JPS6128279B2 - - Google Patents
Info
- Publication number
- JPS6128279B2 JPS6128279B2 JP15363078A JP15363078A JPS6128279B2 JP S6128279 B2 JPS6128279 B2 JP S6128279B2 JP 15363078 A JP15363078 A JP 15363078A JP 15363078 A JP15363078 A JP 15363078A JP S6128279 B2 JPS6128279 B2 JP S6128279B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- sheet
- diaphragm
- core
- continuous
- 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
- 238000013016 damping Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 description 17
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000000123 paper Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000952 Be alloy Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
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
- H04R7/04—Plane diaphragms
- H04R7/06—Plane diaphragms comprising a plurality of sections or layers
- H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising 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 |
|---|---|---|---|
| JP15363078A JPS5580998A (en) | 1978-12-14 | 1978-12-14 | Manufacture of speaker diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15363078A JPS5580998A (en) | 1978-12-14 | 1978-12-14 | Manufacture of speaker diaphragm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5580998A JPS5580998A (en) | 1980-06-18 |
| JPS6128279B2 true JPS6128279B2 (ru) | 1986-06-30 |
Family
ID=15566692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15363078A Granted JPS5580998A (en) | 1978-12-14 | 1978-12-14 | Manufacture of speaker diaphragm |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5580998A (ru) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6046196A (ja) * | 1984-06-12 | 1985-03-12 | Matsushita Electric Ind Co Ltd | スピ−カ用振動板 |
| JPH07105985B2 (ja) * | 1984-09-14 | 1995-11-13 | 松下電器産業株式会社 | 平板振動板 |
-
1978
- 1978-12-14 JP JP15363078A patent/JPS5580998A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5580998A (en) | 1980-06-18 |
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