JPS6258714U - - Google Patents
Info
- Publication number
- JPS6258714U JPS6258714U JP15013385U JP15013385U JPS6258714U JP S6258714 U JPS6258714 U JP S6258714U JP 15013385 U JP15013385 U JP 15013385U JP 15013385 U JP15013385 U JP 15013385U JP S6258714 U JPS6258714 U JP S6258714U
- Authority
- JP
- Japan
- Prior art keywords
- output
- circuit
- test piece
- vibrator
- oscillator
- 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
Links
- 238000005259 measurement Methods 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
第１図は本考案の超音波速度測定装置に係る実
施例のブロツク図、第２図は本実施例での試験片
を伝播する前Ａと後Ｂとの超音波波形図である。
１……発振器、２……増幅器、３……出力回路
（ドライブ回路）、４……振動子、５……試験片
、６……振動子、７……受信回路、８……位相差
測定回路、９……演算回路、１０……表示回路。
FIG. 1 is a block diagram of an embodiment of the ultrasonic velocity measuring device of the present invention, and FIG. 2 is a diagram of ultrasonic waveforms before A and after propagating through a test piece in this embodiment. 1... Oscillator, 2... Amplifier, 3... Output circuit (drive circuit), 4... Vibrator, 5... Test piece, 6... Vibrator, 7... Receiving circuit, 8... Phase difference measurement Circuit, 9... Arithmetic circuit, 10... Display circuit.
Claims (1)
幅器と、該増幅器からの出力を受けて駆動信号を
出す出力回路と、該出力回路の出力で超音波振動
を試験片に与える第１の振動子と、この試験片を
通過した振動で振動する第２振動子と、該第２の
振動子からの出力を受信する受信回路と、前記発
振器からの出力である発振周波数と、固有の振動
数を有する試験片を通過した出力とを測定し、時
間ズレを測定する位相差測定回路と、該位相差測
定回路からの出力から前記試験片内の超音波伝播
速度を演算する演算回路とを具備してなることを
特徴とする超音波速度測定器。 An ultrasonic oscillator, an amplifier that amplifies the output of the oscillator, an output circuit that receives the output from the amplifier and outputs a drive signal, and a first vibrator that applies ultrasonic vibration to the test piece using the output of the output circuit. , a second vibrator that vibrates with the vibrations that have passed through this test piece, a receiving circuit that receives the output from the second vibrator, an oscillation frequency that is the output from the oscillator, and a unique frequency. a phase difference measurement circuit that measures the output that has passed through the test piece and measures the time lag; and an arithmetic circuit that calculates the ultrasonic propagation velocity within the test piece from the output from the phase difference measurement circuit. An ultrasonic velocity measuring device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15013385U JPS6258714U (en) | 1985-10-01 | 1985-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15013385U JPS6258714U (en) | 1985-10-01 | 1985-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6258714U true JPS6258714U (en) | 1987-04-11 |
Family
ID=31065993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15013385U Pending JPS6258714U (en) | 1985-10-01 | 1985-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6258714U (en) |
-
1985
- 1985-10-01 JP JP15013385U patent/JPS6258714U/ja active Pending
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