DK45331C - Fotoelektrisk Celle samt Fremgangsmaade til dens Fremstilling. - Google Patents
Fotoelektrisk Celle samt Fremgangsmaade til dens Fremstilling.Info
- Publication number
- DK45331C DK45331C DK45331DA DK45331C DK 45331 C DK45331 C DK 45331C DK 45331D A DK45331D A DK 45331DA DK 45331 C DK45331 C DK 45331C
- Authority
- DK
- Denmark
- Prior art keywords
- manufacture
- photoelectric cell
- photoelectric
- cell
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
- H01J40/02—Details
- H01J40/04—Electrodes
- H01J40/06—Photo-emissive cathodes
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL46329A NL27115C (en:Method) | 1929-05-16 | 1929-05-16 | |
| DE1930N0140630 DE680108C (de) | 1930-12-07 | 1930-12-07 | Photoelektrische Vorrichtung |
| DE147067X | 1931-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK45331C true DK45331C (da) | 1932-02-29 |
Family
ID=34108259
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK45331D DK45331C (da) | 1929-05-16 | 1930-03-07 | Fotoelektrisk Celle samt Fremgangsmaade til dens Fremstilling. |
| DK46213D DK46213C (da) | 1929-05-16 | 1931-11-12 | Fotoelektrisk Celle samt Fremgangsmaade til dens Fremstilling. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK46213D DK46213C (da) | 1929-05-16 | 1931-11-12 | Fotoelektrisk Celle samt Fremgangsmaade til dens Fremstilling. |
Country Status (6)
| Country | Link |
|---|---|
| AT (3) | AT136262B (en:Method) |
| CH (1) | CH151489A (en:Method) |
| DE (1) | DE656524C (en:Method) |
| DK (2) | DK45331C (en:Method) |
| GB (3) | GB343930A (en:Method) |
| NL (1) | NL27115C (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE967684C (de) * | 1938-12-15 | 1957-12-05 | Cinema Television Ltd | Verfahren zur Herstellung einer photoempfindlichen Schicht aus einem Alkalimetall und einem mit diesem eine Legierung bildenden Metall |
-
1929
- 1929-05-16 NL NL46329A patent/NL27115C/xx active
- 1929-11-25 GB GB36072/29A patent/GB343930A/en not_active Expired
-
1930
- 1930-03-07 DK DK45331D patent/DK45331C/da active
- 1930-03-29 AT AT136262D patent/AT136262B/de active
- 1930-03-29 DE DE1930656524D patent/DE656524C/de not_active Expired
- 1930-05-07 CH CH151489D patent/CH151489A/de unknown
-
1931
- 1931-08-25 GB GB23883/31A patent/GB373867A/en not_active Expired
- 1931-11-12 DK DK46213D patent/DK46213C/da active
-
1932
- 1932-03-19 AT AT147067D patent/AT147067B/de active
- 1932-06-14 GB GB16830/32A patent/GB393418A/en not_active Expired
-
1933
- 1933-07-20 AT AT158211D patent/AT158211B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| AT136262B (de) | 1934-01-25 |
| AT158211B (de) | 1940-03-26 |
| NL27115C (en:Method) | 1932-07-15 |
| DE656524C (de) | 1938-02-15 |
| GB393418A (en) | 1933-06-08 |
| CH151489A (de) | 1931-12-15 |
| AT147067B (de) | 1936-09-25 |
| GB343930A (en) | 1931-02-25 |
| GB373867A (en) | 1932-06-02 |
| DK46213C (da) | 1932-09-19 |
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