JPH0457987U - - Google Patents
Info
- Publication number
- JPH0457987U JPH0457987U JP10028890U JP10028890U JPH0457987U JP H0457987 U JPH0457987 U JP H0457987U JP 10028890 U JP10028890 U JP 10028890U JP 10028890 U JP10028890 U JP 10028890U JP H0457987 U JPH0457987 U JP H0457987U
- Authority
- JP
- Japan
- Prior art keywords
- polyhedron
- sounding body
- assembled
- utility
- attached
- 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
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 238000005187 foaming Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Description
第１図、第２図は本考案の一実施例を示す斜視
図であり、第１図は平面スピーカが共鳴箱に組み
合わされた状態を示し、第２図は組み合わされる
前の状態を示す。第３図は本考案の別の実施例を
示す斜視図、第４図は本考案に用いられる平面ス
ピーカを示す断面図である。
１……圧電発音体、１ａ……圧電体、１ｂ……
金属板、２……振動板、３……リード線、４，５
，６……発泡性樹脂板、５ａ，６ａ……溝、５ｂ
，６ｂ……突起、７……平面スピーカ、８……共
鳴箱。
FIGS. 1 and 2 are perspective views showing an embodiment of the present invention. FIG. 1 shows a planar speaker combined with a resonance box, and FIG. 2 shows a state before being combined. FIG. 3 is a perspective view showing another embodiment of the present invention, and FIG. 4 is a sectional view showing a flat speaker used in the present invention. 1...Piezoelectric sounding body, 1a...Piezoelectric body, 1b...
Metal plate, 2... Vibration plate, 3... Lead wire, 4, 5
, 6... Foaming resin plate, 5a, 6a... Groove, 5b
, 6b...Protrusion, 7...Planar speaker, 8...Resonance box.
Claims (1)
を有する多面体の少なくとも一面に、前記多面体
を音響的に駆動させる圧電発音体が取付けられて
いることを特徴とするスピーカ。 A speaker characterized in that a piezoelectric sounding body for acoustically driving the polyhedron is attached to at least one surface of a polyhedron having a hollow portion, which is assembled from a plurality of foamed resin plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10028890U JPH0457987U (en) | 1990-09-25 | 1990-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10028890U JPH0457987U (en) | 1990-09-25 | 1990-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0457987U true JPH0457987U (en) | 1992-05-19 |
Family
ID=31842826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10028890U Pending JPH0457987U (en) | 1990-09-25 | 1990-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0457987U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003158794A (en) * | 2001-11-20 | 2003-05-30 | Taiyo Yuden Co Ltd | Piezoelectric acoustic unit |
-
1990
- 1990-09-25 JP JP10028890U patent/JPH0457987U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003158794A (en) * | 2001-11-20 | 2003-05-30 | Taiyo Yuden Co Ltd | Piezoelectric acoustic unit |
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