JPS6349994Y2 - - Google Patents
Info
- Publication number
- JPS6349994Y2 JPS6349994Y2 JP1821883U JP1821883U JPS6349994Y2 JP S6349994 Y2 JPS6349994 Y2 JP S6349994Y2 JP 1821883 U JP1821883 U JP 1821883U JP 1821883 U JP1821883 U JP 1821883U JP S6349994 Y2 JPS6349994 Y2 JP S6349994Y2
- Authority
- JP
- Japan
- Prior art keywords
- diameter end
- diaphragm
- disc
- truncated cone
- shaped diaphragm
- 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.)
- Expired
Links
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000005452 bending Methods 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1821883U JPS59125197U (ja) | 1983-02-10 | 1983-02-10 | 平面スピ−カ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1821883U JPS59125197U (ja) | 1983-02-10 | 1983-02-10 | 平面スピ−カ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59125197U JPS59125197U (ja) | 1984-08-23 |
| JPS6349994Y2 true JPS6349994Y2 (zh) | 1988-12-22 |
Family
ID=30149423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1821883U Granted JPS59125197U (ja) | 1983-02-10 | 1983-02-10 | 平面スピ−カ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59125197U (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5179543B2 (ja) * | 2010-06-23 | 2013-04-10 | 三菱電機株式会社 | 流体搬送装置 |
| JP5506960B2 (ja) * | 2013-01-09 | 2014-05-28 | 三菱電機株式会社 | 流体搬送装置 |
-
1983
- 1983-02-10 JP JP1821883U patent/JPS59125197U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59125197U (ja) | 1984-08-23 |
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