JPH01153796U - - Google Patents
Info
- Publication number
- JPH01153796U JPH01153796U JP5049888U JP5049888U JPH01153796U JP H01153796 U JPH01153796 U JP H01153796U JP 5049888 U JP5049888 U JP 5049888U JP 5049888 U JP5049888 U JP 5049888U JP H01153796 U JPH01153796 U JP H01153796U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- magnetic poles
- end surface
- plate
- sides
- 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
- 238000013016 damping Methods 0.000 claims 1
- 239000011810 insulating material Substances 0.000 claims 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5049888U JPH073757Y2 (ja) | 1988-04-15 | 1988-04-15 | 全面駆動型スピーカ |
| US07/250,223 US5003610A (en) | 1988-04-14 | 1988-09-28 | Whole surface driven speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5049888U JPH073757Y2 (ja) | 1988-04-15 | 1988-04-15 | 全面駆動型スピーカ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01153796U true JPH01153796U (US20080094685A1-20080424-C00004.png) | 1989-10-23 |
| JPH073757Y2 JPH073757Y2 (ja) | 1995-01-30 |
Family
ID=31276544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5049888U Expired - Lifetime JPH073757Y2 (ja) | 1988-04-14 | 1988-04-15 | 全面駆動型スピーカ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH073757Y2 (US20080094685A1-20080424-C00004.png) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999026451A1 (fr) * | 1996-06-10 | 1999-05-27 | Masanao Okuda | Transducteur electromagnetique mince |
| JP2006054917A (ja) * | 2002-05-02 | 2006-02-23 | Harman Internatl Industries Inc | 動電型プレーナラウドスピーカー |
| JP2006340301A (ja) * | 2005-06-06 | 2006-12-14 | Furukawa Electric Co Ltd:The | 平面スピーカ |
| JP2008258968A (ja) * | 2007-04-05 | 2008-10-23 | Mitsubishi Electric Engineering Co Ltd | アレイスピーカ |
| JP2010021785A (ja) * | 2008-07-10 | 2010-01-28 | Mitsubishi Electric Engineering Co Ltd | 電磁変換器 |
| US7929725B2 (en) | 2005-09-14 | 2011-04-19 | Mitsubishi Denki Engineering Kabushiki Kaisha | Acoustic apparatus and telephone conversation apparatus |
-
1988
- 1988-04-15 JP JP5049888U patent/JPH073757Y2/ja not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999026451A1 (fr) * | 1996-06-10 | 1999-05-27 | Masanao Okuda | Transducteur electromagnetique mince |
| US6008714A (en) * | 1997-11-13 | 1999-12-28 | Okuda; Masanao | Thin-Structured electromagnetic transducer |
| JP2006054917A (ja) * | 2002-05-02 | 2006-02-23 | Harman Internatl Industries Inc | 動電型プレーナラウドスピーカー |
| JP4713285B2 (ja) * | 2002-05-02 | 2011-06-29 | 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 | 動電型プレーナラウドスピーカー |
| JP2006340301A (ja) * | 2005-06-06 | 2006-12-14 | Furukawa Electric Co Ltd:The | 平面スピーカ |
| US7929725B2 (en) | 2005-09-14 | 2011-04-19 | Mitsubishi Denki Engineering Kabushiki Kaisha | Acoustic apparatus and telephone conversation apparatus |
| JP2008258968A (ja) * | 2007-04-05 | 2008-10-23 | Mitsubishi Electric Engineering Co Ltd | アレイスピーカ |
| JP2010021785A (ja) * | 2008-07-10 | 2010-01-28 | Mitsubishi Electric Engineering Co Ltd | 電磁変換器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH073757Y2 (ja) | 1995-01-30 |
