BE634687A - - Google Patents
Info
- Publication number
- BE634687A BE634687A BE634687DA BE634687A BE 634687 A BE634687 A BE 634687A BE 634687D A BE634687D A BE 634687DA BE 634687 A BE634687 A BE 634687A
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US720479A US2575388A (en) | 1947-01-06 | 1947-01-06 | Electrical rectifiers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE634687A true BE634687A (fr) |
Family
ID=24894153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE634687D BE634687A (fr) | 1947-01-06 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2575388A (fr) |
| BE (1) | BE634687A (fr) |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1866351A (en) * | 1927-01-29 | 1932-07-05 | Gen Electric | Rectification of alternating currents |
| US1826955A (en) * | 1927-03-30 | 1931-10-13 | Ruben Rectifier Corp | Electric current rectifier |
| US1858445A (en) * | 1930-03-31 | 1932-05-17 | B L Electric Mfg Company | Rectifier |
| GB378916A (en) * | 1931-05-19 | 1932-08-19 | Guy Dunstan Bengough | Improved process for protecting magnesium and its alloys against corrosion |
| US1961825A (en) * | 1932-05-10 | 1934-06-05 | Gen Electric | Tellurium alloy rectifier |
| NL49864C (fr) * | 1935-06-22 | |||
| US2203670A (en) * | 1937-06-29 | 1940-06-11 | Robert W Buzzard | Method of treating electrolytic coatings on magnesium and its alloys |
| US2175873A (en) * | 1937-11-12 | 1939-10-10 | Gen Electric | Selenium rectifier having light metal carrier electrodes |
| US2266380A (en) * | 1940-05-18 | 1941-12-16 | Standard Oil Co California | Pretreatment of metal bearing surfaces |
| BE481454A (fr) * | 1941-07-12 | |||
| US2426173A (en) * | 1942-12-01 | 1947-08-26 | Standard Telephones Cables Ltd | Selenium coating by immersion |
| BE469516A (fr) * | 1943-05-01 | 1900-01-01 | ||
| US2364436A (en) * | 1943-07-07 | 1944-12-05 | Gen Electric | Insulation for magnetic steel and the like |
| US2453763A (en) * | 1945-07-07 | 1948-11-16 | Ruben Samuel | Selenium rectifier and process for making same |
| FR961847A (fr) * | 1946-12-26 | 1950-05-23 |
-
0
- BE BE634687D patent/BE634687A/xx unknown
-
1947
- 1947-01-06 US US720479A patent/US2575388A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2575388A (en) | 1951-11-20 |