BE370637A - - Google Patents
Info
- Publication number
- BE370637A BE370637A BE370637DA BE370637A BE 370637 A BE370637 A BE 370637A BE 370637D A BE370637D A BE 370637DA BE 370637 A BE370637 A BE 370637A
- Authority
- BE
- Belgium
- Prior art keywords
- cathode
- wire
- anode
- film
- cylindrical
- Prior art date
Links
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000001235 sensitizing effect Effects 0.000 claims 1
- 241000005398 Figaro Species 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 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
Landscapes
- Optical Recording Or Reproduction (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE370637A true BE370637A (enFirst) |
Family
ID=42079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE370637D BE370637A (enFirst) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE370637A (enFirst) |
-
0
- BE BE370637D patent/BE370637A/fr unknown
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