JPS53138822U - - Google Patents
Info
- Publication number
- JPS53138822U JPS53138822U JP4372977U JP4372977U JPS53138822U JP S53138822 U JPS53138822 U JP S53138822U JP 4372977 U JP4372977 U JP 4372977U JP 4372977 U JP4372977 U JP 4372977U JP S53138822 U JPS53138822 U JP S53138822U
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Landscapes
- Headphones And Earphones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1977043729U JPS5726466Y2 (ja) | 1977-04-08 | 1977-04-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1977043729U JPS5726466Y2 (ja) | 1977-04-08 | 1977-04-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53138822U true JPS53138822U (ja) | 1978-11-02 |
JPS5726466Y2 JPS5726466Y2 (ja) | 1982-06-09 |
Family
ID=28918701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1977043729U Expired JPS5726466Y2 (ja) | 1977-04-08 | 1977-04-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5726466Y2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015080183A (ja) * | 2013-10-16 | 2015-04-23 | 大串 正彦 | ハウリング防止構造を持つイヤホン |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006287674A (ja) * | 2005-04-01 | 2006-10-19 | Victor Co Of Japan Ltd | バスレフ型ヘッドホン |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5187427U (ja) * | 1975-01-07 | 1976-07-13 | ||
JPS5388718A (en) * | 1976-12-15 | 1978-08-04 | Matsushita Electric Ind Co Ltd | Sealed head phone |
-
1977
- 1977-04-08 JP JP1977043729U patent/JPS5726466Y2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5187427U (ja) * | 1975-01-07 | 1976-07-13 | ||
JPS5388718A (en) * | 1976-12-15 | 1978-08-04 | Matsushita Electric Ind Co Ltd | Sealed head phone |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015080183A (ja) * | 2013-10-16 | 2015-04-23 | 大串 正彦 | ハウリング防止構造を持つイヤホン |
Also Published As
Publication number | Publication date |
---|---|
JPS5726466Y2 (ja) | 1982-06-09 |