JPH0728335Y2 - 遮音型電話ボックス - Google Patents
遮音型電話ボックスInfo
- Publication number
- JPH0728335Y2 JPH0728335Y2 JP1990097308U JP9730890U JPH0728335Y2 JP H0728335 Y2 JPH0728335 Y2 JP H0728335Y2 JP 1990097308 U JP1990097308 U JP 1990097308U JP 9730890 U JP9730890 U JP 9730890U JP H0728335 Y2 JPH0728335 Y2 JP H0728335Y2
- Authority
- JP
- Japan
- Prior art keywords
- opening
- box
- user
- sound
- sound insulation
- 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 - Fee Related
Links
- 238000009413 insulation Methods 0.000 title description 22
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 9
- 239000011358 absorbing material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000945 filler Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Telephone Set Structure (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990097308U JPH0728335Y2 (ja) | 1990-09-18 | 1990-09-18 | 遮音型電話ボックス |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990097308U JPH0728335Y2 (ja) | 1990-09-18 | 1990-09-18 | 遮音型電話ボックス |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0455962U JPH0455962U (en]) | 1992-05-13 |
JPH0728335Y2 true JPH0728335Y2 (ja) | 1995-06-28 |
Family
ID=31837570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990097308U Expired - Fee Related JPH0728335Y2 (ja) | 1990-09-18 | 1990-09-18 | 遮音型電話ボックス |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0728335Y2 (en]) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6337228A (ja) * | 1986-07-31 | 1988-02-17 | Toshiba Corp | 多管式熱交換器の漏洩試験装置 |
-
1990
- 1990-09-18 JP JP1990097308U patent/JPH0728335Y2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0455962U (en]) | 1992-05-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |