JPH079426Y2 - 電子機器 - Google Patents
電子機器Info
- Publication number
- JPH079426Y2 JPH079426Y2 JP1988087811U JP8781188U JPH079426Y2 JP H079426 Y2 JPH079426 Y2 JP H079426Y2 JP 1988087811 U JP1988087811 U JP 1988087811U JP 8781188 U JP8781188 U JP 8781188U JP H079426 Y2 JPH079426 Y2 JP H079426Y2
- Authority
- JP
- Japan
- Prior art keywords
- case
- moisture
- substrate
- electronic device
- proof material
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 27
- 239000000758 substrate Substances 0.000 claims description 14
- 239000010409 thin film Substances 0.000 claims description 8
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 238000005336 cracking Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
Landscapes
- Casings For Electric Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988087811U JPH079426Y2 (ja) | 1988-07-01 | 1988-07-01 | 電子機器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988087811U JPH079426Y2 (ja) | 1988-07-01 | 1988-07-01 | 電子機器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH029486U JPH029486U (enrdf_load_stackoverflow) | 1990-01-22 |
| JPH079426Y2 true JPH079426Y2 (ja) | 1995-03-06 |
Family
ID=31312407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988087811U Expired - Lifetime JPH079426Y2 (ja) | 1988-07-01 | 1988-07-01 | 電子機器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH079426Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7324036B2 (ja) * | 2019-04-17 | 2023-08-09 | アルプスアルパイン株式会社 | 電子機器および製造方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57143897A (en) * | 1981-02-27 | 1982-09-06 | Togami Electric Mfg | Waterproof electric device |
| JPS58215095A (ja) * | 1982-06-08 | 1983-12-14 | 日立金属株式会社 | 電子回路 |
| JPS59182983U (ja) * | 1983-05-24 | 1984-12-06 | 日本精機株式会社 | 回路部品の密封構造 |
-
1988
- 1988-07-01 JP JP1988087811U patent/JPH079426Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH029486U (enrdf_load_stackoverflow) | 1990-01-22 |