CH214025A - Method for the selective amplification of electron currents in two opposite directions. - Google Patents

Method for the selective amplification of electron currents in two opposite directions.

Info

Publication number
CH214025A
CH214025A CH214025DA CH214025A CH 214025 A CH214025 A CH 214025A CH 214025D A CH214025D A CH 214025DA CH 214025 A CH214025 A CH 214025A
Authority
CH
Switzerland
Prior art keywords
opposite directions
selective amplification
electron currents
currents
electron
Prior art date
Application number
Other languages
German (de)
Inventor
Fernseh G M B H
Original Assignee
Fernseh Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fernseh Gmbh filed Critical Fernseh Gmbh
Publication of CH214025A publication Critical patent/CH214025A/en

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
CH214025D 1939-04-28 1940-04-08 Method for the selective amplification of electron currents in two opposite directions. CH214025A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE214025X 1939-04-28

Publications (1)

Publication Number Publication Date
CH214025A true CH214025A (en) 1941-03-31

Family

ID=5816468

Family Applications (1)

Application Number Title Priority Date Filing Date
CH214025D CH214025A (en) 1939-04-28 1940-04-08 Method for the selective amplification of electron currents in two opposite directions.

Country Status (3)

Country Link
BE (1) BE438658A (en)
CH (1) CH214025A (en)
FR (1) FR872416A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2635206A (en) * 1949-01-06 1953-04-14 Bell Telephone Labor Inc Generation of microwaves
US2681995A (en) * 1949-11-26 1954-06-22 Zenith Radio Corp Electron discharge device and circuits

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2635206A (en) * 1949-01-06 1953-04-14 Bell Telephone Labor Inc Generation of microwaves
US2681995A (en) * 1949-11-26 1954-06-22 Zenith Radio Corp Electron discharge device and circuits

Also Published As

Publication number Publication date
BE438658A (en)
FR872416A (en) 1942-06-08

Similar Documents

Publication Publication Date Title
CH217640A (en) High frequency amplifier circuit.
CH220324A (en) Electron microscope.
CH214025A (en) Method for the selective amplification of electron currents in two opposite directions.
CH231155A (en) Thermionic amplifier.
CH227437A (en) Process for magnetizing permanent magnet bodies.
CH219289A (en) Electron microscope.
CH237916A (en) Bipolar electrolyser.
CH205323A (en) Magnetic arc extinguishing method.
SU76566A3 (en) Cathode
CH212823A (en) Method and device for manufacturing flycatchers.
SU72397A1 (en) The method of manufacture of electron multipliers
CH219290A (en) Electron microscope.
CH212042A (en) Arrangement for the amplification of glow-electrically generated electron currents with the help of secondary electrons.
CH232786A (en) Device for secret messaging.
CH224702A (en) Process for improving the magnetizability of iron-cobalt alloys.
CH257566A (en) Electron multiplier.
CH215962A (en) Blueprint material.
GR7932B (en) WOODEN Clamp WITHOUT ANY METAL.
CH219794A (en) Carbon anode.
CH217897A (en) Method and device for tuning radio sets.
CH211153A (en) Process for improving the permeability of magnetizable materials.
GR7045B (en) COLOPHONE DYCOLORING METHOD.
CH212711A (en) Bipolar electrolyser.
DK59799C (en) Procedure for the Introduction of Lead in Steel.
GR6483B (en) FOLLOWED ANALOG OR NON-INDEX SYSTEM.