FR830372A - Amplifier device for electronic currents - Google Patents
Amplifier device for electronic currentsInfo
- Publication number
- FR830372A FR830372A FR830372DA FR830372A FR 830372 A FR830372 A FR 830372A FR 830372D A FR830372D A FR 830372DA FR 830372 A FR830372 A FR 830372A
- Authority
- FR
- France
- Prior art keywords
- amplifier device
- electronic currents
- currents
- electronic
- amplifier
- Prior art date
- 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
- H01J43/06—Electrode arrangements
-
- 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
- H01J43/22—Dynodes consisting of electron-permeable material, e.g. foil, grid, tube, venetian blind
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2228121X | 1936-12-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR830372A true FR830372A (en) | 1938-07-28 |
Family
ID=7991231
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR830372D Expired FR830372A (en) | 1936-12-07 | 1937-12-04 | Amplifier device for electronic currents |
FR830379D Expired FR830379A (en) | 1936-12-07 | 1937-12-06 | Improvements to electronic amplifiers and multipliers |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR830379D Expired FR830379A (en) | 1936-12-07 | 1937-12-06 | Improvements to electronic amplifiers and multipliers |
Country Status (3)
Country | Link |
---|---|
US (1) | US2228121A (en) |
FR (2) | FR830372A (en) |
NL (1) | NL50610C (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2836760A (en) * | 1955-03-08 | 1958-05-27 | Egyesuelt Izzolampa | Electron multiplier |
-
0
- NL NL50610D patent/NL50610C/xx active
-
1937
- 1937-12-02 US US177732A patent/US2228121A/en not_active Expired - Lifetime
- 1937-12-04 FR FR830372D patent/FR830372A/en not_active Expired
- 1937-12-06 FR FR830379D patent/FR830379A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR830379A (en) | 1938-07-28 |
NL50610C (en) | |
US2228121A (en) | 1941-01-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR812176A (en) | Parallel milling device | |
FR830372A (en) | Amplifier device for electronic currents | |
FR823005A (en) | Amplifier device for photocathodes | |
FR816459A (en) | Electronic device | |
FR805251A (en) | Advertising unwinder device | |
FR832151A (en) | Thermometric device | |
FR807567A (en) | Clamping device | |
FR830314A (en) | Lifting device for vehicles | |
FR802202A (en) | Lifting device for vehicles | |
FR813081A (en) | Soldering device | |
FR833440A (en) | Attachment device for wristwatches | |
FR801335A (en) | Device for drying gloves | |
FR831895A (en) | Fumivorous device | |
FR817461A (en) | Hydro-slider device | |
FR823682A (en) | Dosing-dispenser device | |
FR819544A (en) | Binding device | |
CH189428A (en) | Date indicating device for calendar-table. | |
FR750271A (en) | Device for visible vertical filing | |
FR801029A (en) | Device for warping | |
FR823699A (en) | Trainer for films | |
FR796315A (en) | Assembly device for furniture | |
CH266216A (en) | Device for frequency transposition. | |
FR832519A (en) | Amplifier device | |
FR820995A (en) | Swiveling device for mounting | |
FR816303A (en) | Advertising device |