JPS6318231Y2 - - Google Patents
Info
- Publication number
- JPS6318231Y2 JPS6318231Y2 JP8877382U JP8877382U JPS6318231Y2 JP S6318231 Y2 JPS6318231 Y2 JP S6318231Y2 JP 8877382 U JP8877382 U JP 8877382U JP 8877382 U JP8877382 U JP 8877382U JP S6318231 Y2 JPS6318231 Y2 JP S6318231Y2
- Authority
- JP
- Japan
- Prior art keywords
- acoustic
- headphone
- ear
- rear part
- mass
- 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
- 239000000463 material Substances 0.000 description 8
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Headphones And Earphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8877382U JPS58191785U (ja) | 1982-06-16 | 1982-06-16 | オ−プンエア式ヘツドホ−ン |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8877382U JPS58191785U (ja) | 1982-06-16 | 1982-06-16 | オ−プンエア式ヘツドホ−ン |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58191785U JPS58191785U (ja) | 1983-12-20 |
| JPS6318231Y2 true JPS6318231Y2 (en]) | 1988-05-23 |
Family
ID=30097432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8877382U Granted JPS58191785U (ja) | 1982-06-16 | 1982-06-16 | オ−プンエア式ヘツドホ−ン |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58191785U (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0631834Y2 (ja) * | 1988-01-18 | 1994-08-22 | ホシデン株式会社 | イヤホーン及びイヤホーン用パッド |
| JP4214868B2 (ja) * | 2003-09-04 | 2009-01-28 | パナソニック株式会社 | 電気音響変換器およびこれを用いた電子機器 |
-
1982
- 1982-06-16 JP JP8877382U patent/JPS58191785U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58191785U (ja) | 1983-12-20 |
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