JPS63131494U - - Google Patents
Info
- Publication number
- JPS63131494U JPS63131494U JP2205987U JP2205987U JPS63131494U JP S63131494 U JPS63131494 U JP S63131494U JP 2205987 U JP2205987 U JP 2205987U JP 2205987 U JP2205987 U JP 2205987U JP S63131494 U JPS63131494 U JP S63131494U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- voice coil
- linear expansion
- coefficient
- speaker device
- 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
- 239000000463 material Substances 0.000 claims description 2
- 239000002966 varnish Substances 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第1図は本考案に係るスピーカ装置の部分断面
図、第2図は従来のスピーカ装置の部分断面図で
ある。
各図中、1は振動部とボビン部が同一材料で一
体成形された振動板、2はワニス、3はボイスコ
イルワイアである。なお、各図中同一符号は同一
又は相当部分を示すものである。
FIG. 1 is a partial sectional view of a speaker device according to the present invention, and FIG. 2 is a partial sectional view of a conventional speaker device. In each figure, 1 is a diaphragm whose vibrating part and bobbin part are integrally molded from the same material, 2 is varnish, and 3 is a voice coil wire. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
であり、かつ該振動板と該ボイスコイルボビンが
一体成型されているスピーカ装置において、前記
振動板の線膨脹率と略同一の線膨脹率を有する絶
縁被膜導電線をボイスコイルワイアとして該ボイ
スコイルボビンに巻いたことを特徴とするスピー
カ装置。 (2) 絶縁被膜導電線の線膨脹率は、前記振動板
の線膨脹率の80〜120%の範囲である実用新
案登録請求の範囲第1項記載のスピーカ装置。[Claims for Utility Model Registration] (1) In a speaker device in which a diaphragm and a voice coil bobbin are made of the same material and the diaphragm and the voice coil bobbin are integrally molded, the coefficient of linear expansion of the diaphragm is A speaker device characterized in that an insulating coated conductive wire having the same coefficient of linear expansion is wound around the voice coil bobbin as a voice coil wire. (2) The speaker device according to claim 1, wherein the linear expansion coefficient of the insulated conductive wire is in the range of 80 to 120% of the linear expansion coefficient of the diaphragm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2205987U JPS63131494U (en) | 1987-02-19 | 1987-02-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2205987U JPS63131494U (en) | 1987-02-19 | 1987-02-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63131494U true JPS63131494U (en) | 1988-08-29 |
Family
ID=30819080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2205987U Pending JPS63131494U (en) | 1987-02-19 | 1987-02-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63131494U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8853696B1 (en) | 1999-06-04 | 2014-10-07 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and electronic device |
US8884301B2 (en) | 1999-10-12 | 2014-11-11 | Semiconductor Energy Laboratory Co., Ltd. | EL display device and a method of manufacturing the same |
-
1987
- 1987-02-19 JP JP2205987U patent/JPS63131494U/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8853696B1 (en) | 1999-06-04 | 2014-10-07 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and electronic device |
US9123854B2 (en) | 1999-06-04 | 2015-09-01 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and electronic device |
US9368680B2 (en) | 1999-06-04 | 2016-06-14 | Semiconductor Energy Laboratory Co., Ltd. | Electro-optical device and electronic device |
US8884301B2 (en) | 1999-10-12 | 2014-11-11 | Semiconductor Energy Laboratory Co., Ltd. | EL display device and a method of manufacturing the same |
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