SE372447B - - Google Patents
Info
- Publication number
- SE372447B SE372447B SE7105073A SE507371A SE372447B SE 372447 B SE372447 B SE 372447B SE 7105073 A SE7105073 A SE 7105073A SE 507371 A SE507371 A SE 507371A SE 372447 B SE372447 B SE 372447B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D10/00—Bipolar junction transistors [BJT]
- H10D10/40—Vertical BJTs
- H10D10/461—Inverted vertical BJTs
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2991470A | 1970-04-20 | 1970-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE372447B true SE372447B (en:Method) | 1974-12-23 |
Family
ID=21851548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7105073A SE372447B (en:Method) | 1970-04-20 | 1971-04-19 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2109441A1 (en:Method) |
| FR (1) | FR2086185B1 (en:Method) |
| SE (1) | SE372447B (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0287798A1 (de) * | 1987-03-25 | 1988-10-26 | Silo Verfahrens AG | Abdeckung für Behälter mit grossem Durchmesser sowie Schweissvorrichtung zum Herstellen von Blechtafeln für eine solche Abdeckung |
-
1971
- 1971-02-16 FR FR7106552A patent/FR2086185B1/fr not_active Expired
- 1971-02-27 DE DE19712109441 patent/DE2109441A1/de active Pending
- 1971-04-19 SE SE7105073A patent/SE372447B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2086185B1 (en:Method) | 1976-03-19 |
| FR2086185A1 (en:Method) | 1971-12-31 |
| DE2109441A1 (de) | 1971-11-11 |