NL83718C - - Google Patents
Info
- Publication number
- NL83718C NL83718C NL153851A NL153851A NL83718C NL 83718 C NL83718 C NL 83718C NL 153851 A NL153851 A NL 153851A NL 153851 A NL153851 A NL 153851A NL 83718 C NL83718 C NL 83718C
- Authority
- NL
- Netherlands
Links
Classifications
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- 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
- H01L21/08—Preparation of the foundation plate
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Thyristors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1949P0044276 DE968966C (de) | 1949-05-30 | 1949-05-30 | Trockengleichrichter, insbesondere Selengleichrichter, und Verfahren zu seiner Herstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL83718C true NL83718C (pt) | 1956-08-15 |
Family
ID=7380206
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL666603200A NL153851B (nl) | 1949-05-30 | Werkwijze voor de bereiding van methacrylzuur uit alfa-hydroxyisoboterzuur. | |
| NL153851A NL83718C (pt) | 1949-05-30 | 1950-05-30 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL666603200A NL153851B (nl) | 1949-05-30 | Werkwijze voor de bereiding van methacrylzuur uit alfa-hydroxyisoboterzuur. |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH282526A (pt) |
| DE (1) | DE968966C (pt) |
| GB (1) | GB716723A (pt) |
| NL (2) | NL83718C (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE971275C (de) * | 1951-04-23 | 1958-12-31 | Siemens Ag | Verfahren zur Herstellung von Trockengleichrichtern folienartigen Aufbaus |
| DE1118887B (de) * | 1959-04-13 | 1961-12-07 | Licentia Gmbh | Verfahren zur Herstellung von Selentrockengleichrichtern |
| DE1160108B (de) * | 1960-09-14 | 1963-12-27 | Langbein Pfanhauser Werke Ag | Verfahren zur Herstellung von Selen-Trockengleichrichtern auf einer glatten Traegerelektrode |
| DE1133471B (de) * | 1961-08-30 | 1962-07-19 | Licentia Gmbh | Verfahren zur Herstellung von Selentrockengleichrichtern |
| DE1223955B (de) * | 1964-08-05 | 1966-09-01 | Siemens Ag | Verfahren zur Herstellung von hochsperrenden Selengleichrichtertabletten mit kleinemDurchmesser |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT131780B (de) * | 1930-08-07 | 1933-02-10 | Erwin Falkenthal | Lichtelektrische Zelle und Verfahren zur Herstellung derselben. |
| FR726621A (fr) * | 1930-12-03 | 1932-06-01 | Philips Nv | Redresseur sec à plaques |
| NL49864C (pt) * | 1935-06-22 | |||
| DE720445C (de) * | 1936-06-13 | 1942-05-15 | Aeg | Verfahren zur Herstellung von Trockenplattengleichrichtern mit einem Leichtmetall als Grundelektrodenmaterial und nach diesem Verfahren hergestellter Trockenplattengleichrichter |
| DE742935C (de) * | 1939-07-01 | 1943-12-15 | Siemens Ag | Elektrischer Halbleiter aus Selen, insbesondere fuer Trockengleichrichter |
| US2412692A (en) * | 1941-06-25 | 1946-12-17 | B L Electric Mfg Company | Method of forming selenium coated base plates |
| DE857526C (de) * | 1942-08-29 | 1952-12-01 | Telefunken Gmbh | Trockengleichrichter fuer Schaltungen zur Funkenloeschung, insbesondere bei Pendelwechselrichtern |
-
0
- NL NL666603200A patent/NL153851B/xx unknown
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1949
- 1949-05-30 DE DE1949P0044276 patent/DE968966C/de not_active Expired
-
1950
- 1950-05-30 CH CH282526D patent/CH282526A/de unknown
- 1950-05-30 NL NL153851A patent/NL83718C/xx active
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1951
- 1951-10-31 GB GB2549751A patent/GB716723A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH282526A (de) | 1952-04-30 |
| DE968966C (de) | 1958-04-10 |
| NL153851B (nl) | |
| GB716723A (en) | 1954-10-13 |