JPS5578556A - High cooling performance fitting system - Google Patents
High cooling performance fitting systemInfo
- Publication number
- JPS5578556A JPS5578556A JP15099678A JP15099678A JPS5578556A JP S5578556 A JPS5578556 A JP S5578556A JP 15099678 A JP15099678 A JP 15099678A JP 15099678 A JP15099678 A JP 15099678A JP S5578556 A JPS5578556 A JP S5578556A
- Authority
- JP
- Japan
- Prior art keywords
- heat
- frame
- package
- low
- current
- 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.)
- Granted
Links
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15099678A JPS5816639B2 (ja) | 1978-12-08 | 1978-12-08 | 高冷却性能実装方式 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15099678A JPS5816639B2 (ja) | 1978-12-08 | 1978-12-08 | 高冷却性能実装方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5578556A true JPS5578556A (en) | 1980-06-13 |
JPS5816639B2 JPS5816639B2 (ja) | 1983-04-01 |
Family
ID=15508994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15099678A Expired JPS5816639B2 (ja) | 1978-12-08 | 1978-12-08 | 高冷却性能実装方式 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5816639B2 (ja) |
-
1978
- 1978-12-08 JP JP15099678A patent/JPS5816639B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5816639B2 (ja) | 1983-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Written amendment |
Effective date: 20031216 Free format text: JAPANESE INTERMEDIATE CODE: A523 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Effective date: 20040302 Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20040401 |
|
R150 | Certificate of patent (=grant) or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 5 Free format text: PAYMENT UNTIL: 20090409 |
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FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100409 Year of fee payment: 6 |
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FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 6 Free format text: PAYMENT UNTIL: 20100409 |
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FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 7 Free format text: PAYMENT UNTIL: 20110409 |
|
LAPS | Cancellation because of no payment of annual fees |