JPS57206197A - Diaphragm for loudspeaker - Google Patents
Diaphragm for loudspeakerInfo
- Publication number
- JPS57206197A JPS57206197A JP9118681A JP9118681A JPS57206197A JP S57206197 A JPS57206197 A JP S57206197A JP 9118681 A JP9118681 A JP 9118681A JP 9118681 A JP9118681 A JP 9118681A JP S57206197 A JPS57206197 A JP S57206197A
- Authority
- JP
- Japan
- Prior art keywords
- carbon fiber
- diaphragm
- internal loss
- elastic modulus
- flat section
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9118681A JPS57206197A (en) | 1981-06-12 | 1981-06-12 | Diaphragm for loudspeaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9118681A JPS57206197A (en) | 1981-06-12 | 1981-06-12 | Diaphragm for loudspeaker |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57206197A true JPS57206197A (en) | 1982-12-17 |
Family
ID=14019413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9118681A Pending JPS57206197A (en) | 1981-06-12 | 1981-06-12 | Diaphragm for loudspeaker |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57206197A (ja) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50155220A (ja) * | 1974-06-04 | 1975-12-15 |
-
1981
- 1981-06-12 JP JP9118681A patent/JPS57206197A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50155220A (ja) * | 1974-06-04 | 1975-12-15 |
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