BE463050A - - Google Patents
Info
- Publication number
- BE463050A BE463050A BE463050DA BE463050A BE 463050 A BE463050 A BE 463050A BE 463050D A BE463050D A BE 463050DA BE 463050 A BE463050 A BE 463050A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/06—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
- H01L21/14—Treatment of the complete device, e.g. by electroforming to form a barrier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/02—Volume compression or expansion in amplifiers having discharge tubes
- H03G7/04—Volume compression or expansion in amplifiers having discharge tubes incorporating negative feedback
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Ac-Ac Conversion (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US604500XA | 1945-01-27 | 1945-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE463050A true BE463050A (en17) |
Family
ID=22029553
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE476635D BE476635A (en17) | 1945-01-27 | ||
| BE463050D BE463050A (en17) | 1945-01-27 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE476635D BE476635A (en17) | 1945-01-27 |
Country Status (3)
| Country | Link |
|---|---|
| BE (2) | BE463050A (en17) |
| FR (2) | FR928324A (en17) |
| GB (1) | GB604500A (en17) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4874711A (en) * | 1987-05-26 | 1989-10-17 | Georgia Tech Research Corporation | Method for altering characteristics of active semiconductor devices |
-
0
- BE BE476635D patent/BE476635A/fr unknown
- BE BE463050D patent/BE463050A/xx unknown
-
1945
- 1945-12-28 GB GB35065/45A patent/GB604500A/en not_active Expired
-
1946
- 1946-01-24 FR FR928324D patent/FR928324A/fr not_active Expired
-
1947
- 1947-06-19 FR FR56664D patent/FR56664E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR56664E (fr) | 1952-10-02 |
| FR928324A (fr) | 1947-11-25 |
| GB604500A (en) | 1948-07-05 |
| BE476635A (en17) |