FR938656A - Perfectionnements aux tubes à faisceau cathodique - Google Patents

Perfectionnements aux tubes à faisceau cathodique

Info

Publication number
FR938656A
FR938656A FR938656DA FR938656A FR 938656 A FR938656 A FR 938656A FR 938656D A FR938656D A FR 938656DA FR 938656 A FR938656 A FR 938656A
Authority
FR
France
Prior art keywords
cathode ray
ray tubes
tubes
cathode
ray
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
English (en)
Inventor
Warren Gregory Taylor
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR938656A publication Critical patent/FR938656A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/485—Construction of the gun or of parts thereof
FR938656D 1945-10-03 1946-10-17 Perfectionnements aux tubes à faisceau cathodique Expired FR938656A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US620147A US2468136A (en) 1945-10-03 1945-10-03 Focusing electrode

Publications (1)

Publication Number Publication Date
FR938656A true FR938656A (fr) 1948-10-21

Family

ID=24484778

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938656D Expired FR938656A (fr) 1945-10-03 1946-10-17 Perfectionnements aux tubes à faisceau cathodique

Country Status (4)

Country Link
US (1) US2468136A (fr)
BE (1) BE469227A (fr)
FR (1) FR938656A (fr)
GB (1) GB618070A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL152658B (nl) * 1949-05-06 Turmix Ag Luchtbevochtiger.
US2672568A (en) * 1951-03-27 1954-03-16 Int Standard Electric Corp Electron gun for cathode-ray tubes
US2740913A (en) * 1951-11-01 1956-04-03 Itt Electron gun

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1314603A (en) * 1919-09-02 Electrode coating
US2154278A (en) * 1936-10-16 1939-04-11 Westinghouse Electric & Mfg Co Carbon exterior anode
US2202588A (en) * 1937-06-23 1940-05-28 Siemens Ag Electrode system for cathode ray tubes
US2359769A (en) * 1943-12-22 1944-10-10 Standard Telephones Cables Ltd Electron discharge device

Also Published As

Publication number Publication date
BE469227A (fr)
US2468136A (en) 1949-04-26
GB618070A (en) 1949-02-16

Similar Documents

Publication Publication Date Title
FR61828E (fr) Perfectionnements aux tubes à faisceau électronique
FR919431A (fr) Tubes à rayons cathodiques
FR944917A (fr) Perfectionnement aux tubes radiogènes
FR928831A (fr) Tube transmetteur de télévision à faisceau cathodique
FR925815A (fr) Perfectionnements aux tubes à décharge
FR944127A (fr) Tubes à rayons cathodiques
FR923511A (fr) Perfectionnements aux électrodes de tubes à décharge
FR931222A (fr) Perfectionnements aux tubes à décharge
FR973056A (fr) Perfectionnements aux tubes à rayons cathodiques
FR1043677A (fr) Perfectionnements aux tubes cathodiques
FR1062109A (fr) Perfectionnements aux tubes à rayons cathodiques
FR947275A (fr) Appareils à tube électronique
FR938656A (fr) Perfectionnements aux tubes à faisceau cathodique
FR1036410A (fr) Perfectionnements aux tubes à rayons cathodiques
FR933915A (fr) Perfectionnements aux supports de tubes à vide
FR933244A (fr) Perfectionnements aux appareils indicateurs à tube à faisceau cathodique
FR931098A (fr) Perfectionnements aux oscillographes à faisceau cathodique
FR919727A (fr) Perfectionnements aux tubes à rayons cathodiques
FR948602A (fr) Perfectionnements aux tubes à faisceau cathodique
FR1021747A (fr) Perfectionnements aux tubes à rayons cathodiques
FR1021531A (fr) Perfectionnements aux tubes à rayons cathodiques
FR920176A (fr) Perfectionnements aux tubes cathodiques
FR933631A (fr) Tube indicateur à rayons cathodiques
FR951257A (fr) Indicateurs à tube à faisceau cathodique
FR912144A (fr) Perfectionnements aux tubes à décharge