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CH256675A - Emetteur thermoionique d'ions positifs. - Google Patents

Emetteur thermoionique d'ions positifs.

Info

Publication number
CH256675A
CH256675A CH256675DA CH256675A CH 256675 A CH256675 A CH 256675A CH 256675D A CH256675D A CH 256675DA CH 256675 A CH256675 A CH 256675A
Authority
CH
Switzerland
Prior art keywords
positive ions
thermionic emitter
thermionic
emitter
ions
Prior art date
Application number
Other languages
English (en)
Inventor
Klein Siegfried
Cendres Comptoir Des
Precieux Metaux
Original Assignee
Klein Siegfried
Cendres Comptoir Des
Precieux Metaux
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 Klein Siegfried, Cendres Comptoir Des, Precieux Metaux filed Critical Klein Siegfried
Publication of CH256675A publication Critical patent/CH256675A/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J27/00—Ion beam tubes
    • H01J27/02—Ion sources; Ion guns
    • H01J27/26—Ion sources; Ion guns using surface ionisation, e.g. field effect ion sources, thermionic ion sources

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
CH256675D 1945-01-10 1945-12-08 Emetteur thermoionique d'ions positifs. CH256675A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR910133T 1945-01-10

Publications (1)

Publication Number Publication Date
CH256675A true CH256675A (fr) 1948-08-31

Family

ID=9409407

Family Applications (1)

Application Number Title Priority Date Filing Date
CH256675D CH256675A (fr) 1945-01-10 1945-12-08 Emetteur thermoionique d'ions positifs.

Country Status (3)

Country Link
US (1) US2524227A (fr)
CH (1) CH256675A (fr)
FR (1) FR910133A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2594777A (en) * 1950-07-14 1952-04-29 Ionics Ion controller
US2640158A (en) * 1952-01-30 1953-05-26 Ionics Ion controller
BE542776A (fr) * 1954-11-16
US2965793A (en) * 1959-05-12 1960-12-20 Westinghouse Electric Corp Electron device
US4071334A (en) * 1974-08-29 1978-01-31 Maxwell Laboratories, Inc. Method and apparatus for precipitating particles from a gaseous effluent

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US824638A (en) * 1906-01-20 1906-06-26 Lee De Forest Oscillation-responsive device.
US1296264A (en) * 1914-06-09 1919-03-04 Westinghouse Electric & Mfg Co Vapor-rectifier.
US1266517A (en) * 1914-10-09 1918-05-14 Gen Electric Rectifier.
DE351955C (de) * 1916-11-05 1922-04-19 Joseph Engl Dr Gluehkathode fuer Mikrophone
US1299356A (en) * 1916-12-11 1919-04-01 Forest Radio Telephone And Telegraph Company De Apparatus for use in radiocommunication.
US1649016A (en) * 1917-12-15 1927-11-15 Western Electric Co Control apparatus for electric-discharge devices
US1767218A (en) * 1925-09-28 1930-06-24 Arthur B Lamb Positive-ion emitter
US1809115A (en) * 1926-07-16 1931-06-09 Robert H Goddard Apparatus for producing ions
US1931254A (en) * 1928-02-28 1933-10-17 Electrons Inc Electronic tube
US1914883A (en) * 1929-10-22 1933-06-20 Frederick G Cottrell Method and apparatus for producing ions
US2231877A (en) * 1939-02-04 1941-02-18 Electronic Res Corp Electrode arrangement for electric discharge systems
US2316276A (en) * 1940-07-05 1943-04-13 Int Standard Electric Corp Electron discharge apparatus

Also Published As

Publication number Publication date
US2524227A (en) 1950-10-03
FR910133A (fr) 1946-05-28

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