CH271244A - Verstärkerröhre mit Sekundärelektronen emittierender Elektrode. - Google Patents

Verstärkerröhre mit Sekundärelektronen emittierender Elektrode.

Info

Publication number
CH271244A
CH271244A CH271244DA CH271244A CH 271244 A CH271244 A CH 271244A CH 271244D A CH271244D A CH 271244DA CH 271244 A CH271244 A CH 271244A
Authority
CH
Switzerland
Prior art keywords
electrode
secondary electrons
amplifier tube
emits secondary
emits
Prior art date
Application number
Other languages
English (en)
Inventor
Ltd Electric Musica Industries
Original Assignee
Emi Ltd
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 Emi Ltd filed Critical Emi Ltd
Publication of CH271244A publication Critical patent/CH271244A/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/02—Tubes in which one or a few electrodes are secondary-electron emitting electrodes
CH271244D 1948-01-24 1949-01-18 Verstärkerröhre mit Sekundärelektronen emittierender Elektrode. CH271244A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB271244X 1948-01-24
GB10149X 1949-01-01

Publications (1)

Publication Number Publication Date
CH271244A true CH271244A (de) 1950-10-15

Family

ID=26236361

Family Applications (1)

Application Number Title Priority Date Filing Date
CH271244D CH271244A (de) 1948-01-24 1949-01-18 Verstärkerröhre mit Sekundärelektronen emittierender Elektrode.

Country Status (4)

Country Link
US (1) US2553997A (de)
CH (1) CH271244A (de)
FR (1) FR979273A (de)
GB (1) GB683061A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2798903A (en) * 1951-03-16 1957-07-09 Henry M Spencer Signal amplification system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL53528C (de) * 1936-04-25
BE422208A (de) * 1936-06-22
BE423376A (de) * 1936-09-01
AT160558B (de) * 1937-02-23 1941-07-25 Philips Patentverwaltung Elektrische Entladungsröhre.
BE427228A (de) * 1937-03-30
BE428074A (de) * 1937-05-14
US2232158A (en) * 1937-07-20 1941-02-18 Rca Corp Electron discharge device
GB511449A (en) * 1938-02-17 1939-08-18 Marconi Wireless Telegraph Co Improvements in or relating to electron discharge devices
BE442181A (de) * 1940-01-30
US2272232A (en) * 1940-07-31 1942-02-10 Rca Corp Electron beam tube
US2390701A (en) * 1943-01-27 1945-12-11 Rca Corp Secondary electron emitter

Also Published As

Publication number Publication date
FR979273A (fr) 1951-04-24
GB683061A (en) 1952-11-19
US2553997A (en) 1951-05-22

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