JPS5741380U - - Google Patents
Info
- Publication number
- JPS5741380U JPS5741380U JP1980118097U JP11809780U JPS5741380U JP S5741380 U JPS5741380 U JP S5741380U JP 1980118097 U JP1980118097 U JP 1980118097U JP 11809780 U JP11809780 U JP 11809780U JP S5741380 U JPS5741380 U JP S5741380U
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980118097U JPS6031350Y2 (en) | 1980-08-22 | 1980-08-22 | Sound collection and playback equipment system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1980118097U JPS6031350Y2 (en) | 1980-08-22 | 1980-08-22 | Sound collection and playback equipment system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5741380U true JPS5741380U (en) | 1982-03-05 |
JPS6031350Y2 JPS6031350Y2 (en) | 1985-09-19 |
Family
ID=29478817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1980118097U Expired JPS6031350Y2 (en) | 1980-08-22 | 1980-08-22 | Sound collection and playback equipment system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6031350Y2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014143582A (en) * | 2013-01-24 | 2014-08-07 | Nippon Hoso Kyokai <Nhk> | Communication device |
JP6048628B1 (en) * | 2015-06-17 | 2016-12-21 | 第一精工株式会社 | earphone |
-
1980
- 1980-08-22 JP JP1980118097U patent/JPS6031350Y2/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014143582A (en) * | 2013-01-24 | 2014-08-07 | Nippon Hoso Kyokai <Nhk> | Communication device |
JP6048628B1 (en) * | 2015-06-17 | 2016-12-21 | 第一精工株式会社 | earphone |
WO2016204045A1 (en) * | 2015-06-17 | 2016-12-22 | 第一精工株式会社 | Earphone |
US10397685B2 (en) | 2015-06-17 | 2019-08-27 | Dai-Ichi Seiko Co., Ltd. | Earphone |
Also Published As
Publication number | Publication date |
---|---|
JPS6031350Y2 (en) | 1985-09-19 |