JPS63105041U - - Google Patents
Info
- Publication number
- JPS63105041U JPS63105041U JP19741986U JP19741986U JPS63105041U JP S63105041 U JPS63105041 U JP S63105041U JP 19741986 U JP19741986 U JP 19741986U JP 19741986 U JP19741986 U JP 19741986U JP S63105041 U JPS63105041 U JP S63105041U
- Authority
- JP
- Japan
- Prior art keywords
- measured
- transmitter
- longitudinal direction
- measuring device
- characteristic measuring
- 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 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
第１図は本考案の実施例による音響特性測定装
置の概略断面図、第２図は他の実施例による測定
装置の概略断面図、第３図は従来の音響特性測定
装置の概略断面図、第４図は同音響特性測定装置
によつて測定される管内音圧分布図である。
１…音響管、２…送波器、３…（被測定試料Ｓ
の）設置部、４…音場測定領域、５…小型受波器
。
FIG. 1 is a schematic cross-sectional view of an acoustic characteristic measuring device according to an embodiment of the present invention, FIG. 2 is a schematic cross-sectional view of a measuring device according to another embodiment, and FIG. 3 is a schematic cross-sectional view of a conventional acoustic characteristic measuring device. FIG. 4 is a diagram of the sound pressure distribution inside the pipe measured by the same acoustic characteristic measuring device. 1... Acoustic tube, 2... Transmitter, 3... (Measurement sample S
) Installation part, 4...Sound field measurement area, 5...Small receiver.
Claims (1)
波器を設置し、この送波器に対向して被測定試料
の設置部を設け、この被測定試料の設置部手前の
音場測定領域に多数の独立した小型受波器を長手
方向に沿つて所定間隔に配列したことを特徴とす
る音響特性測定装置。 A transmitter is installed at one end of the sealed acoustic tube in the longitudinal direction, a part to be measured is placed opposite to this transmitter, and the sound field is measured in front of the part where the sample to be measured is placed. 1. An acoustic characteristic measuring device characterized in that a large number of independent small receivers are arranged in a region at predetermined intervals along the longitudinal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19741986U JPS63105041U (en) | 1986-12-24 | 1986-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19741986U JPS63105041U (en) | 1986-12-24 | 1986-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63105041U true JPS63105041U (en) | 1988-07-07 |
Family
ID=31157139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19741986U Pending JPS63105041U (en) | 1986-12-24 | 1986-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63105041U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012202802A (en) * | 2011-03-25 | 2012-10-22 | Foster Electric Co Ltd | Acoustic characteristic measurement system and acoustic characteristic measurement method |
-
1986
- 1986-12-24 JP JP19741986U patent/JPS63105041U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012202802A (en) * | 2011-03-25 | 2012-10-22 | Foster Electric Co Ltd | Acoustic characteristic measurement system and acoustic characteristic measurement method |
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