JPH03115879U - - Google Patents

Info

Publication number
JPH03115879U
JPH03115879U JP2518090U JP2518090U JPH03115879U JP H03115879 U JPH03115879 U JP H03115879U JP 2518090 U JP2518090 U JP 2518090U JP 2518090 U JP2518090 U JP 2518090U JP H03115879 U JPH03115879 U JP H03115879U
Authority
JP
Japan
Prior art keywords
oscillator
detection device
ultrasonic detection
supplying
driving
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
JP2518090U
Other languages
English (en)
Other versions
JP2508009Y2 (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 JP1990025180U priority Critical patent/JP2508009Y2/ja
Publication of JPH03115879U publication Critical patent/JPH03115879U/ja
Application granted granted Critical
Publication of JP2508009Y2 publication Critical patent/JP2508009Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の実施例である超音波検出装
置の構成を示す図、第２図は同超音波検出装置を
構成する駆動部における各部の波形図、第３図は
同超音波検出装置における受信部および検出部の
波形図、第４図および第５図は同超音波検出装置
におけるノイズ受信時の各部の波形を示す図であ
る。また第６図はこの考案の実施例を含む一般的
な超音波検出装置の構成を示すブロツク図であり
、第７図および第８図は従来の超音波検出装置に
おけるノイズ受信時の各部の波形を示す図である
。 １……駆動部、２……発振子、３……受信部、
４……検出部。

Claims (1)

  1. 【実用新案登録請求の範囲】 駆動パルスの供給により超音波を発生する発振
    子を備え、発振子が発生した超音波の反射波を受
    信部で受信する超音波検出装置において、 符号化された駆動パルスを発振子に供給する駆
    動手段と、前記受信部の受信波から駆動パルスと
    同一の波形部を抽出し、この抽出した波形部に対
    応する信号を出力する検出手段と、を設けたこと
    を特徴とする超音波検出装置。
JP1990025180U 1990-03-12 1990-03-12 超音波検出装置 Expired - Fee Related JP2508009Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990025180U JP2508009Y2 (ja) 1990-03-12 1990-03-12 超音波検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990025180U JP2508009Y2 (ja) 1990-03-12 1990-03-12 超音波検出装置

Publications (2)

Publication Number Publication Date
JPH03115879U true JPH03115879U (ja) 1991-12-02
JP2508009Y2 JP2508009Y2 (ja) 1996-08-21

Family

ID=31528121

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990025180U Expired - Fee Related JP2508009Y2 (ja) 1990-03-12 1990-03-12 超音波検出装置

Country Status (1)

Country Link
JP (1) JP2508009Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6033073A (ja) * 1983-08-03 1985-02-20 Nec Corp 水深測定装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6033073A (ja) * 1983-08-03 1985-02-20 Nec Corp 水深測定装置

Also Published As

Publication number Publication date
JP2508009Y2 (ja) 1996-08-21

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Legal Events

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