JPS6251894U - - Google Patents
Info
- Publication number
- JPS6251894U JPS6251894U JP14149985U JP14149985U JPS6251894U JP S6251894 U JPS6251894 U JP S6251894U JP 14149985 U JP14149985 U JP 14149985U JP 14149985 U JP14149985 U JP 14149985U JP S6251894 U JPS6251894 U JP S6251894U
- Authority
- JP
- Japan
- Prior art keywords
- duct hole
- air chamber
- duct
- opening
- hole
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Headphones And Earphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14149985U JPS6251894U (de) | 1985-09-18 | 1985-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14149985U JPS6251894U (de) | 1985-09-18 | 1985-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6251894U true JPS6251894U (de) | 1987-03-31 |
Family
ID=31049338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14149985U Pending JPS6251894U (de) | 1985-09-18 | 1985-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6251894U (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014225752A (ja) * | 2013-05-15 | 2014-12-04 | ホシデン株式会社 | ヘッドフォン |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS545425B2 (de) * | 1973-11-07 | 1979-03-16 | ||
| JPS5977795A (ja) * | 1982-10-26 | 1984-05-04 | Aiwa Co Ltd | オ−プンエア式ヘツドホ−ン |
-
1985
- 1985-09-18 JP JP14149985U patent/JPS6251894U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS545425B2 (de) * | 1973-11-07 | 1979-03-16 | ||
| JPS5977795A (ja) * | 1982-10-26 | 1984-05-04 | Aiwa Co Ltd | オ−プンエア式ヘツドホ−ン |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014225752A (ja) * | 2013-05-15 | 2014-12-04 | ホシデン株式会社 | ヘッドフォン |