JPH0275893U - - Google Patents
Info
- Publication number
- JPH0275893U JPH0275893U JP15445588U JP15445588U JPH0275893U JP H0275893 U JPH0275893 U JP H0275893U JP 15445588 U JP15445588 U JP 15445588U JP 15445588 U JP15445588 U JP 15445588U JP H0275893 U JPH0275893 U JP H0275893U
- Authority
- JP
- Japan
- Prior art keywords
- sound
- inner housing
- speaker
- enclose
- outputs
- 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.)
- Pending
Links
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Headphones And Earphones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15445588U JPH0275893U (xx) | 1988-11-28 | 1988-11-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15445588U JPH0275893U (xx) | 1988-11-28 | 1988-11-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0275893U true JPH0275893U (xx) | 1990-06-11 |
Family
ID=31431198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15445588U Pending JPH0275893U (xx) | 1988-11-28 | 1988-11-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0275893U (xx) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015002450A (ja) * | 2013-06-17 | 2015-01-05 | 株式会社オーディオテクニカ | ヘッドホン |
JP2021110916A (ja) * | 2020-01-10 | 2021-08-02 | 深▲せん▼市星科啓電子商務有限公司 | 複数発音ユニットに基づくノイズ低減装置及びノイズ低減方法 |
-
1988
- 1988-11-28 JP JP15445588U patent/JPH0275893U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015002450A (ja) * | 2013-06-17 | 2015-01-05 | 株式会社オーディオテクニカ | ヘッドホン |
JP2021110916A (ja) * | 2020-01-10 | 2021-08-02 | 深▲せん▼市星科啓電子商務有限公司 | 複数発音ユニットに基づくノイズ低減装置及びノイズ低減方法 |
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