BE472808A - - Google Patents
Info
- Publication number
- BE472808A BE472808A BE472808DA BE472808A BE 472808 A BE472808 A BE 472808A BE 472808D A BE472808D A BE 472808DA BE 472808 A BE472808 A BE 472808A
- 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
- H10D48/047—Application of an electrode to the exposed surface of the selenium or tellurium after the selenium or tellurium has been applied to foundation plates
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D99/00—Subject matter not provided for in other groups of this subclass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/942—Masking
- Y10S438/944—Shadow
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB13850/42A GB560501A (en) | 1942-10-02 | 1942-10-02 | Improvements in or relating to metal electric rectifiers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE472808A true BE472808A (en:Method) |
Family
ID=10030483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE472808D BE472808A (en:Method) | 1942-10-02 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2428043A (en:Method) |
| BE (1) | BE472808A (en:Method) |
| GB (1) | GB560501A (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2506604A (en) * | 1947-02-01 | 1950-05-09 | Robert P Lokker | Method of making electronic coils |
| US2592262A (en) * | 1948-03-10 | 1952-04-08 | Eastman Kodak Co | Slide mount |
| US2639392A (en) * | 1949-12-30 | 1953-05-19 | Bell Telephone Labor Inc | Masking device for crystals |
| US2571167A (en) * | 1949-12-31 | 1951-10-16 | Bell Telephone Labor Inc | Masking device for crystals |
| US2804580A (en) * | 1953-08-13 | 1957-08-27 | Visseaux S A J | Unidirectionally conducting elements |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2066611A (en) * | 1932-12-10 | 1937-01-05 | G M Lab Inc | Selenium cell |
| NL43986C (en:Method) * | 1935-03-13 | |||
| US2189580A (en) * | 1937-05-29 | 1940-02-06 | Gen Electric | Method of making a photoelectric cell |
-
0
- BE BE472808D patent/BE472808A/xx unknown
-
1942
- 1942-10-02 GB GB13850/42A patent/GB560501A/en not_active Expired
-
1943
- 1943-08-16 US US498753A patent/US2428043A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2428043A (en) | 1947-09-30 |
| GB560501A (en) | 1944-04-06 |