JPS61102864U - - Google Patents
Info
- Publication number
- JPS61102864U JPS61102864U JP18593984U JP18593984U JPS61102864U JP S61102864 U JPS61102864 U JP S61102864U JP 18593984 U JP18593984 U JP 18593984U JP 18593984 U JP18593984 U JP 18593984U JP S61102864 U JPS61102864 U JP S61102864U
- Authority
- JP
- Japan
- Prior art keywords
- sound wave
- wood
- sound
- flaw detection
- utility
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 2
- 239000002023 wood Substances 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Description
図面は本考案の一実施例を示すもので、第１図
はブロツク図、第２図は断面図、第３図は底面図
、第４図〜第５図は探傷状態の模式図である。
１……発信器電気端子、２，３……貫通穴、４
……音波発信器、５……共鳴口、６……遮音材、
７……振動板、８……変換器、９……端子窓、１
０……外筒、１１……受信子電気端子、１２……
音波入受信子、１３……増巾器、１４……表示器
、１５……音道、Ａ……空洞、Ｅ……反射音波、
Ｉ……入射音波、Ｍ……被試験体。
The drawings show one embodiment of the present invention; FIG. 1 is a block diagram, FIG. 2 is a sectional view, FIG. 3 is a bottom view, and FIGS. 4 and 5 are schematic diagrams of flaw detection states. 1... Transmitter electrical terminal, 2, 3... Through hole, 4
...Sound wave transmitter, 5...Resonance port, 6...Sound insulating material,
7... Vibration plate, 8... Converter, 9... Terminal window, 1
0...Outer tube, 11...Receiver electrical terminal, 12...
Sound wave receiving/receiving element, 13...Amplifier, 14...Display device, 15...Sound path, A...Cavity, E...Reflected sound wave,
I...Incoming sound wave, M...Test object.
Claims (1)
器を位置せしめた可聴音波による木材等の探傷装
置の音波入受信子。 (2) 音波発信器と変換器の間に振動板を設けた
実用新案登録請求の範囲第１項記載の可聴音波に
よる木材等の探傷装置の音波入受信子。 (3) 音波発信器としてブザーを使用した実用新
案登録請求の範囲第１項記載の可聴音波による木
材等の探傷装置の音波入受信子。 (4) 音波発信器としてスピーカーを使用した実
用新案登録請求の範囲第１項記載の可聴音波によ
る木材等の探傷装置の音波入受信子。[Scope of Claim for Utility Model Registration] (1) A sound wave input/receiver for a flaw detection device for wood, etc. using audible sound waves, in which a sound wave transmitter is covered with a sound insulating material and a transducer is placed above the sound wave transmitter. (2) A sound wave receiving/receiving device for a flaw detection device for wood, etc. using audible sound waves as set forth in claim 1 of the utility model registration claim, which includes a diaphragm provided between a sound wave transmitter and a transducer. (3) A sound wave receiving/receiving device for a flaw detection device for wood, etc. using audible sound waves according to claim 1 of the utility model registration claim, which uses a buzzer as a sound wave transmitter. (4) A sound wave input/receiver for a flaw detection device for wood, etc. using audible sound waves as set forth in claim 1 of the utility model registration claim, which uses a speaker as a sound wave transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18593984U JPS61102864U (en) | 1984-12-06 | 1984-12-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18593984U JPS61102864U (en) | 1984-12-06 | 1984-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61102864U true JPS61102864U (en) | 1986-06-30 |
Family
ID=30743398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18593984U Pending JPS61102864U (en) | 1984-12-06 | 1984-12-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61102864U (en) |
-
1984
- 1984-12-06 JP JP18593984U patent/JPS61102864U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2144169A1 (en) | Disposable sensing device with cutaneous conformance | |
| DE3650087T2 (en) | LOUDSPEAKERS SUITABLE FOR USE IN A CORNER. | |
| JPS6465902A (en) | Limit oscillator | |
| JPS61102864U (en) | ||
| JPS54146676A (en) | Acoustical measuring device | |
| US3728670A (en) | Ultrasonic doppler device | |
| JPS6184558U (en) | ||
| JPS5830364Y2 (en) | Underwater acoustic receiver | |
| JPS6189164U (en) | ||
| JPS6225888U (en) | ||
| JPS6189163U (en) | ||
| JPS5830363Y2 (en) | Underwater acoustic receiver | |
| JPH054396Y2 (en) | ||
| JPH0327351U (en) | ||
| JPH01168865U (en) | ||
| JPS6387579U (en) | ||
| JPS62196495U (en) | ||
| JPH0457779U (en) | ||
| JPS6142460U (en) | Sound wave receiver for flaw detection equipment using audible sound waves | |
| JPH023144Y2 (en) | ||
| JPS63193380U (en) | ||
| JPS5892604U (en) | Buried pipe length measurement method | |
| JPH036400U (en) | ||
| JPS59152891U (en) | Parametric array microphone | |
| JPS6041830U (en) | fuel gauge |