検知装置
JPS6335920U (ja)
JPS6379582U (ja)
JPH01129680U (ja)
JPH01107306U (ja)
JPH0269754U (ja)
JPS62108865U (ja)
JPS58157107U (ja) 超音波式血圧計
JPS59149072U (ja) 車両検知器
JPS61139484U (ja)
JPH0351390U (ja)
JPS61137271U (ja)
JPS6296512U (ja)
JPH0317585U (ja)
JPS611169U (ja) 超音波流速計
JPS6338084U (ja)