CH214273A - Electrostatic secondary electron multiplier. - Google Patents

Electrostatic secondary electron multiplier.

Info

Publication number
CH214273A
CH214273A CH214273DA CH214273A CH 214273 A CH214273 A CH 214273A CH 214273D A CH214273D A CH 214273DA CH 214273 A CH214273 A CH 214273A
Authority
CH
Switzerland
Prior art keywords
secondary electron
electron multiplier
electrostatic secondary
electrostatic
multiplier
Prior art date
Application number
Other languages
German (de)
Inventor
Robert Bosch Gesellsch Haftung
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of CH214273A publication Critical patent/CH214273A/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
    • H01J43/06—Electrode arrangements
    • H01J43/18—Electrode arrangements using essentially more than one dynode
    • H01J43/26—Box dynodes
CH214273D 1938-12-23 1939-12-19 Electrostatic secondary electron multiplier. CH214273A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEB185683D DE740855C (en) 1938-12-23 1938-12-23 Secondary electron multiplier with a series of metallic electrodes provided with baffle plates which delimit the discharge space on all sides
DE227260X 1941-05-17

Publications (1)

Publication Number Publication Date
CH214273A true CH214273A (en) 1941-04-15

Family

ID=42668583

Family Applications (4)

Application Number Title Priority Date Filing Date
CH214273D CH214273A (en) 1938-12-23 1939-12-19 Electrostatic secondary electron multiplier.
CH214272D CH214272A (en) 1938-12-23 1939-12-19 Electrostatic secondary electron amplifier.
CH227260D CH227260A (en) 1938-12-23 1942-04-23 Electron multiplier.
CH231847D CH231847A (en) 1938-12-23 1942-06-04 Electron multiplier.

Family Applications After (3)

Application Number Title Priority Date Filing Date
CH214272D CH214272A (en) 1938-12-23 1939-12-19 Electrostatic secondary electron amplifier.
CH227260D CH227260A (en) 1938-12-23 1942-04-23 Electron multiplier.
CH231847D CH231847A (en) 1938-12-23 1942-06-04 Electron multiplier.

Country Status (5)

Country Link
BE (1) BE437405A (en)
CH (4) CH214273A (en)
DE (1) DE740855C (en)
FR (3) FR868382A (en)
NL (2) NL57289C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1022703B (en) * 1952-10-23 1958-01-16 Fernseh Gmbh Electrostatic secondary electron multiplier
US2824253A (en) * 1953-11-24 1958-02-18 Itt Electron multiplier
DE1021505B (en) * 1953-12-17 1957-12-27 Bendix Aviat Corp Secondary electron multiplier with a set of secondary emitting plates and an electric and a magnetic field

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2069441A (en) * 1933-05-30 1937-02-02 Rca Corp Electron tube
GB443777A (en) * 1934-07-05 1936-03-05 James Dwyer Mcgee Electron discharge amplifiers

Also Published As

Publication number Publication date
CH231847A (en) 1944-04-15
NL58715C (en) 1947-01-15
FR881199A (en) 1943-04-16
FR52188E (en) 1943-09-15
NL57289C (en) 1946-04-15
CH227260A (en) 1943-05-31
FR868382A (en) 1941-12-29
BE437405A (en) 1940-01-31
DE740855C (en) 1943-10-29
CH214272A (en) 1941-04-15

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