JPS4943580A - - Google Patents
Info
- Publication number
- JPS4943580A JPS4943580A JP48054152A JP5415273A JPS4943580A JP S4943580 A JPS4943580 A JP S4943580A JP 48054152 A JP48054152 A JP 48054152A JP 5415273 A JP5415273 A JP 5415273A JP S4943580 A JPS4943580 A JP S4943580A
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2607—Circuits therefor
- G01R31/2632—Circuits therefor for testing diodes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Tests Of Electronic Circuits (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2224632A DE2224632C3 (de) | 1972-05-19 | 1972-05-19 | Verfahren zur automatischen Selektion von Halbleiterbauelementen mit durch Sperrspannungsbelastung bedingter Sperrstromdrift |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4943580A true JPS4943580A (OSRAM) | 1974-04-24 |
| JPS5220234B2 JPS5220234B2 (OSRAM) | 1977-06-02 |
Family
ID=5845425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48054152A Expired JPS5220234B2 (OSRAM) | 1972-05-19 | 1973-05-17 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5220234B2 (OSRAM) |
| DE (1) | DE2224632C3 (OSRAM) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5044225Y1 (OSRAM) * | 1970-06-26 | 1975-12-17 | ||
| JPS5044227Y1 (OSRAM) * | 1970-06-26 | 1975-12-17 | ||
| JPS5044226Y1 (OSRAM) * | 1970-06-26 | 1975-12-17 |
-
1972
- 1972-05-19 DE DE2224632A patent/DE2224632C3/de not_active Expired
-
1973
- 1973-05-17 JP JP48054152A patent/JPS5220234B2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5044225Y1 (OSRAM) * | 1970-06-26 | 1975-12-17 | ||
| JPS5044227Y1 (OSRAM) * | 1970-06-26 | 1975-12-17 | ||
| JPS5044226Y1 (OSRAM) * | 1970-06-26 | 1975-12-17 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2224632A1 (de) | 1973-11-29 |
| JPS5220234B2 (OSRAM) | 1977-06-02 |
| DE2224632C3 (de) | 1979-09-06 |
| DE2224632B2 (de) | 1979-01-11 |