BE344478A - - Google Patents
Info
- Publication number
- BE344478A BE344478A BE344478DA BE344478A BE 344478 A BE344478 A BE 344478A BE 344478D A BE344478D A BE 344478DA BE 344478 A BE344478 A BE 344478A
- 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
- H10D48/07—Manufacture or treatment of devices having bodies comprising cuprous oxide [Cu2O] or cuprous iodide [CuI]
- H10D48/071—Preparation of the foundation plate, preliminary treatment oxidation of the foundation plate or reduction treatment
- H10D48/074—Oxidation and subsequent heat treatment of the foundation plate
-
- 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
- H10D48/07—Manufacture or treatment of devices having bodies comprising cuprous oxide [Cu2O] or cuprous iodide [CuI]
- H10D48/071—Preparation of the foundation plate, preliminary treatment oxidation of the foundation plate or reduction treatment
-
- 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
- H10D48/07—Manufacture or treatment of devices having bodies comprising cuprous oxide [Cu2O] or cuprous iodide [CuI]
- H10D48/071—Preparation of the foundation plate, preliminary treatment oxidation of the foundation plate or reduction treatment
- H10D48/075—Reduction of the copper oxide or treatment of the oxide layer
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US55523A US1892832A (en) | 1925-09-10 | 1925-09-10 | Process of preparing uni-directional current carrying devices |
| US131620A US1704734A (en) | 1925-09-10 | 1926-08-26 | Manufacture of electrical rectifiers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE344478A true BE344478A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1927-08-30 |
Family
ID=26734321
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE332988D BE332988A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1925-09-10 | 1926-03-26 | |
| BE344478D BE344478A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1925-09-10 | 1927-08-24 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE332988D BE332988A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1925-09-10 | 1926-03-26 |
Country Status (6)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2462218A (en) * | 1945-04-17 | 1949-02-22 | Bell Telephone Labor Inc | Electrical translator and method of making it |
| US2496721A (en) * | 1945-10-19 | 1950-02-07 | Westinghouse Electric Corp | Rectifier |
| DE972433C (de) * | 1951-10-07 | 1959-07-23 | Siemens Ag | Verfahren zur Herstellung von Kupferoxydul-Gleichrichterscheiben |
| US2990300A (en) * | 1957-12-16 | 1961-06-27 | Mc Graw Edison Co | Protective device |
-
1925
- 1925-03-28 FR FR595909D patent/FR595909A/fr not_active Expired
- 1925-09-10 US US55523A patent/US1892832A/en not_active Expired - Lifetime
-
1926
- 1926-03-12 DE DEW71965D patent/DE529305C/de not_active Expired
- 1926-03-18 NL NL32884A patent/NL19973C/xx active
- 1926-03-26 BE BE332988D patent/BE332988A/xx unknown
- 1926-08-09 FR FR32129D patent/FR32129E/fr not_active Expired
- 1926-08-26 US US131620A patent/US1704734A/en not_active Expired - Lifetime
-
1927
- 1927-04-30 GB GB11611/27A patent/GB276622A/en not_active Expired
- 1927-08-06 DE DEW76784D patent/DE487733C/de not_active Expired
- 1927-08-09 NL NL37905A patent/NL23279C/xx active
- 1927-08-19 FR FR34002D patent/FR34002E/fr not_active Expired
- 1927-08-24 BE BE344478D patent/BE344478A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE487733C (de) | 1929-12-19 |
| FR595909A (fr) | 1925-10-12 |
| FR32129E (fr) | 1927-09-10 |
| BE332988A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1928-04-30 |
| US1892832A (en) | 1933-01-03 |
| NL19973C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1929-05-15 |
| NL23279C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1930-12-15 |
| DE529305C (de) | 1931-07-11 |
| GB276622A (en) | 1928-07-30 |
| US1704734A (en) | 1929-03-12 |
| FR34002E (fr) | 1929-04-29 |