JPH0245481U - - Google Patents

Info

Publication number
JPH0245481U
JPH0245481U JP12325488U JP12325488U JPH0245481U JP H0245481 U JPH0245481 U JP H0245481U JP 12325488 U JP12325488 U JP 12325488U JP 12325488 U JP12325488 U JP 12325488U JP H0245481 U JPH0245481 U JP H0245481U
Authority
JP
Japan
Prior art keywords
ultrasonic
transmitting
detection device
pulse signal
waves
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.)
Pending
Application number
JP12325488U
Other languages
English (en)
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 JP12325488U priority Critical patent/JPH0245481U/ja
Publication of JPH0245481U publication Critical patent/JPH0245481U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案実施例の全体構成ブロツク図。
第2図は実施例の動作を示すフローチヤート図。
第3図は実施例のタイムチヤート図。第4図は従
来例と実施例の対比図。 1は発振回路、2はCPU、8は駆動回路、9
は超音波振動子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 送受信兼用の超音波振動子を用いて被検知物体
    に超音波を発信し、この被検知物体からの反射波
    を受信して被検知物体の検知を行なう超音波式検
    知装置において、前記超音波振動子より一定周期
    で超音波パルス信号を送信する送信手段と、該送
    信手段後に発生する残響波を打ち消すに必要な逆
    位相パルス信号を送信する打消手段とを備えたこ
    とを特徴とする超音波式検知装置。
JP12325488U 1988-09-20 1988-09-20 Pending JPH0245481U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12325488U JPH0245481U (ja) 1988-09-20 1988-09-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12325488U JPH0245481U (ja) 1988-09-20 1988-09-20

Publications (1)

Publication Number Publication Date
JPH0245481U true JPH0245481U (ja) 1990-03-28

Family

ID=31371941

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12325488U Pending JPH0245481U (ja) 1988-09-20 1988-09-20

Country Status (1)

Country Link
JP (1) JPH0245481U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009004916A (ja) * 2007-06-19 2009-01-08 Ricoh Elemex Corp 超音波出力装置
JP2014035323A (ja) * 2012-08-10 2014-02-24 Rohm Co Ltd 送信回路、半導体装置、超音波センサ、車両

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009004916A (ja) * 2007-06-19 2009-01-08 Ricoh Elemex Corp 超音波出力装置
JP2014035323A (ja) * 2012-08-10 2014-02-24 Rohm Co Ltd 送信回路、半導体装置、超音波センサ、車両

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