JPH0548680B2 - - Google Patents
Info
- Publication number
- JPH0548680B2 JPH0548680B2 JP59064935A JP6493584A JPH0548680B2 JP H0548680 B2 JPH0548680 B2 JP H0548680B2 JP 59064935 A JP59064935 A JP 59064935A JP 6493584 A JP6493584 A JP 6493584A JP H0548680 B2 JPH0548680 B2 JP H0548680B2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- resin
- montmorillonite
- layers
- mold
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6493584A JPS60206300A (ja) | 1984-03-29 | 1984-03-29 | 電気音響変換器用振動板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6493584A JPS60206300A (ja) | 1984-03-29 | 1984-03-29 | 電気音響変換器用振動板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60206300A JPS60206300A (ja) | 1985-10-17 |
| JPH0548680B2 true JPH0548680B2 (cs) | 1993-07-22 |
Family
ID=13272381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6493584A Granted JPS60206300A (ja) | 1984-03-29 | 1984-03-29 | 電気音響変換器用振動板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60206300A (cs) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58107795A (ja) * | 1981-12-22 | 1983-06-27 | Hitachi Chem Co Ltd | 電気音響振動板 |
-
1984
- 1984-03-29 JP JP6493584A patent/JPS60206300A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60206300A (ja) | 1985-10-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS63223028A (ja) | 高温成形型用エポキシ樹脂組成物 | |
| JP3653906B2 (ja) | エポキシ樹脂組成物、プリプレグ及び繊維強化複合材料 | |
| US4925886A (en) | High temperature epoxy tooling composition of bifunctional epoxy, trifunctional epoxy, anhydride, imidazole and interstitially matched filler | |
| KR0159537B1 (ko) | 분말 코팅 조성물의 제조방법 | |
| JPH01178547A (ja) | ゴム変性フェノール樹脂の製造方法 | |
| US4753969A (en) | Diaphragm for electroacoustic transducer | |
| JPH0548680B2 (cs) | ||
| JPS60226300A (ja) | 電気音響変換器用振動部材 | |
| JPH0573118B2 (cs) | ||
| JPS60152198A (ja) | 電気音響変換器用振動板 | |
| JPH0548679B2 (cs) | ||
| JPH0321116Y2 (cs) | ||
| JPH0548678B2 (cs) | ||
| JPS61118000A (ja) | 電気音響変換器用振動板とその製造方法 | |
| JPS6222850A (ja) | エポキシ樹脂組成物及びその製造方法 | |
| JPS61285241A (ja) | フエノ−ル樹脂成形材料 | |
| JP3912302B2 (ja) | エポキシ樹脂ワニスの製造法とプリプレグの製造法、積層板およびプリント配線板の製造法 | |
| JPH0636637B2 (ja) | スピ−カ用フレ−ム | |
| JPS63297458A (ja) | シリコ−ン樹脂系制振材 | |
| JPH0321115Y2 (cs) | ||
| JPH01268724A (ja) | ウィスカーと熱可塑性樹脂との均質混合予備成形物粉末の製造方法 | |
| JPS61174900A (ja) | 電気音響変換器用振動系部材 | |
| JPS6222849A (ja) | エポキシ樹脂組成物及びその製造方法 | |
| JPH056581B2 (cs) | ||
| JPH09296202A (ja) | 特殊アルミニウム粉末 |