NL209754A - - Google Patents
Info
- Publication number
- NL209754A NL209754A NL209754DA NL209754A NL 209754 A NL209754 A NL 209754A NL 209754D A NL209754D A NL 209754DA NL 209754 A NL209754 A NL 209754A
- 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
- H10D48/043—Preliminary treatment of the selenium or tellurium, its application to foundation plates or the subsequent treatment of the combination
- H10D48/0431—Application of the selenium or tellurium to the foundation plate
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES0131960 | 1938-05-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL209754A true NL209754A (OSRAM) |
Family
ID=7538915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL209754D NL209754A (OSRAM) | 1938-05-04 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2213279A (OSRAM) |
| BE (1) | BE434082A (OSRAM) |
| CH (1) | CH209754A (OSRAM) |
| FR (1) | FR853610A (OSRAM) |
| GB (1) | GB528296A (OSRAM) |
| NL (1) | NL209754A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE976655C (de) * | 1951-11-24 | 1964-01-30 | Francois Gans | Verfahren zur Herstellung von Photowiderstandszellen aus Pulvern von Cadmiumsulfid, Cadmiumselenid oder Cadmiumtellurid |
-
0
- NL NL209754D patent/NL209754A/xx unknown
- BE BE434082D patent/BE434082A/xx unknown
-
1939
- 1939-04-21 CH CH209754D patent/CH209754A/de unknown
- 1939-04-28 FR FR853610D patent/FR853610A/fr not_active Expired
- 1939-04-29 US US270774A patent/US2213279A/en not_active Expired - Lifetime
- 1939-05-03 GB GB13222/39A patent/GB528296A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2213279A (en) | 1940-09-03 |
| CH209754A (de) | 1940-04-30 |
| BE434082A (OSRAM) | |
| FR853610A (fr) | 1940-03-23 |
| GB528296A (en) | 1940-10-25 |