JPH0298597U - - Google Patents
Info
- Publication number
- JPH0298597U JPH0298597U JP615189U JP615189U JPH0298597U JP H0298597 U JPH0298597 U JP H0298597U JP 615189 U JP615189 U JP 615189U JP 615189 U JP615189 U JP 615189U JP H0298597 U JPH0298597 U JP H0298597U
- Authority
- JP
- Japan
- Prior art keywords
- cone
- sub
- outer periphery
- speaker
- dome
- 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
- 239000011358 absorbing material Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Description
第１図は本考案の実施例の断面図、第２図は同
、正面図、第３図は同、平面図、第４図は同、周
波数特性、第５図は従来例の構造を示す図である
。
図中、１はドーム形振動板、３はサブコーン、
４は透孔、１５は吸音材である。
Figure 1 is a sectional view of the embodiment of the present invention, Figure 2 is a front view, Figure 3 is a plan view, Figure 4 is the frequency characteristic, and Figure 5 is the structure of a conventional example. It is a diagram. In the figure, 1 is a dome-shaped diaphragm, 3 is a sub-cone,
4 is a through hole, and 15 is a sound absorbing material.
Claims (1)
一外径のサブコーン３の外周を貼付けたスピーカ
において、サブコーン３の中腹部に透孔４を穿設
し、ドーム形振動板１との間の空間に吸音材１５
を充填したことを特徴とするスピーカ。 In a speaker in which the outer periphery of a sub-cone 3 having approximately the same outer diameter as the outer periphery of the vibrating part of the dome-shaped diaphragm 1 is attached, a through hole 4 is bored in the midsection of the sub-cone 3 and Sound absorbing material 15 in the space
A speaker characterized by being filled with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP615189U JPH0298597U (en) | 1989-01-23 | 1989-01-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP615189U JPH0298597U (en) | 1989-01-23 | 1989-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0298597U true JPH0298597U (en) | 1990-08-06 |
Family
ID=31210141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP615189U Pending JPH0298597U (en) | 1989-01-23 | 1989-01-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0298597U (en) |
-
1989
- 1989-01-23 JP JP615189U patent/JPH0298597U/ja active Pending