JPS4927238Y1 - - Google Patents
Info
- Publication number
- JPS4927238Y1 JPS4927238Y1 JP8434270U JP8434270U JPS4927238Y1 JP S4927238 Y1 JPS4927238 Y1 JP S4927238Y1 JP 8434270 U JP8434270 U JP 8434270U JP 8434270 U JP8434270 U JP 8434270U JP S4927238 Y1 JPS4927238 Y1 JP S4927238Y1
- 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.)
- Expired
Links
Landscapes
- Headphones And Earphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8434270U JPS4927238Y1 (en) | 1970-08-26 | 1970-08-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8434270U JPS4927238Y1 (en) | 1970-08-26 | 1970-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4927238Y1 true JPS4927238Y1 (en) | 1974-07-24 |
Family
ID=33249282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8434270U Expired JPS4927238Y1 (en) | 1970-08-26 | 1970-08-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4927238Y1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012510214A (en) * | 2008-11-26 | 2012-04-26 | ボーズ・コーポレーション | Headphone cushion with high transmission loss |
| JP2017530618A (en) * | 2014-09-04 | 2017-10-12 | ハーマン インターナショナル インダストリーズ インコーポレイテッド | Headphone ear cushion |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1126944A (en) * | 1965-06-02 | 1968-09-11 | Leonard Peter Frieder | Valve for sound attenuating device |
-
1970
- 1970-08-26 JP JP8434270U patent/JPS4927238Y1/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1126944A (en) * | 1965-06-02 | 1968-09-11 | Leonard Peter Frieder | Valve for sound attenuating device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012510214A (en) * | 2008-11-26 | 2012-04-26 | ボーズ・コーポレーション | Headphone cushion with high transmission loss |
| JP2017530618A (en) * | 2014-09-04 | 2017-10-12 | ハーマン インターナショナル インダストリーズ インコーポレイテッド | Headphone ear cushion |