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FR910133A - thermionic emitter - Google Patents

thermionic emitter

Info

Publication number
FR910133A
FR910133A FR910133DA FR910133A FR 910133 A FR910133 A FR 910133A FR 910133D A FR910133D A FR 910133DA FR 910133 A FR910133 A FR 910133A
Authority
FR
France
Prior art keywords
thermionic emitter
thermionic
emitter
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
Application number
Other languages
French (fr)
Inventor
Siegfried Klein
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
COMPTOIR DES CENDRES ET METAUX
Original Assignee
COMPTOIR DES CENDRES ET 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 COMPTOIR DES CENDRES ET METAUX filed Critical COMPTOIR DES CENDRES ET METAUX
Application granted granted Critical
Publication of FR910133A publication Critical patent/FR910133A/en
Expired legal-status Critical Current

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)
FR910133D 1945-01-10 1945-01-10 thermionic emitter Expired FR910133A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR910133A true FR910133A (en) 1946-05-28

Family

ID=9409407

Family Applications (1)

Application Number Title Priority Date Filing Date
FR910133D Expired FR910133A (en) 1945-01-10 1945-01-10 thermionic emitter

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965793A (en) * 1959-05-12 1960-12-20 Westinghouse Electric Corp Electron device

Families Citing this family (4)

* 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 (en) * 1954-11-16
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 (en) * 1916-11-05 1922-04-19 Joseph Engl Dr Glow cathode for microphones
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965793A (en) * 1959-05-12 1960-12-20 Westinghouse Electric Corp Electron device

Also Published As

Publication number Publication date
US2524227A (en) 1950-10-03
CH256675A (en) 1948-08-31

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