JPH04503739A - ダイアフラムシステム - Google Patents
ダイアフラムシステムInfo
- Publication number
- JPH04503739A JPH04503739A JP1510301A JP51030189A JPH04503739A JP H04503739 A JPH04503739 A JP H04503739A JP 1510301 A JP1510301 A JP 1510301A JP 51030189 A JP51030189 A JP 51030189A JP H04503739 A JPH04503739 A JP H04503739A
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- wall thickness
- range
- axis
- annular
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
- H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
- H04R7/127—Non-planar diaphragms or cones dome-shaped
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3833238.8 | 1988-09-30 | ||
| DE3833238 | 1988-09-30 | ||
| DE3838853.7 | 1988-11-17 | ||
| DE19883838853 DE3838853C1 (https=) | 1988-09-30 | 1988-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04503739A true JPH04503739A (ja) | 1992-07-02 |
Family
ID=25872731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1510301A Pending JPH04503739A (ja) | 1988-09-30 | 1989-09-28 | ダイアフラムシステム |
Country Status (4)
| Country | Link |
|---|---|
| EP (2) | EP0361487A1 (https=) |
| JP (1) | JPH04503739A (https=) |
| DE (1) | DE3838853C1 (https=) |
| WO (1) | WO1990003709A1 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008519573A (ja) * | 2004-11-22 | 2008-06-05 | 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 | 拡声器のプラスチックコーンボディ |
| JP2021048429A (ja) * | 2019-09-17 | 2021-03-25 | 株式会社サウンドファン | スピーカユニット、及びスピーカ湾曲振動板 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0529143A3 (en) * | 1991-08-30 | 1993-07-07 | Filip Keller | Diaphragm for loudspeaker or microphone |
| FR2706944A1 (en) * | 1993-06-24 | 1994-12-30 | Delplanque Jean Claude | Compact turbomachine stator with alternating curvature of the (moving) blades |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1088099B (de) * | 1957-02-23 | 1960-09-01 | Isophon Werke Ges Mit Beschrae | Druckkammersystem fuer elektrodynamische Lautsprecher |
| US3862376A (en) * | 1973-01-19 | 1975-01-21 | Stanley F White | Cone construction for loudspeaker |
| US4532383A (en) * | 1980-01-04 | 1985-07-30 | Willy Erazm A | Electroacoustic transducer having a variable thickness diaphragm |
| 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 |
-
1988
- 1988-11-17 DE DE19883838853 patent/DE3838853C1/de not_active Expired
-
1989
- 1989-09-28 JP JP1510301A patent/JPH04503739A/ja active Pending
- 1989-09-28 EP EP19890118011 patent/EP0361487A1/de not_active Withdrawn
- 1989-09-28 WO PCT/EP1989/001142 patent/WO1990003709A1/de not_active Ceased
- 1989-09-28 EP EP19890911046 patent/EP0436615A1/de active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008519573A (ja) * | 2004-11-22 | 2008-06-05 | 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 | 拡声器のプラスチックコーンボディ |
| US7945069B2 (en) | 2004-11-22 | 2011-05-17 | Harman International Industries, Incorporated | Loudspeaker plastic cone body |
| JP4782143B2 (ja) * | 2004-11-22 | 2011-09-28 | 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 | 拡声器のプラスチックコーンボディ |
| JP2021048429A (ja) * | 2019-09-17 | 2021-03-25 | 株式会社サウンドファン | スピーカユニット、及びスピーカ湾曲振動板 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1990003709A1 (de) | 1990-04-05 |
| EP0436615A1 (de) | 1991-07-17 |
| EP0361487A1 (de) | 1990-04-04 |
| DE3838853C1 (https=) | 1989-11-30 |
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