IT379083A - - Google Patents
Info
- Publication number
- IT379083A IT379083A IT379083DA IT379083A IT 379083 A IT379083 A IT 379083A IT 379083D A IT379083D A IT 379083DA IT 379083 A IT379083 A IT 379083A
- Authority
- IT
- Italy
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
- H10D48/048—Treatment of the complete device, e.g. by electroforming to form a barrier
- H10D48/049—Ageing
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE529957X | 1938-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT379083A true IT379083A (en0) |
Family
ID=6554291
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT377083D IT377083A (en0) | 1938-06-14 | ||
| IT379083D IT379083A (en0) | 1938-06-14 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT377083D IT377083A (en0) | 1938-06-14 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2246161A (en0) |
| GB (1) | GB529957A (en0) |
| IT (2) | IT379083A (en0) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2446254A (en) * | 1942-12-07 | 1948-08-03 | Hartford Nat Bank & Trust Co | Blocking-layer cell |
| US2447630A (en) * | 1943-11-10 | 1948-08-24 | Westinghouse Electric Corp | Method of making selenium rectifiers |
| US2437995A (en) * | 1943-11-10 | 1948-03-16 | Westinghouse Electric Corp | Selenium rectifiers |
| BE458445A (en0) * | 1944-03-04 | |||
| US2455176A (en) * | 1945-04-16 | 1948-11-30 | Fansteel Metallurgical Corp | Selenium rectifier element |
| US2444385A (en) * | 1945-07-06 | 1948-06-29 | Union Switch & Signal Co | Alternating electric current rectifier |
| US2473884A (en) * | 1946-05-07 | 1949-06-21 | Westinghouse Electric Corp | Contact means |
| US2497649A (en) * | 1946-07-31 | 1950-02-14 | Gen Electric | Process of electroforming selenium rectifiers |
| US2539912A (en) * | 1947-03-08 | 1951-01-30 | Allis Chalmers Mfg Co | Electrode spacing regulator utilizing reference electrodes |
| DE971615C (de) * | 1948-10-01 | 1959-02-26 | Siemens Ag | Verfahren zur Herstellung von Selen-Trockengleichrichtern |
| US2762953A (en) * | 1951-05-15 | 1956-09-11 | Sylvania Electric Prod | Contact rectifiers and methods |
| NL174375B (nl) * | 1951-12-20 | Cabot Corp | Werkwijze voor het bereiden van een thermisch stabiele, bij hoge temperatuur tegen oxydatie bestendige nikkellegering, alsmede voorwerpen, welke geheel of gedeeltelijk uit een dergelijke legering zijn vervaardigd. | |
| US7081271B2 (en) * | 2001-12-07 | 2006-07-25 | Applied Materials, Inc. | Cyclical deposition of refractory metal silicon nitride |
-
0
- IT IT377083D patent/IT377083A/it unknown
- IT IT379083D patent/IT379083A/it unknown
-
1939
- 1939-06-05 US US277502A patent/US2246161A/en not_active Expired - Lifetime
- 1939-06-13 GB GB17298/39A patent/GB529957A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT377083A (en0) | |
| GB529957A (en) | 1940-12-02 |
| US2246161A (en) | 1941-06-17 |