JPS6129599B2 - - Google Patents
Info
- Publication number
- JPS6129599B2 JPS6129599B2 JP5445879A JP5445879A JPS6129599B2 JP S6129599 B2 JPS6129599 B2 JP S6129599B2 JP 5445879 A JP5445879 A JP 5445879A JP 5445879 A JP5445879 A JP 5445879A JP S6129599 B2 JPS6129599 B2 JP S6129599B2
- Authority
- JP
- Japan
- Prior art keywords
- speaker diaphragm
- core
- skin material
- honeycomb core
- speaker
- 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
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
- H04R7/12—Non-planar diaphragms or cones
- H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers
- H04R7/125—Non-planar diaphragms or cones comprising a plurality of sections or layers comprising a plurality of superposed layers in contact
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 |
|---|---|---|---|
| JP5445879A JPS55147098A (en) | 1979-05-02 | 1979-05-02 | Manufacture of diaphragm plate for speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5445879A JPS55147098A (en) | 1979-05-02 | 1979-05-02 | Manufacture of diaphragm plate for speaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55147098A JPS55147098A (en) | 1980-11-15 |
| JPS6129599B2 true JPS6129599B2 (enrdf_load_html_response) | 1986-07-08 |
Family
ID=12971223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5445879A Granted JPS55147098A (en) | 1979-05-02 | 1979-05-02 | Manufacture of diaphragm plate for speaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55147098A (enrdf_load_html_response) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61131699A (ja) * | 1984-11-30 | 1986-06-19 | Trio Kenwood Corp | スピ−カ用振動板及びその製造法 |
| WO2002095135A1 (en) * | 2001-05-17 | 2002-11-28 | Toray Industries, Inc. | Sound-proof wall made of frp, and method of producing the same |
-
1979
- 1979-05-02 JP JP5445879A patent/JPS55147098A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55147098A (en) | 1980-11-15 |
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