JPS6117661Y2 - - Google Patents
Info
- Publication number
- JPS6117661Y2 JPS6117661Y2 JP1981022871U JP2287181U JPS6117661Y2 JP S6117661 Y2 JPS6117661 Y2 JP S6117661Y2 JP 1981022871 U JP1981022871 U JP 1981022871U JP 2287181 U JP2287181 U JP 2287181U JP S6117661 Y2 JPS6117661 Y2 JP S6117661Y2
- Authority
- JP
- Japan
- Prior art keywords
- headphone
- connector
- electrode
- speaker
- electrodes
- 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
Links
- 230000005855 radiation Effects 0.000 claims 1
- 230000037431 insertion Effects 0.000 description 7
- 238000003780 insertion Methods 0.000 description 7
- 210000000613 ear canal Anatomy 0.000 description 3
- 210000003128 head Anatomy 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 2
Landscapes
- Headphones And Earphones (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981022871U JPS6117661Y2 (en, 2012) | 1981-02-20 | 1981-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981022871U JPS6117661Y2 (en, 2012) | 1981-02-20 | 1981-02-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57138489U JPS57138489U (en, 2012) | 1982-08-30 |
| JPS6117661Y2 true JPS6117661Y2 (en, 2012) | 1986-05-29 |
Family
ID=29820655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981022871U Expired JPS6117661Y2 (en, 2012) | 1981-02-20 | 1981-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6117661Y2 (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2854419A1 (en) * | 2012-05-21 | 2015-04-01 | Sony Corporation | Headphone device |
-
1981
- 1981-02-20 JP JP1981022871U patent/JPS6117661Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57138489U (en, 2012) | 1982-08-30 |
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