JPS6442695U - - Google Patents
Info
- Publication number
- JPS6442695U JPS6442695U JP13708487U JP13708487U JPS6442695U JP S6442695 U JPS6442695 U JP S6442695U JP 13708487 U JP13708487 U JP 13708487U JP 13708487 U JP13708487 U JP 13708487U JP S6442695 U JPS6442695 U JP S6442695U
- Authority
- JP
- Japan
- Prior art keywords
- voice coil
- dome
- coil bobbin
- bobbin part
- speaker unit
- 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
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図はこの考案のドーム形スピーカーユニツ
トの要部を示す垂直断面図、第２図は従来のドー
ム形スピーカーユニツトの要部を示す垂直断面図
である。
なお図中１は振動板、１ａはドーム部、１ｂは
ボイスコイルボビン部、１ｃはスリツト、３はボ
イスコイルである。
FIG. 1 is a vertical sectional view showing the main parts of the dome-shaped speaker unit of this invention, and FIG. 2 is a vertical sectional view showing the main parts of the conventional dome-shaped speaker unit. In the figure, 1 is a diaphragm, 1a is a dome portion, 1b is a voice coil bobbin portion, 1c is a slit, and 3 is a voice coil.
Claims (1)
された振動板を備え、ボイスコイルが巻回される
ボイスコイルボビン部に、その熱応力吸収用のス
リツトを設けたことを特徴とするドーム形スピー
カーユニツト。 A dome-shaped speaker unit comprising a diaphragm in which a dome part and a voice coil bobbin part are integrally molded, and a slit for absorbing thermal stress is provided in the voice coil bobbin part around which the voice coil is wound.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13708487U JPS6442695U (en) | 1987-09-08 | 1987-09-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13708487U JPS6442695U (en) | 1987-09-08 | 1987-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6442695U true JPS6442695U (en) | 1989-03-14 |
Family
ID=31398192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13708487U Pending JPS6442695U (en) | 1987-09-08 | 1987-09-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6442695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04233596A (en) * | 1990-12-28 | 1992-08-21 | Kawai Musical Instr Mfg Co Ltd | Channel assignment device for electronic musical instrument |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62178099A (en) * | 1986-01-31 | 1987-08-05 | Kenwood Corp | Diaphragm for speaker |
-
1987
- 1987-09-08 JP JP13708487U patent/JPS6442695U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62178099A (en) * | 1986-01-31 | 1987-08-05 | Kenwood Corp | Diaphragm for speaker |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04233596A (en) * | 1990-12-28 | 1992-08-21 | Kawai Musical Instr Mfg Co Ltd | Channel assignment device for electronic musical instrument |