FR847309A - - Google Patents
Info
- Publication number
- FR847309A FR847309A FR847309DA FR847309A FR 847309 A FR847309 A FR 847309A FR 847309D A FR847309D A FR 847309DA FR 847309 A FR847309 A FR 847309A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H01J43/30—Circuit arrangements not adapted to a particular application of the tube and not otherwise provided for
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB34300/37A GB514297A (en) | 1937-12-10 | 1937-12-10 | Improvements in or relating to electron multipliers and circuits therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR847309A true FR847309A (fr) | 1939-10-06 |
Family
ID=10363900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR847309D Expired FR847309A (fr) | 1937-12-10 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2245119A (fr) |
| FR (1) | FR847309A (fr) |
| GB (1) | GB514297A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2420753A (en) * | 1943-11-10 | 1947-05-20 | Hazeltine Research Inc | Wave-signal translating system |
| US2558337A (en) * | 1945-12-10 | 1951-06-26 | Howard A Chinn | Noise generator |
| US2617948A (en) * | 1948-11-18 | 1952-11-11 | Heinz E Kallmann | Electron multiplying device |
| US2777948A (en) * | 1951-06-14 | 1957-01-15 | Farnsworth Res Corp | Blanking circuit for electron multiplier |
| BE557171A (fr) * | 1954-04-15 | |||
| DE975101C (de) * | 1955-03-31 | 1961-08-10 | Telefunken Patent | Speicheranordnung mit einer elektronischen Speicherroehre |
-
0
- FR FR847309D patent/FR847309A/fr not_active Expired
-
1937
- 1937-12-10 GB GB34300/37A patent/GB514297A/en not_active Expired
-
1938
- 1938-12-05 US US244061A patent/US2245119A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB514297A (en) | 1939-11-06 |
| US2245119A (en) | 1941-06-10 |