JPS55137796A - Diaphragm for speaker - Google Patents
Diaphragm for speakerInfo
- Publication number
- JPS55137796A JPS55137796A JP4623879A JP4623879A JPS55137796A JP S55137796 A JPS55137796 A JP S55137796A JP 4623879 A JP4623879 A JP 4623879A JP 4623879 A JP4623879 A JP 4623879A JP S55137796 A JPS55137796 A JP S55137796A
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- matrix resin
- materials
- speaker
- alb2
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 abstract 5
- 229920005989 resin Polymers 0.000 abstract 4
- 239000011347 resin Substances 0.000 abstract 4
- 239000011159 matrix material Substances 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- 229910016459 AlB2 Inorganic materials 0.000 abstract 2
- 101000693961 Trachemys scripta 68 kDa serum albumin Proteins 0.000 abstract 2
- JXOOCQBAIRXOGG-UHFFFAOYSA-N [B].[B].[B].[B].[B].[B].[B].[B].[B].[B].[B].[B].[Al] Chemical compound [B].[B].[B].[B].[B].[B].[B].[B].[B].[B].[B].[B].[Al] JXOOCQBAIRXOGG-UHFFFAOYSA-N 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 229920000049 Carbon (fiber) Polymers 0.000 abstract 1
- 239000004593 Epoxy Substances 0.000 abstract 1
- 239000004917 carbon fiber Substances 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 229920003002 synthetic resin Polymers 0.000 abstract 1
- 239000000057 synthetic resin Substances 0.000 abstract 1
- 229920001187 thermosetting polymer Polymers 0.000 abstract 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
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 |
|---|---|---|---|
| JP4623879A JPS55137796A (en) | 1979-04-16 | 1979-04-16 | Diaphragm for speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4623879A JPS55137796A (en) | 1979-04-16 | 1979-04-16 | Diaphragm for speaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55137796A true JPS55137796A (en) | 1980-10-27 |
| JPS6128277B2 JPS6128277B2 (enrdf_load_stackoverflow) | 1986-06-30 |
Family
ID=12741541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4623879A Granted JPS55137796A (en) | 1979-04-16 | 1979-04-16 | Diaphragm for speaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55137796A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01103180U (enrdf_load_stackoverflow) * | 1987-12-26 | 1989-07-12 |
-
1979
- 1979-04-16 JP JP4623879A patent/JPS55137796A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6128277B2 (enrdf_load_stackoverflow) | 1986-06-30 |
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