JPS5275314A - Diaphragm for speaker - Google Patents
Diaphragm for speakerInfo
- Publication number
- JPS5275314A JPS5275314A JP15207775A JP15207775A JPS5275314A JP S5275314 A JPS5275314 A JP S5275314A JP 15207775 A JP15207775 A JP 15207775A JP 15207775 A JP15207775 A JP 15207775A JP S5275314 A JPS5275314 A JP S5275314A
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- speaker
- sheet
- impregnating
- modulus
- 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 make internal loss adequate and smooth sound pressure frequency characteristics without decreasing Young's modulus by impregnating a resin in a mixed sheet of carbon fibers and glass fibers and pressure-molding the sheet with heating.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15207775A JPS5275314A (en) | 1975-12-19 | 1975-12-19 | Diaphragm for speaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15207775A JPS5275314A (en) | 1975-12-19 | 1975-12-19 | Diaphragm for speaker |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5275314A true JPS5275314A (en) | 1977-06-24 |
Family
ID=15532540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15207775A Pending JPS5275314A (en) | 1975-12-19 | 1975-12-19 | Diaphragm for speaker |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5275314A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5578699A (en) * | 1978-12-08 | 1980-06-13 | Pioneer Electronic Corp | Manufacture of speaker diaphragm |
-
1975
- 1975-12-19 JP JP15207775A patent/JPS5275314A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5578699A (en) * | 1978-12-08 | 1980-06-13 | Pioneer Electronic Corp | Manufacture of speaker diaphragm |
JPS5739119B2 (en) * | 1978-12-08 | 1982-08-19 |
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