JPS5986994A - スピ−カ用振動板 - Google Patents
スピ−カ用振動板Info
- Publication number
- JPS5986994A JPS5986994A JP57196976A JP19697682A JPS5986994A JP S5986994 A JPS5986994 A JP S5986994A JP 57196976 A JP57196976 A JP 57196976A JP 19697682 A JP19697682 A JP 19697682A JP S5986994 A JPS5986994 A JP S5986994A
- Authority
- JP
- Japan
- Prior art keywords
- mica
- diaphragm
- elastic modulus
- base material
- sheet
- 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
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
- H04R2307/029—Diaphragms comprising fibres
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57196976A JPS5986994A (ja) | 1982-11-10 | 1982-11-10 | スピ−カ用振動板 |
| US06/471,456 US4471085A (en) | 1982-03-08 | 1983-03-02 | Diaphragm material for loudspeakers |
| GB08305863A GB2117389B (en) | 1982-03-08 | 1983-03-03 | Compositions for use in forming loudspeaker diaphragms |
| DE19833307946 DE3307946A1 (de) | 1982-03-08 | 1983-03-07 | Membranwerkstoff fuer lautsprecher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57196976A JPS5986994A (ja) | 1982-11-10 | 1982-11-10 | スピ−カ用振動板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5986994A true JPS5986994A (ja) | 1984-05-19 |
| JPH0251320B2 JPH0251320B2 (enrdf_load_stackoverflow) | 1990-11-07 |
Family
ID=16366765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57196976A Granted JPS5986994A (ja) | 1982-03-08 | 1982-11-10 | スピ−カ用振動板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5986994A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0277460A (ja) * | 1987-12-22 | 1990-03-16 | Mitsui Petrochem Ind Ltd | 4−メチル−1−ペンテン系重合体組成物 |
| WO2002093972A3 (en) * | 2001-05-11 | 2003-10-30 | New Transducers Ltd | Acoustic member for a loudspeaker comprising a component having a selected frequency dependence and method of making same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS583499A (ja) * | 1981-06-30 | 1983-01-10 | Kuraray Co Ltd | 音響振動板 |
-
1982
- 1982-11-10 JP JP57196976A patent/JPS5986994A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS583499A (ja) * | 1981-06-30 | 1983-01-10 | Kuraray Co Ltd | 音響振動板 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0277460A (ja) * | 1987-12-22 | 1990-03-16 | Mitsui Petrochem Ind Ltd | 4−メチル−1−ペンテン系重合体組成物 |
| WO2002093972A3 (en) * | 2001-05-11 | 2003-10-30 | New Transducers Ltd | Acoustic member for a loudspeaker comprising a component having a selected frequency dependence and method of making same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0251320B2 (enrdf_load_stackoverflow) | 1990-11-07 |