JPH01171196U - - Google Patents
Info
- Publication number
- JPH01171196U JPH01171196U JP6171388U JP6171388U JPH01171196U JP H01171196 U JPH01171196 U JP H01171196U JP 6171388 U JP6171388 U JP 6171388U JP 6171388 U JP6171388 U JP 6171388U JP H01171196 U JPH01171196 U JP H01171196U
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- direct radiation
- sound
- magnetic circuit
- radiated
- 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
- 230000005855 radiation Effects 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 4
Description
第１図は本考案の一実施例による複合型直接放
射スピーカー装置の断面図、第２図は第１図スピ
ーカー装置におけるスピーカー部分の分解図、第
３図及び第４図は従来の複合型直接放射スピーカ
ー装置を示す断面図である。
図において、５は開口付センターポール、６は
磁石、７はプレートＡ、８はミゾ部、９はフレー
ムＡ、１０はボイスコイルＡ、１１はダンパー部
Ａ、１２は第１の振動板、１４は固定片、１５は
プレートＢ、１６はボイスコイルＢ、１７はフレ
ームＢ、１８はダンパー部Ｂ、１９は第２の振動
板、２０は密閉箱、２１はネジ穴部、２２はネジ
込み穴、２３は空気室Ａ、２４は空気室Ｂ、２５
は磁気空隔部Ａ、２６は磁気空隔部Ｂである。図
中同一符号は同一、又は相当部分を示す。
Fig. 1 is a sectional view of a composite direct radiation speaker device according to an embodiment of the present invention, Fig. 2 is an exploded view of the speaker portion of the speaker device shown in Fig. 1, and Figs. 3 and 4 are conventional composite direct radiation speaker devices. FIG. 2 is a cross-sectional view showing a radiation speaker device. In the figure, 5 is a center pole with an opening, 6 is a magnet, 7 is a plate A, 8 is a groove, 9 is a frame A, 10 is a voice coil A, 11 is a damper part A, 12 is a first diaphragm, 14 15 is a fixed piece, 15 is a plate B, 16 is a voice coil B, 17 is a frame B, 18 is a damper part B, 19 is a second diaphragm, 20 is a sealed box, 21 is a screw hole part, 22 is a screw hole , 23 is air chamber A, 24 is air chamber B, 25
is a magnetic air gap A, and 26 is a magnetic air gap B. The same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
う第１のスピーカーと、この第１のスピーカーの
背部に対して音響放射を行う第２のスピーカーと
を備えた複合型直接放射スピーカー装置において
上記第１のスピーカーと上記第２のスピーカーの
磁気回路を一箇の共通磁気回路とし、この磁気回
路を形成するセンターポールに第２のスピーカー
の放射音圧を第１のスピーカーの背面に対して音
響放射を行うための開口を設けたことを特徴とす
る複合型直接放射スピーカー装置。 The above-mentioned composite direct radiation speaker device includes a first speaker that is attached to a sound box and emits sound directly to the outside, and a second speaker that emits sound to the back of the first speaker. The magnetic circuits of the first speaker and the second speaker are made into one common magnetic circuit, and the radiated sound pressure of the second speaker is acoustically radiated to the back of the first speaker at the center pole forming this magnetic circuit. A composite direct radiation speaker device characterized by having an aperture for performing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6171388U JPH01171196U (en) | 1988-05-11 | 1988-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6171388U JPH01171196U (en) | 1988-05-11 | 1988-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01171196U true JPH01171196U (en) | 1989-12-04 |
Family
ID=31287361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6171388U Pending JPH01171196U (en) | 1988-05-11 | 1988-05-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01171196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001300422A (en) * | 2000-04-21 | 2001-10-30 | Citizen Electronics Co Ltd | Multifunctional converter and method for driving the same |
-
1988
- 1988-05-11 JP JP6171388U patent/JPH01171196U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001300422A (en) * | 2000-04-21 | 2001-10-30 | Citizen Electronics Co Ltd | Multifunctional converter and method for driving the same |
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