BE474674A - - Google Patents
Info
- Publication number
- BE474674A BE474674A BE474674DA BE474674A BE 474674 A BE474674 A BE 474674A BE 474674D A BE474674D A BE 474674DA BE 474674 A BE474674 A BE 474674A
- 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
- H10D48/043—Preliminary treatment of the selenium or tellurium, its application to foundation plates or the subsequent treatment of the combination
-
- 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
- H10D48/043—Preliminary treatment of the selenium or tellurium, its application to foundation plates or the subsequent treatment of the combination
- H10D48/045—Treatment of the surface of the selenium or tellurium layer after having been made conductive
-
- 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
- H10D48/043—Preliminary treatment of the selenium or tellurium, its application to foundation plates or the subsequent treatment of the combination
- H10D48/046—Provision of discrete insulating layers
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US593542A US2462917A (en) | 1945-05-12 | 1945-05-12 | Method of manufacturing rectifier elements |
| US605617A US2468131A (en) | 1945-05-12 | 1945-07-17 | Method of manufacturing rectifier elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE474674A true BE474674A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=27081729
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE476268D BE476268A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1945-05-12 | ||
| BE474674D BE474674A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1945-05-12 | ||
| BE467627D BE467627A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1945-05-12 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE476268D BE476268A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1945-05-12 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE467627D BE467627A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1945-05-12 |
Country Status (6)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1118887B (de) * | 1959-04-13 | 1961-12-07 | Licentia Gmbh | Verfahren zur Herstellung von Selentrockengleichrichtern |
| DE1160108B (de) * | 1960-09-14 | 1963-12-27 | Langbein Pfanhauser Werke Ag | Verfahren zur Herstellung von Selen-Trockengleichrichtern auf einer glatten Traegerelektrode |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB302177A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1927-12-10 | 1929-12-12 | Sueddeutsche Telefon-Apparate, Kabel- Und Drahtwerke, Aktiengesellschaft | |
| NL53994C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1937-06-25 | 1900-01-01 | ||
| US2288318A (en) * | 1937-12-29 | 1942-06-30 | Du Pont | Electroplating process |
| BE436338A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1938-09-09 | |||
| FR851651A (fr) * | 1938-09-21 | 1940-01-12 | Westinghouse Freins & Signaux | Perfectionnements à la fabrication de dispositifs à conductibilité asymétrique |
| GB523216A (en) * | 1938-12-28 | 1940-07-09 | Westinghouse Brake & Signal | Improvements relating to the manufacture of alternating current rectifiers |
| US2375355A (en) * | 1940-05-17 | 1945-05-08 | Bolidens Gruv Ab | Selenium rectifier |
| US2391706A (en) * | 1940-10-10 | 1945-12-25 | Battelle Memorial Institute | Method of forming blocking layers on selenium coated plates |
| US2406072A (en) * | 1941-02-15 | 1946-08-20 | Univ Ohio State Res Found | Electrodeposition of metals and bath composition therefor |
| BE462161A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1943-06-25 |
-
0
- BE BE476268D patent/BE476268A/xx unknown
- BE BE474674D patent/BE474674A/xx unknown
- BE BE467627D patent/BE467627A/xx unknown
-
1945
- 1945-05-12 US US593542A patent/US2462917A/en not_active Expired - Lifetime
- 1945-07-17 US US605617A patent/US2468131A/en not_active Expired - Lifetime
-
1946
- 1946-04-18 GB GB12047/46A patent/GB610999A/en not_active Expired
- 1946-10-10 FR FR934441D patent/FR934441A/fr not_active Expired
- 1946-10-10 FR FR934443D patent/FR934443A/fr not_active Expired
- 1946-12-23 CH CH268668D patent/CH268668A/fr unknown
-
1950
- 1950-10-01 DE DEF4320A patent/DE846738C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR934443A (fr) | 1948-05-21 |
| US2468131A (en) | 1949-04-26 |
| CH268668A (fr) | 1950-05-31 |
| US2462917A (en) | 1949-03-01 |
| FR934441A (fr) | 1948-05-21 |
| GB610999A (en) | 1948-10-22 |
| BE476268A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| DE846738C (de) | 1952-08-18 |
| BE467627A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |