BE418975A - - Google Patents
Info
- Publication number
- BE418975A BE418975A BE418975DA BE418975A BE 418975 A BE418975 A BE 418975A BE 418975D A BE418975D A BE 418975DA BE 418975 A BE418975 A BE 418975A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/04—Electron multipliers
- H01J43/06—Electrode arrangements
- H01J43/18—Electrode arrangements using essentially more than one dynode
- H01J43/20—Dynodes consisting of sheet material, e.g. plane, bent
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR813605T | 1936-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE418975A true BE418975A (xx) |
Family
ID=9266265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE418975D BE418975A (xx) | 1936-02-08 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE418975A (xx) |
| FR (1) | FR813605A (xx) |
| GB (1) | GB486795A (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4855642A (en) * | 1988-03-18 | 1989-08-08 | Burle Technologies, Inc. | Focusing electrode structure for photomultiplier tubes |
-
0
- BE BE418975D patent/BE418975A/xx unknown
-
1936
- 1936-02-08 FR FR813605D patent/FR813605A/fr not_active Expired
- 1936-12-16 GB GB34621/36A patent/GB486795A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB486795A (en) | 1938-06-10 |
| FR813605A (fr) | 1937-06-05 |