JPS61123981U - - Google Patents

Info

Publication number
JPS61123981U
JPS61123981U JP835385U JP835385U JPS61123981U JP S61123981 U JPS61123981 U JP S61123981U JP 835385 U JP835385 U JP 835385U JP 835385 U JP835385 U JP 835385U JP S61123981 U JPS61123981 U JP S61123981U
Authority
JP
Japan
Prior art keywords
circuit
ringing
inputs
measures
measurement circuit
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
JP835385U
Other languages
Japanese (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 JP835385U priority Critical patent/JPS61123981U/ja
Publication of JPS61123981U publication Critical patent/JPS61123981U/ja
Pending legal-status Critical Current

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  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は、本考案の一実施例を示す超音波探触子
試験装置のブロツク図である。 １……超音波探触子試験装置、２……超音波探
触子、８……切換回路、１８……感度測定回路、
２４……リンギング測定回路、３６……演算記憶
回路。 The drawing is a block diagram of an ultrasonic probe testing device showing an embodiment of the present invention. 1... Ultrasonic probe testing device, 2... Ultrasonic probe, 8... Switching circuit, 18... Sensitivity measurement circuit,
24...Ringing measurement circuit, 36...Arithmetic storage circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 超音波探触子を構成する各圧電素子を個別的に
選択する切換回路と、この切換回路を通つて前記
各圧電素子から出力されるエコー信号を入力して
そのピーク値を測定する感度測定回路と、前記エ
コー信号を入力してそのリンギング時間を測定す
るリンギング測定回路と、前記感度測定回路とリ
ンギング測定回路とからそれぞれ出力される測定
データを入力して記憶するとともに前記ピーク値
およびリンギング時間の各最大値、最小値、平均
値、標準偏差等を算出する演算記憶回路とを備え
ることを特徴とする超音波探触子試験装置。 A switching circuit that individually selects each piezoelectric element constituting the ultrasonic probe, and a sensitivity measurement circuit that inputs the echo signal output from each piezoelectric element through this switching circuit and measures its peak value. , a ringing measurement circuit that inputs the echo signal and measures its ringing time, inputs and stores measurement data output from the sensitivity measurement circuit and the ringing measurement circuit, and measures the peak value and ringing time. An ultrasonic probe testing device comprising: an arithmetic storage circuit for calculating each maximum value, minimum value, average value, standard deviation, etc.
JP835385U 1985-01-24 1985-01-24 Pending JPS61123981U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP835385U JPS61123981U (en) 1985-01-24 1985-01-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP835385U JPS61123981U (en) 1985-01-24 1985-01-24

Publications (1)

Publication Number Publication Date
JPS61123981U true JPS61123981U (en) 1986-08-04

Family

ID=30487554

Family Applications (1)

Application Number Title Priority Date Filing Date
JP835385U Pending JPS61123981U (en) 1985-01-24 1985-01-24

Country Status (1)

Country Link
JP (1) JPS61123981U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998026281A1 (en) * 1996-12-10 1998-06-18 Hitachi Construction Machinery Co., Ltd. Ultrasonic tester and system for its management

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826263A (en) * 1981-08-10 1983-02-16 Olympus Optical Co Ltd Ultrasonic probe and its driving device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5826263A (en) * 1981-08-10 1983-02-16 Olympus Optical Co Ltd Ultrasonic probe and its driving device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998026281A1 (en) * 1996-12-10 1998-06-18 Hitachi Construction Machinery Co., Ltd. Ultrasonic tester and system for its management

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