JPS639978Y2 - - Google Patents
Info
- Publication number
- JPS639978Y2 JPS639978Y2 JP7048579U JP7048579U JPS639978Y2 JP S639978 Y2 JPS639978 Y2 JP S639978Y2 JP 7048579 U JP7048579 U JP 7048579U JP 7048579 U JP7048579 U JP 7048579U JP S639978 Y2 JPS639978 Y2 JP S639978Y2
- Authority
- JP
- Japan
- Prior art keywords
- cover
- sealed
- synthetic resin
- relay
- 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.)
- Expired
Links
- 229920003002 synthetic resin Polymers 0.000 claims description 18
- 239000000057 synthetic resin Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000005476 soldering Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
Landscapes
- Casings For Electric Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7048579U JPS639978Y2 (cs) | 1979-05-24 | 1979-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7048579U JPS639978Y2 (cs) | 1979-05-24 | 1979-05-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55169042U JPS55169042U (cs) | 1980-12-04 |
| JPS639978Y2 true JPS639978Y2 (cs) | 1988-03-24 |
Family
ID=29304224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7048579U Expired JPS639978Y2 (cs) | 1979-05-24 | 1979-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS639978Y2 (cs) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6977392B2 (en) | 1991-08-23 | 2005-12-20 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor display device |
| US7420628B1 (en) | 1991-02-16 | 2008-09-02 | Semiconductor Energy Laboratory Co., Ltd. | Method of making an active-type LCD with digitally graded display |
| US7456427B2 (en) | 1991-08-26 | 2008-11-25 | Semiconductor Energy Laboratory Co., Ltd. | Insulated gate field effect semiconductor devices and method of manufacturing the same |
| US7569408B1 (en) | 1991-03-06 | 2009-08-04 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method for forming the same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4811435B2 (ja) * | 2008-08-04 | 2011-11-09 | パナソニック電工株式会社 | 接点開閉装置 |
-
1979
- 1979-05-24 JP JP7048579U patent/JPS639978Y2/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7420628B1 (en) | 1991-02-16 | 2008-09-02 | Semiconductor Energy Laboratory Co., Ltd. | Method of making an active-type LCD with digitally graded display |
| US7569408B1 (en) | 1991-03-06 | 2009-08-04 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method for forming the same |
| US6977392B2 (en) | 1991-08-23 | 2005-12-20 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor display device |
| US7456427B2 (en) | 1991-08-26 | 2008-11-25 | Semiconductor Energy Laboratory Co., Ltd. | Insulated gate field effect semiconductor devices and method of manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55169042U (cs) | 1980-12-04 |
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