JPH044500U - - Google Patents
Info
- Publication number
- JPH044500U JPH044500U JP4455190U JP4455190U JPH044500U JP H044500 U JPH044500 U JP H044500U JP 4455190 U JP4455190 U JP 4455190U JP 4455190 U JP4455190 U JP 4455190U JP H044500 U JPH044500 U JP H044500U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- speaker
- diameter
- small
- magnetic circuit
- 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
- 239000002131 composite material Substances 0.000 claims description 9
- 230000005674 electromagnetic induction Effects 0.000 claims 1
- 230000005236 sound signal Effects 0.000 claims 1
- 230000006698 induction Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Description
第１図はこの考案の実施例である複合型スピー
カを示す断面図、第２図は同複合型スピーカのコ
イルボビンを示す斜視図、第３図は同複合型スピ
ーカの回路図、第４図は同複合型スピーカの誘導
コイル部分を示す断面図、第５図は従来の複合型
スピーカの例を示す断面図である。
１……ウーハ、２……ツイータ、３……端子、
４……振動板、５，６……錦糸線、７……コイル
ボビン、７ａ……ウーハ用ボイスコイル、７ｂ…
…誘導コイル、７ｃ……銅箔、８……連結棒、９
，１０……磁気回路、１０ａ……誘導コイル、１
１……固定材、１２……エアギヤツプ。
Figure 1 is a sectional view showing a composite speaker which is an embodiment of this invention, Figure 2 is a perspective view showing the coil bobbin of the composite speaker, Figure 3 is a circuit diagram of the composite speaker, and Figure 4 is a circuit diagram of the composite speaker. FIG. 5 is a sectional view showing an induction coil portion of the same composite speaker, and FIG. 5 is a sectional view showing an example of a conventional composite speaker. 1...Woofer, 2...Tweeter, 3...Terminal,
4... Vibration plate, 5, 6... Tinsel wire, 7... Coil bobbin, 7a... Voice coil for woofer, 7b...
...Induction coil, 7c...Copper foil, 8...Connecting rod, 9
, 10... Magnetic circuit, 10a... Induction coil, 1
1...Fixing material, 12...Air gap.
Claims (1)
ーカを配置する複合型スピーカにおいて、大口径
スピーカのボイスコイルのボビン前方を延長しボ
ビン延長部にコイルを設け、そのコイル内を通る
磁気回路を設け、前記磁気回路を取り巻くコイル
を設け、そのコイル両端子を小口径スピーカ端子
に接続し、前記ボビン延長部のコイルに音声信号
を加え、前記２つのコイルの電磁誘導作用により
小口径スピーカに給電する複合型スピーカ。 ２ 前記磁気回路を取り巻く複数のコイルを設け
、夫々のコイルから大口径スピーカの振動板の前
方に設けられた複数個の小口径スピーカに給電す
るように構成した請求項１の複合型スピーカ。[Scope of Claim for Utility Model Registration] 1. In a composite speaker in which a small-diameter speaker is arranged in front of a diaphragm of a large-diameter speaker, the voice coil of the large-diameter speaker is extended in front of the bobbin, and a coil is provided in the bobbin extension part. A magnetic circuit passing through the coil is provided, a coil is provided surrounding the magnetic circuit, both terminals of the coil are connected to a small diameter speaker terminal, an audio signal is applied to the coil of the bobbin extension, and the electromagnetic induction of the two coils is A composite speaker that supplies power to small-diameter speakers through action. 2. The composite speaker according to claim 1, wherein a plurality of coils are provided surrounding the magnetic circuit, and each coil is configured to supply power to a plurality of small-diameter speakers provided in front of a diaphragm of the large-diameter speaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4455190U JPH044500U (en) | 1990-04-27 | 1990-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4455190U JPH044500U (en) | 1990-04-27 | 1990-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH044500U true JPH044500U (en) | 1992-01-16 |
Family
ID=31557957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4455190U Pending JPH044500U (en) | 1990-04-27 | 1990-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044500U (en) |
-
1990
- 1990-04-27 JP JP4455190U patent/JPH044500U/ja active Pending
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