JPH0635518Y2 - 電波音響吸収体 - Google Patents
電波音響吸収体Info
- Publication number
- JPH0635518Y2 JPH0635518Y2 JP1990065738U JP6573890U JPH0635518Y2 JP H0635518 Y2 JPH0635518 Y2 JP H0635518Y2 JP 1990065738 U JP1990065738 U JP 1990065738U JP 6573890 U JP6573890 U JP 6573890U JP H0635518 Y2 JPH0635518 Y2 JP H0635518Y2
- Authority
- JP
- Japan
- Prior art keywords
- absorber
- radio wave
- wedge
- shaped
- acoustic absorber
- 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.)
- Expired - Lifetime
Links
- 239000006098 acoustic absorber Substances 0.000 title claims description 9
- 239000006096 absorbing agent Substances 0.000 claims description 17
- 239000004744 fabric Substances 0.000 claims description 5
- 239000011491 glass wool Substances 0.000 claims description 5
- 229920006328 Styrofoam Polymers 0.000 claims description 2
- 239000008261 styrofoam Substances 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990065738U JPH0635518Y2 (ja) | 1990-06-21 | 1990-06-21 | 電波音響吸収体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990065738U JPH0635518Y2 (ja) | 1990-06-21 | 1990-06-21 | 電波音響吸収体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0425297U JPH0425297U (en, 2012) | 1992-02-28 |
| JPH0635518Y2 true JPH0635518Y2 (ja) | 1994-09-14 |
Family
ID=31597833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990065738U Expired - Lifetime JPH0635518Y2 (ja) | 1990-06-21 | 1990-06-21 | 電波音響吸収体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0635518Y2 (en, 2012) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60190099U (ja) * | 1984-05-28 | 1985-12-16 | 富士電機株式会社 | 無響室用壁体 |
-
1990
- 1990-06-21 JP JP1990065738U patent/JPH0635518Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0425297U (en, 2012) | 1992-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |