DK45331C - Photoelectric cell and method of its manufacture. - Google Patents
Photoelectric cell and method of its manufacture.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
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) | 1929-05-16 | 1929-05-16 | |
DE1930N0140630 DE680108C (en) | 1930-12-07 | 1930-12-07 | Photoelectric device |
DE147067X | 1931-11-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK45331C true DK45331C (en) | 1932-02-29 |
Family
ID=34108259
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK45331D DK45331C (en) | 1929-05-16 | 1930-03-07 | Photoelectric cell and method of its manufacture. |
DK46213D DK46213C (en) | 1929-05-16 | 1931-11-12 | Photoelectric cell and method of its manufacture. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK46213D DK46213C (en) | 1929-05-16 | 1931-11-12 | Photoelectric cell and method of its manufacture. |
Country Status (6)
Country | Link |
---|---|
AT (3) | AT136262B (en) |
CH (1) | CH151489A (en) |
DE (1) | DE656524C (en) |
DK (2) | DK45331C (en) |
GB (3) | GB343930A (en) |
NL (1) | NL27115C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE967684C (en) * | 1938-12-15 | 1957-12-05 | Cinema Television Ltd | Process for the production of a photosensitive layer from an alkali metal and a metal forming an alloy therewith |
-
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/en active
- 1930-03-29 DE DE1930656524D patent/DE656524C/en not_active Expired
- 1930-03-29 AT AT136262D patent/AT136262B/en active
- 1930-05-07 CH CH151489D patent/CH151489A/en unknown
-
1931
- 1931-08-25 GB GB23883/31A patent/GB373867A/en not_active Expired
- 1931-11-12 DK DK46213D patent/DK46213C/en active
-
1932
- 1932-03-19 AT AT147067D patent/AT147067B/en active
- 1932-06-14 GB GB16830/32A patent/GB393418A/en not_active Expired
-
1933
- 1933-07-20 AT AT158211D patent/AT158211B/en active
Also Published As
Publication number | Publication date |
---|---|
AT136262B (en) | 1934-01-25 |
GB343930A (en) | 1931-02-25 |
GB393418A (en) | 1933-06-08 |
GB373867A (en) | 1932-06-02 |
NL27115C (en) | 1932-07-15 |
AT147067B (en) | 1936-09-25 |
CH151489A (en) | 1931-12-15 |
DK46213C (en) | 1932-09-19 |
DE656524C (en) | 1938-02-15 |
AT158211B (en) | 1940-03-26 |
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