NL44132C - - Google Patents
Info
- Publication number
- NL44132C NL44132C NL44132DA NL44132C NL 44132 C NL44132 C NL 44132C NL 44132D A NL44132D A NL 44132DA NL 44132 C NL44132 C NL 44132C
- Authority
- NL
- Netherlands
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
- H01J2893/001—Non-constructive schematic arrangements
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE435169X | 1934-07-26 | ||
| DE2045637X | 1934-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL44132C true NL44132C (cg-RX-API-DMAC7.html) |
Family
ID=25932717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL44132D NL44132C (cg-RX-API-DMAC7.html) | 1934-07-26 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2045637A (cg-RX-API-DMAC7.html) |
| NL (1) | NL44132C (cg-RX-API-DMAC7.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2529888A (en) * | 1946-06-29 | 1950-11-14 | Emi Ltd | Electron discharge device |
| NL6903628A (cg-RX-API-DMAC7.html) * | 1968-03-15 | 1969-09-17 | ||
| US4147950A (en) * | 1977-04-04 | 1979-04-03 | The Machlett Laboratories, Inc. | Image tube with conditioned input screen |
-
0
- NL NL44132D patent/NL44132C/xx active
-
1935
- 1935-07-26 US US33309A patent/US2045637A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2045637A (en) | 1936-06-30 |