JPS631000B2 - - Google Patents
Info
- Publication number
- JPS631000B2 JPS631000B2 JP3099677A JP3099677A JPS631000B2 JP S631000 B2 JPS631000 B2 JP S631000B2 JP 3099677 A JP3099677 A JP 3099677A JP 3099677 A JP3099677 A JP 3099677A JP S631000 B2 JPS631000 B2 JP S631000B2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- polypropylene
- loudspeaker
- mechanical
- voice coil
- 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
- 239000000463 material Substances 0.000 claims description 29
- -1 polypropylene Polymers 0.000 claims description 23
- 239000004743 Polypropylene Substances 0.000 claims description 22
- 229920001155 polypropylene Polymers 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 20
- 229920003023 plastic Polymers 0.000 claims description 14
- 239000004033 plastic Substances 0.000 claims description 14
- 241000239290 Araneae Species 0.000 claims description 8
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 8
- 239000005977 Ethylene Substances 0.000 claims description 8
- 229920005606 polypropylene copolymer Polymers 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 230000000704 physical effect Effects 0.000 description 15
- 230000004044 response Effects 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 7
- 239000004698 Polyethylene Substances 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052790 beryllium Inorganic materials 0.000 description 2
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical group [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000013017 mechanical damping Methods 0.000 description 1
- 229920001179 medium density polyethylene Polymers 0.000 description 1
- 239000004701 medium-density polyethylene Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920001384 propylene homopolymer Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1103776 | 1976-03-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52145024A JPS52145024A (en) | 1977-12-02 |
| JPS631000B2 true JPS631000B2 (nl) | 1988-01-09 |
Family
ID=9978880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3099677A Granted JPS52145024A (en) | 1976-03-19 | 1977-03-19 | Electroacoustic transmitter vibrating plate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52145024A (nl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5324828A (en) * | 1976-08-18 | 1978-03-08 | Matsushita Electric Ind Co Ltd | Vibration plate for acoustic instrument and pre paration therefor |
| JPS5657393A (en) * | 1979-10-17 | 1981-05-19 | Pioneer Electronic Corp | Diaphragm for acoustic apparatus |
| JPS5921197A (ja) * | 1982-07-27 | 1984-02-03 | Onkyo Corp | 電気音響変換器用振動板 |
| JPS6214891U (nl) * | 1985-07-10 | 1987-01-29 | ||
| JPH0744154Y2 (ja) * | 1986-08-26 | 1995-10-09 | フォスター電機株式会社 | スピーカ用振動板 |
-
1977
- 1977-03-19 JP JP3099677A patent/JPS52145024A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52145024A (en) | 1977-12-02 |
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