NL62048C - - Google Patents
Info
- Publication number
- NL62048C NL62048C NL62048DA NL62048C NL 62048 C NL62048 C NL 62048C NL 62048D A NL62048D A NL 62048DA NL 62048 C NL62048 C NL 62048C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/06—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising selenium or tellurium in uncombined form other than as impurities in semiconductor bodies of other materials
- H01L21/12—Application of an electrode to the exposed surface of the selenium or tellurium after the selenium or tellurium has been applied to the foundation plate
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Coating By Spraying Or Casting (AREA)
- Electrolytic Production Of Metals (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Electrodes Of Semiconductors (AREA)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB27862/39A GB534043A (en) | 1939-10-13 | 1939-10-13 | Improvements relating to alternating electric current rectifiers of the selenium type |
Publications (1)
Publication Number | Publication Date |
---|---|
NL62048C true NL62048C (en) |
Family
ID=10266512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL62048D NL62048C (en) | 1939-10-13 |
Country Status (6)
Country | Link |
---|---|
US (1) | US2279746A (en) |
BE (1) | BE466860A (en) |
CH (1) | CH258123A (en) |
FR (1) | FR932206A (en) |
GB (1) | GB534043A (en) |
NL (1) | NL62048C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2762953A (en) * | 1951-05-15 | 1956-09-11 | Sylvania Electric Prod | Contact rectifiers and methods |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE545512A (en) * | 1939-01-22 | |||
DE908043C (en) * | 1943-02-03 | 1954-04-01 | Siemens Ag | Process for the production of selenium rectifiers, preferably those with light metal carrier electrodes |
US2444430A (en) * | 1943-07-13 | 1948-07-06 | Fed Telephone & Radio Corp | Metal rectifier element |
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 |
GB577616A (en) * | 1944-03-02 | 1946-05-24 | Westinghouse Brake & Signal | Improvements relating to alternating electric current rectifiers of the dry plate type |
NL79203C (en) * | 1944-03-04 | |||
DE932812C (en) * | 1948-10-02 | 1955-09-08 | Siemens Ag | Process for the production of dry rectifiers, in particular selenium rectifiers |
DE973817C (en) * | 1951-03-05 | 1960-06-15 | Licentia Gmbh | Method of manufacturing a dry rectifier |
BE516364A (en) * | 1951-12-20 | |||
US2887411A (en) * | 1955-06-07 | 1959-05-19 | Siemens Ag | Method of producing selenium rectifiers |
US2858239A (en) * | 1956-03-13 | 1958-10-28 | Siemens Ag | Method for producing selenium rectifiers |
FR2007532B1 (en) * | 1968-04-26 | 1974-06-14 | Siemens Ag |
-
0
- BE BE466860D patent/BE466860A/xx unknown
- NL NL62048D patent/NL62048C/xx active
-
1939
- 1939-10-13 GB GB27862/39A patent/GB534043A/en not_active Expired
-
1940
- 1940-10-26 US US363010A patent/US2279746A/en not_active Expired - Lifetime
-
1946
- 1946-05-29 CH CH258123D patent/CH258123A/en unknown
- 1946-08-13 FR FR932206D patent/FR932206A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2762953A (en) * | 1951-05-15 | 1956-09-11 | Sylvania Electric Prod | Contact rectifiers and methods |
Also Published As
Publication number | Publication date |
---|---|
GB534043A (en) | 1941-02-26 |
CH258123A (en) | 1948-11-15 |
US2279746A (en) | 1942-04-14 |
FR932206A (en) | 1948-03-16 |
BE466860A (en) |