JPS646636Y2 - - Google Patents
Info
- Publication number
- JPS646636Y2 JPS646636Y2 JP1983071055U JP7105583U JPS646636Y2 JP S646636 Y2 JPS646636 Y2 JP S646636Y2 JP 1983071055 U JP1983071055 U JP 1983071055U JP 7105583 U JP7105583 U JP 7105583U JP S646636 Y2 JPS646636 Y2 JP S646636Y2
- Authority
- JP
- Japan
- Prior art keywords
- acoustic
- acoustic transducer
- housing
- bass
- duct
- 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
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000011358 absorbing material Substances 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 210000000613 ear canal Anatomy 0.000 description 2
- 210000003027 ear inner Anatomy 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010447 natron Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Headphones And Earphones (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7105583U JPS59177287U (ja) | 1983-05-12 | 1983-05-12 | ヘツドホン |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7105583U JPS59177287U (ja) | 1983-05-12 | 1983-05-12 | ヘツドホン |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59177287U JPS59177287U (ja) | 1984-11-27 |
| JPS646636Y2 true JPS646636Y2 (US07321065-20080122-C00160.png) | 1989-02-21 |
Family
ID=30201208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7105583U Granted JPS59177287U (ja) | 1983-05-12 | 1983-05-12 | ヘツドホン |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59177287U (US07321065-20080122-C00160.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0450718Y2 (US07321065-20080122-C00160.png) * | 1986-02-28 | 1992-11-30 | ||
| JP4831176B2 (ja) * | 2009-01-29 | 2011-12-07 | 日本ビクター株式会社 | ヘッドホン |
| JP5592622B2 (ja) * | 2009-08-25 | 2014-09-17 | モレックス インコーポレイテド | イヤホン |
| EP3073758B1 (en) | 2013-11-19 | 2021-05-19 | Sony Corporation | Headphone and acoustic characteristic adjustment method |
| JP2016076883A (ja) * | 2014-10-08 | 2016-05-12 | Ｐｉｏｎｅｅｒ ＤＪ株式会社 | ヘッドホン |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5758860U (US07321065-20080122-C00160.png) * | 1980-09-25 | 1982-04-07 |
-
1983
- 1983-05-12 JP JP7105583U patent/JPS59177287U/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5758860U (US07321065-20080122-C00160.png) * | 1980-09-25 | 1982-04-07 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59177287U (ja) | 1984-11-27 |
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