JP4749402B2 - 電気音響変換器用振動板 - Google Patents
電気音響変換器用振動板 Download PDFInfo
- Publication number
- JP4749402B2 JP4749402B2 JP2007252908A JP2007252908A JP4749402B2 JP 4749402 B2 JP4749402 B2 JP 4749402B2 JP 2007252908 A JP2007252908 A JP 2007252908A JP 2007252908 A JP2007252908 A JP 2007252908A JP 4749402 B2 JP4749402 B2 JP 4749402B2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- shape
- dome
- electroacoustic transducer
- line
- 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.)
- Active
Links
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000011888 foil Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Images
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Description
また、外周部はエッジを介しフレーム(いずれも図示せず)に固定されるなどしてスピーカに組み込まれる。
1 振動板
2、3、4、5 稜線
3a 第1の稜線
3b 第2の稜線
4a 第1の稜線
4b 第2の稜線
5a 第1の稜線
5b 第2の稜線
Claims (1)
- 外周形状が円形に形成され、全体形状がほぼドーム状に形成された電気音響変換器用振動板において、
ドーム頂点部0を通って外周に伸びる稜線(2)をほぼS字状の稜線(2)とし、この稜線(2)を境に左右非対称の曲面形状とした、
ことを特徴とする電気音響変換器用振動板。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007252908A JP4749402B2 (ja) | 2007-09-28 | 2007-09-28 | 電気音響変換器用振動板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007252908A JP4749402B2 (ja) | 2007-09-28 | 2007-09-28 | 電気音響変換器用振動板 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009088727A JP2009088727A (ja) | 2009-04-23 |
JP4749402B2 true JP4749402B2 (ja) | 2011-08-17 |
Family
ID=40661603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007252908A Active JP4749402B2 (ja) | 2007-09-28 | 2007-09-28 | 電気音響変換器用振動板 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4749402B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111567062A (zh) * | 2017-11-10 | 2020-08-21 | 阿米那科技有限公司 | 平板扬声器 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5039925A (ja) * | 1973-08-15 | 1975-04-12 | ||
JPS5571394A (en) * | 1978-11-25 | 1980-05-29 | Matsushita Electric Ind Co Ltd | Speaker |
JPS60145791U (ja) * | 1984-03-09 | 1985-09-27 | オンキヨー株式会社 | ド−ム型スピ−カ− |
JPH01503189A (ja) * | 1986-07-04 | 1989-10-26 | アー エヌ テー ナツハリヒテンテヒニーク ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 音響変換器用の、音響を放射又は吸収する要素としての回転対称的な曲げ剛性を有する板を備えた振動板系及びその振動板系の使用方法 |
JPH0338997A (ja) * | 1989-07-05 | 1991-02-20 | Matsushita Electric Ind Co Ltd | スピーカ |
JP2003339094A (ja) * | 2002-05-21 | 2003-11-28 | Foster Electric Co Ltd | 電気音響変換器用振動板 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6429990A (en) * | 1987-07-24 | 1989-01-31 | Sanyo Electric Co | Coin inspection for coin selector |
JP2007081901A (ja) * | 2005-09-15 | 2007-03-29 | Foster Electric Co Ltd | スピーカ用振動板およびスピーカ |
-
2007
- 2007-09-28 JP JP2007252908A patent/JP4749402B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5039925A (ja) * | 1973-08-15 | 1975-04-12 | ||
JPS5571394A (en) * | 1978-11-25 | 1980-05-29 | Matsushita Electric Ind Co Ltd | Speaker |
JPS60145791U (ja) * | 1984-03-09 | 1985-09-27 | オンキヨー株式会社 | ド−ム型スピ−カ− |
JPH01503189A (ja) * | 1986-07-04 | 1989-10-26 | アー エヌ テー ナツハリヒテンテヒニーク ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 音響変換器用の、音響を放射又は吸収する要素としての回転対称的な曲げ剛性を有する板を備えた振動板系及びその振動板系の使用方法 |
JPH0338997A (ja) * | 1989-07-05 | 1991-02-20 | Matsushita Electric Ind Co Ltd | スピーカ |
JP2003339094A (ja) * | 2002-05-21 | 2003-11-28 | Foster Electric Co Ltd | 電気音響変換器用振動板 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111567062A (zh) * | 2017-11-10 | 2020-08-21 | 阿米那科技有限公司 | 平板扬声器 |
US11388518B2 (en) | 2017-11-10 | 2022-07-12 | Amina Technologies Limited | Flat panel loudspeaker |
CN111567062B (zh) * | 2017-11-10 | 2022-12-13 | 阿米那科技有限公司 | 平板扬声器 |
Also Published As
Publication number | Publication date |
---|---|
JP2009088727A (ja) | 2009-04-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6048469B2 (ja) | 電気音響変換器 | |
JP6048470B2 (ja) | 電気音響変換器 | |
EP3203758B1 (en) | Electroacoustic transducer | |
EP3145214A1 (en) | Electroacoustic transducer | |
WO2007032461A1 (ja) | スピーカ用振動板およびこの振動板を備えるスピーカ | |
WO2016014515A1 (en) | Sound producing system | |
JP2011528885A (ja) | 入れ子状の複合スピーカー駆動ユニット | |
JP3874183B2 (ja) | 電気音響変換器用振動板 | |
JP2004260736A (ja) | スピーカ装置 | |
JP2009201005A (ja) | 動電型スピーカー | |
US20160050496A1 (en) | Diaphragm having improved surround structure | |
JP4749402B2 (ja) | 電気音響変換器用振動板 | |
JP4877964B2 (ja) | 平面振動板スピーカ | |
US10820111B2 (en) | Acoustic membrane for a loudspeaker and corresponding loudspeaker | |
JP2009159009A (ja) | スピーカ | |
US20130016872A1 (en) | Voice Coil Former Stiffener | |
JP6253101B2 (ja) | 動電型電気音響変換器、及びその振動板、並びに動電型電気音響変換器の製造方法 | |
JP4658087B2 (ja) | スピーカ用エッジおよびスピーカ装置 | |
JP6481480B2 (ja) | 電気音響変換器 | |
JP3977829B2 (ja) | スピーカ用振動板及びこれを用いたスピーカ | |
JP2009246739A (ja) | 振動板及び電気音響変換装置 | |
JP6065820B2 (ja) | 電気音響変換器 | |
TWI483626B (zh) | 具懸邊改良結構之振膜 | |
WO2016110992A1 (ja) | 電気音響変換器 | |
JP2006166023A (ja) | ダンパ、および、スピーカ装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20100901 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110209 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110222 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110401 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110517 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110517 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 4749402 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140527 Year of fee payment: 3 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |