JPS6140951B2 - - Google Patents
Info
- Publication number
- JPS6140951B2 JPS6140951B2 JP53071947A JP7194778A JPS6140951B2 JP S6140951 B2 JPS6140951 B2 JP S6140951B2 JP 53071947 A JP53071947 A JP 53071947A JP 7194778 A JP7194778 A JP 7194778A JP S6140951 B2 JPS6140951 B2 JP S6140951B2
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- reinforcing plate
- back cover
- outer periphery
- hole
- 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
- 230000003014 reinforcing effect Effects 0.000 claims description 31
- 210000000078 claw Anatomy 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Landscapes
- Electromechanical Clocks (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7194778A JPS54163076A (en) | 1978-06-14 | 1978-06-14 | Fixed structure of diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7194778A JPS54163076A (en) | 1978-06-14 | 1978-06-14 | Fixed structure of diaphragm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54163076A JPS54163076A (en) | 1979-12-25 |
| JPS6140951B2 true JPS6140951B2 (forum.php) | 1986-09-11 |
Family
ID=13475185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7194778A Granted JPS54163076A (en) | 1978-06-14 | 1978-06-14 | Fixed structure of diaphragm |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54163076A (forum.php) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62133186U (forum.php) * | 1986-02-10 | 1987-08-22 | ||
| JPH04133295U (ja) * | 1991-06-03 | 1992-12-11 | 日興電機工業株式会社 | 発音装置 |
-
1978
- 1978-06-14 JP JP7194778A patent/JPS54163076A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54163076A (en) | 1979-12-25 |
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