NL56589C - - Google Patents
Info
- Publication number
- NL56589C NL56589C NL56589DA NL56589C NL 56589 C NL56589 C NL 56589C NL 56589D A NL56589D A NL 56589DA NL 56589 C NL56589 C NL 56589C
- Authority
- NL
- Netherlands
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
- H10D48/048—Treatment of the complete device, e.g. by electroforming to form a barrier
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0132464 | 1938-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL56589C true NL56589C (en:Method) |
Family
ID=7539082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL56589D NL56589C (en:Method) | 1938-06-07 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2241908A (en:Method) |
| BE (1) | BE434681A (en:Method) |
| CH (1) | CH210413A (en:Method) |
| FR (1) | FR855772A (en:Method) |
| NL (1) | NL56589C (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL215047A (en:Method) * | 1941-05-07 | |||
| DE906002C (de) * | 1944-08-23 | 1954-03-08 | Siemens Ag | Verfahren und Schaltungsanordnung zum elektrischen Formieren von Selengleichrichtern |
| US2455176A (en) * | 1945-04-16 | 1948-11-30 | Fansteel Metallurgical Corp | Selenium rectifier element |
| US2514879A (en) * | 1945-07-13 | 1950-07-11 | Purdue Research Foundation | Alloys and rectifiers made thereof |
| US2755536A (en) * | 1951-11-07 | 1956-07-24 | Ibm | Method of producing transistors having substantially uniform characteristics |
| US2717964A (en) * | 1952-02-26 | 1955-09-13 | Parsegian Vozcan Lawrence | Sulfur crystal counter |
| DE1173189B (de) * | 1962-12-04 | 1964-07-02 | Standard Elektrik Lorenz Ag | Verfahren zum elektrischen Formieren von Selengleichrichterplatten |
-
0
- NL NL56589D patent/NL56589C/xx active
- BE BE434681D patent/BE434681A/xx unknown
-
1939
- 1939-05-26 CH CH210413D patent/CH210413A/de unknown
- 1939-05-31 US US276652A patent/US2241908A/en not_active Expired - Lifetime
- 1939-06-05 FR FR855772D patent/FR855772A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR855772A (fr) | 1940-05-20 |
| BE434681A (en:Method) | |
| CH210413A (de) | 1940-07-15 |
| US2241908A (en) | 1941-05-13 |