JPS5190812A - - Google Patents
Info
- Publication number
- JPS5190812A JPS5190812A JP50092144A JP9214475A JPS5190812A JP S5190812 A JPS5190812 A JP S5190812A JP 50092144 A JP50092144 A JP 50092144A JP 9214475 A JP9214475 A JP 9214475A JP S5190812 A JPS5190812 A JP S5190812A
- 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.)
- Pending
Links
Landscapes
- Headphones And Earphones (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752504540 DE2504540A1 (de) | 1975-02-04 | 1975-02-04 | Kopfhoerer |
DE19752507043 DE2507043A1 (de) | 1975-02-04 | 1975-02-19 | Kopfhoerer |
DE19752510459 DE2510459A1 (de) | 1975-02-04 | 1975-03-11 | Kopfhoerer |
DE2513053 | 1975-03-25 | ||
DE19752516605 DE2516605A1 (de) | 1975-04-16 | 1975-04-16 | Kopfhoerer |
DE19752527817 DE2527817A1 (de) | 1975-02-04 | 1975-06-21 | Kopfhoerer |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5190812A true JPS5190812A (zh) | 1976-08-09 |
Family
ID=27544241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50092144A Pending JPS5190812A (zh) | 1975-02-04 | 1975-07-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5190812A (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS548401U (zh) * | 1977-06-20 | 1979-01-20 | ||
JPS5491802U (zh) * | 1977-12-13 | 1979-06-29 | ||
JPS54112131U (zh) * | 1978-01-26 | 1979-08-07 | ||
JPS54117202U (zh) * | 1978-02-03 | 1979-08-16 | ||
JPS58147388U (ja) * | 1982-03-30 | 1983-10-04 | 赤井電機株式会社 | ヘツドホ−ン |
JP2013062561A (ja) * | 2011-09-12 | 2013-04-04 | Ocharaku Co Ltd | ツィンドライバーイヤホン |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3592978A (en) * | 1969-04-21 | 1971-07-13 | David H Hess | Stereo earphones |
-
1975
- 1975-07-30 JP JP50092144A patent/JPS5190812A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3592978A (en) * | 1969-04-21 | 1971-07-13 | David H Hess | Stereo earphones |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS548401U (zh) * | 1977-06-20 | 1979-01-20 | ||
JPS5491802U (zh) * | 1977-12-13 | 1979-06-29 | ||
JPS54112131U (zh) * | 1978-01-26 | 1979-08-07 | ||
JPS54117202U (zh) * | 1978-02-03 | 1979-08-16 | ||
JPS58147388U (ja) * | 1982-03-30 | 1983-10-04 | 赤井電機株式会社 | ヘツドホ−ン |
JP2013062561A (ja) * | 2011-09-12 | 2013-04-04 | Ocharaku Co Ltd | ツィンドライバーイヤホン |