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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/01—Manufacture or treatment
- H10D48/04—Manufacture or treatment of devices having bodies comprising selenium or tellurium in uncombined form
- H10D48/048—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
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 (en(2012)) |
Family
ID=22029553
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE463050D BE463050A (en(2012)) | 1945-01-27 | ||
| BE476635D BE476635A (en(2012)) | 1945-01-27 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE476635D BE476635A (en(2012)) | 1945-01-27 |
Country Status (3)
| Country | Link |
|---|---|
| BE (2) | BE476635A (en(2012)) |
| FR (2) | FR928324A (en(2012)) |
| GB (1) | GB604500A (en(2012)) |
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 BE463050D patent/BE463050A/xx unknown
- BE BE476635D patent/BE476635A/fr 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 |
|---|---|
| BE476635A (en(2012)) | |
| FR56664E (fr) | 1952-10-02 |
| GB604500A (en) | 1948-07-05 |
| FR928324A (fr) | 1947-11-25 |