JPS63156199U - - Google Patents
Info
- Publication number
- JPS63156199U JPS63156199U JP4673387U JP4673387U JPS63156199U JP S63156199 U JPS63156199 U JP S63156199U JP 4673387 U JP4673387 U JP 4673387U JP 4673387 U JP4673387 U JP 4673387U JP S63156199 U JPS63156199 U JP S63156199U
- Authority
- JP
- Japan
- Prior art keywords
- acoustic
- transducer
- electroacoustic transducer
- substrate
- annular wall
- 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
- 239000000758 substrate Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Telephone Set Structure (AREA)
Description
図面において、第１図および第２図はそれぞれ
従来品を各別に例示する縦断側面図、第３図は一
実施例における本考案の電気音響変換器を示す縦
断側面図、また第４図および第５図はそれぞれ他
の実施例を各別に示す縦断側面図である。
１１……有孔パネル、１２……環状壁、１４…
…音響変換素子、１８……基板、１９……音響キ
ヤビテイ。
In the drawings, FIGS. 1 and 2 are longitudinal sectional side views illustrating conventional products, respectively, FIG. 3 is a longitudinal sectional side view illustrating an electroacoustic transducer of the present invention in one embodiment, and FIGS. FIG. 5 is a longitudinal sectional side view showing each of the other embodiments. 11... Perforated panel, 12... Annular wall, 14...
...Acoustic conversion element, 18...Substrate, 19...Acoustic cavity.
Claims (1)
変換素子１４を配設した型式の電気音響変換器に
おいて、前記音響変換素子１４の外周側部に音響
キヤビテイ１９が形成される状態のもとに環状壁
１２を設けたことを特徴とする電気音響変換器。 In an electroacoustic transducer of the type in which an acoustic transducer 14 is disposed in an intermediate gap between a perforated panel 11 and a substrate 18, an acoustic cavity 19 is formed on the outer peripheral side of the acoustic transducer 14. An electroacoustic transducer characterized in that an annular wall 12 is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4673387U JPS63156199U (en) | 1987-03-31 | 1987-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4673387U JPS63156199U (en) | 1987-03-31 | 1987-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63156199U true JPS63156199U (en) | 1988-10-13 |
Family
ID=30866668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4673387U Pending JPS63156199U (en) | 1987-03-31 | 1987-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63156199U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4814228B1 (en) * | 1970-10-08 | 1973-05-04 | ||
| JPS5723597B2 (en) * | 1977-02-23 | 1982-05-19 |
-
1987
- 1987-03-31 JP JP4673387U patent/JPS63156199U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4814228B1 (en) * | 1970-10-08 | 1973-05-04 | ||
| JPS5723597B2 (en) * | 1977-02-23 | 1982-05-19 |