JPS6178495U - - Google Patents
Info
- Publication number
- JPS6178495U JPS6178495U JP16432184U JP16432184U JPS6178495U JP S6178495 U JPS6178495 U JP S6178495U JP 16432184 U JP16432184 U JP 16432184U JP 16432184 U JP16432184 U JP 16432184U JP S6178495 U JPS6178495 U JP S6178495U
- Authority
- JP
- Japan
- Prior art keywords
- headphone
- speaker unit
- diaphragm
- symmetrical
- shielding plate
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Headphones And Earphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16432184U JPH0224310Y2 (es) | 1984-10-30 | 1984-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16432184U JPH0224310Y2 (es) | 1984-10-30 | 1984-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6178495U true JPS6178495U (es) | 1986-05-26 |
| JPH0224310Y2 JPH0224310Y2 (es) | 1990-07-03 |
Family
ID=30722183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16432184U Expired JPH0224310Y2 (es) | 1984-10-30 | 1984-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0224310Y2 (es) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009089446A (ja) * | 2009-01-29 | 2009-04-23 | Victor Co Of Japan Ltd | ヘッドホン |
| JP2017103604A (ja) * | 2015-12-01 | 2017-06-08 | 勇 小泉 | 前方定位可能な受話器及び受話器の前方定位支援装着具 |
-
1984
- 1984-10-30 JP JP16432184U patent/JPH0224310Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009089446A (ja) * | 2009-01-29 | 2009-04-23 | Victor Co Of Japan Ltd | ヘッドホン |
| JP2017103604A (ja) * | 2015-12-01 | 2017-06-08 | 勇 小泉 | 前方定位可能な受話器及び受話器の前方定位支援装着具 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0224310Y2 (es) | 1990-07-03 |
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