JPS5275429A - Diaphragm for speakers - Google Patents
Diaphragm for speakersInfo
- Publication number
- JPS5275429A JPS5275429A JP15208375A JP15208375A JPS5275429A JP S5275429 A JPS5275429 A JP S5275429A JP 15208375 A JP15208375 A JP 15208375A JP 15208375 A JP15208375 A JP 15208375A JP S5275429 A JPS5275429 A JP S5275429A
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- sheet
- speakers
- pressure
- impregnating
- 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; 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)
Abstract
PURPOSE:To obtain a diaphragm having suitable internal loss, high Young's modulus, high-frequency range reproduction limit and smooth sound pressure frequency characteristics by impregnating a resin in the laminate of glass fiber sheet and mica sheet, then pressure-molding the sheet with heating.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15208375A JPS5275429A (en) | 1975-12-19 | 1975-12-19 | Diaphragm for speakers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15208375A JPS5275429A (en) | 1975-12-19 | 1975-12-19 | Diaphragm for speakers |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5275429A true JPS5275429A (en) | 1977-06-24 |
Family
ID=15532669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15208375A Pending JPS5275429A (en) | 1975-12-19 | 1975-12-19 | Diaphragm for speakers |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5275429A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4562899A (en) * | 1982-06-16 | 1986-01-07 | Nippon Gakki Seizo Kabushiki Kaisha | Diaphragm of electroacoustic transducer and method of manufacturing the same |
-
1975
- 1975-12-19 JP JP15208375A patent/JPS5275429A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4562899A (en) * | 1982-06-16 | 1986-01-07 | Nippon Gakki Seizo Kabushiki Kaisha | Diaphragm of electroacoustic transducer and method of manufacturing the same |
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