JPS4924685A - - Google Patents
Info
- Publication number
- JPS4924685A JPS4924685A JP6590672A JP6590672A JPS4924685A JP S4924685 A JPS4924685 A JP S4924685A JP 6590672 A JP6590672 A JP 6590672A JP 6590672 A JP6590672 A JP 6590672A JP S4924685 A JPS4924685 A JP S4924685A
- Authority
- JP
- Japan
- 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
- Semiconductor Lasers (AREA)
- Led Devices (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6590672A JPS5147581B2 (en:Method) | 1972-07-03 | 1972-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6590672A JPS5147581B2 (en:Method) | 1972-07-03 | 1972-07-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4924685A true JPS4924685A (en:Method) | 1974-03-05 |
| JPS5147581B2 JPS5147581B2 (en:Method) | 1976-12-15 |
Family
ID=13300458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6590672A Expired JPS5147581B2 (en:Method) | 1972-07-03 | 1972-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5147581B2 (en:Method) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56120178A (en) * | 1980-02-28 | 1981-09-21 | Nec Corp | Test device of luminous semiconductor device |
| JPS5791534A (en) * | 1980-11-28 | 1982-06-07 | Nec Corp | Lifetime tester for light receiving semiconductor device |
| JPS6276550U (en:Method) * | 1986-11-06 | 1987-05-16 |
-
1972
- 1972-07-03 JP JP6590672A patent/JPS5147581B2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56120178A (en) * | 1980-02-28 | 1981-09-21 | Nec Corp | Test device of luminous semiconductor device |
| JPS5791534A (en) * | 1980-11-28 | 1982-06-07 | Nec Corp | Lifetime tester for light receiving semiconductor device |
| JPS6276550U (en:Method) * | 1986-11-06 | 1987-05-16 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5147581B2 (en:Method) | 1976-12-15 |