NL32137C - - Google Patents
Info
- Publication number
- NL32137C NL32137C NL32137DA NL32137C NL 32137 C NL32137 C NL 32137C NL 32137D A NL32137D A NL 32137DA NL 32137 C NL32137 C NL 32137C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
-
- 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
- H01J40/14—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Television Signal Processing For Recording (AREA)
- Photoreceptors In Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE344637X | 1929-02-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL32137C true NL32137C (es) |
Family
ID=6253237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL32137D NL32137C (es) | 1929-02-19 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2042602A (es) |
| FR (1) | FR689055A (es) |
| GB (1) | GB344637A (es) |
| NL (1) | NL32137C (es) |
-
0
- NL NL32137D patent/NL32137C/xx active
-
1930
- 1930-01-27 US US423592A patent/US2042602A/en not_active Expired - Lifetime
- 1930-01-29 FR FR689055D patent/FR689055A/fr not_active Expired
- 1930-02-19 GB GB5509/30A patent/GB344637A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2042602A (en) | 1936-06-02 |
| FR689055A (fr) | 1930-09-02 |
| GB344637A (en) | 1931-03-12 |