CH214020A - Process for the manufacture of selenium rectifiers. - Google Patents
Process for the manufacture of selenium rectifiers.Info
- Publication number
- CH214020A CH214020A CH214020DA CH214020A CH 214020 A CH214020 A CH 214020A CH 214020D A CH214020D A CH 214020DA CH 214020 A CH214020 A CH 214020A
- Authority
- CH
- Switzerland
- Prior art keywords
- manufacture
- selenium rectifiers
- rectifiers
- selenium
- Prior art date
Links
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229910052711 selenium Inorganic materials 0.000 title 1
- 239000011669 selenium Substances 0.000 title 1
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
- H10D48/046—Provision of discrete insulating layers
-
- 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
- Y10S205/00—Electrolysis: processes, compositions used therein, and methods of preparing the compositions
- Y10S205/917—Treatment of workpiece between coating steps
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES0019624 | 1938-06-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH214020A true CH214020A (en) | 1941-03-31 |
Family
ID=7475894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH214020D CH214020A (en) | 1938-06-07 | 1939-05-01 | Process for the manufacture of selenium rectifiers. |
Country Status (5)
Country | Link |
---|---|
US (1) | US2197497A (en) |
BE (1) | BE434337A (en) |
CH (1) | CH214020A (en) |
FR (1) | FR854689A (en) |
NL (2) | NL93270C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE915593C (en) * | 1944-08-08 | 1954-07-26 | Philips Nv | Method of applying a barrier layer and a cell provided with such a barrier layer |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE478832A (en) * | 1942-07-02 | 1900-01-01 | ||
BE476039A (en) * | 1943-07-30 | 1900-01-01 | ||
DE967323C (en) * | 1943-08-06 | 1957-11-07 | Siemens Ag | Process for the production of selenium rectifiers, the top electrode of which is thallium added in small quantities |
US2452603A (en) * | 1944-04-08 | 1948-11-02 | Standard Telephones Cables Ltd | Metal contact rectifier |
BE465046A (en) * | 1944-09-02 | 1900-01-01 | ||
FR958639A (en) * | 1945-09-22 | 1950-03-15 | ||
US2507782A (en) * | 1946-02-23 | 1950-05-16 | Radio Receptor Company Inc | Rectifiers |
US2622116A (en) * | 1950-05-13 | 1952-12-16 | Edward B Gregg | Thermoelectric device |
US2877284A (en) * | 1950-05-23 | 1959-03-10 | Rca Corp | Photovoltaic apparatus |
US2760126A (en) * | 1953-01-30 | 1956-08-21 | Sylvania Electric Prod | Tungsten bronze rectifiers |
-
0
- BE BE434337D patent/BE434337A/xx unknown
- NL NL51047D patent/NL51047C/xx active
- NL NL93270D patent/NL93270C/xx active
-
1939
- 1939-05-01 CH CH214020D patent/CH214020A/en unknown
- 1939-05-12 FR FR854689D patent/FR854689A/en not_active Expired
- 1939-06-07 US US277792A patent/US2197497A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE915593C (en) * | 1944-08-08 | 1954-07-26 | Philips Nv | Method of applying a barrier layer and a cell provided with such a barrier layer |
Also Published As
Publication number | Publication date |
---|---|
BE434337A (en) | |
NL93270C (en) | |
US2197497A (en) | 1940-04-16 |
FR854689A (en) | 1940-04-22 |
NL51047C (en) |
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