FR827560A - Electron discharge device - Google Patents

Electron discharge device

Info

Publication number
FR827560A
FR827560A FR827560DA FR827560A FR 827560 A FR827560 A FR 827560A FR 827560D A FR827560D A FR 827560DA FR 827560 A FR827560 A FR 827560A
Authority
FR
France
Prior art keywords
discharge device
electron discharge
electron
discharge
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)
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.)
Electrical Research Products Inc
Original Assignee
Electrical Research Products Inc
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 Electrical Research Products Inc filed Critical Electrical Research Products Inc
Application granted granted Critical
Publication of FR827560A publication Critical patent/FR827560A/en
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
    • H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D22/00—Producing hollow articles
    • B29D22/003—Containers for packaging, storing or transporting, e.g. bottles, jars, cans, barrels, tanks
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Microwave Tubes (AREA)
FR827560D 1936-10-10 1937-10-05 Electron discharge device Expired FR827560A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US104963A US2139678A (en) 1936-10-10 1936-10-10 Electron discharge device

Publications (1)

Publication Number Publication Date
FR827560A true FR827560A (en) 1938-04-28

Family

ID=22303382

Family Applications (1)

Application Number Title Priority Date Filing Date
FR827560D Expired FR827560A (en) 1936-10-10 1937-10-05 Electron discharge device

Country Status (5)

Country Link
US (1) US2139678A (en)
BE (1) BE423568A (en)
FR (1) FR827560A (en)
GB (1) GB494791A (en)
NL (2) NL84342C (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2432037A (en) * 1943-08-20 1947-12-02 Kreisler Mfg Corp Jacques Electron gun positioning means
US2467506A (en) * 1944-08-04 1949-04-19 Farnsworth Res Corp Electron gun
US2460608A (en) * 1945-01-12 1949-02-01 Rauland Corp Cathode-ray tube
BE478360A (en) * 1946-10-24
US2559037A (en) * 1948-02-12 1951-07-03 Zenith Radio Corp Electron discharge device of the focussed-beam type
US2606300A (en) * 1950-01-19 1952-08-05 Zenith Radio Corp Electron discharge device
US2656481A (en) * 1950-12-13 1953-10-20 Du Mont Allen B Lab Inc Electron gun centering device for cathode-ray tubes
US2597363A (en) * 1951-06-29 1952-05-20 Ibm Cathode-ray storage tube
US2658161A (en) * 1952-01-09 1953-11-03 Rauland Corp Image-reproducing device
US2945143A (en) * 1958-04-03 1960-07-12 Shapiro Jack Compact cathode ray tube
US2971118A (en) * 1958-11-10 1961-02-07 Sylvania Electric Prod Electron discharge device
US3289028A (en) * 1963-10-03 1966-11-29 Gen Electric Appendage electron gun for light valve projection apparatus
US4082977A (en) * 1976-05-24 1978-04-04 Zenith Radio Corporation Electron gun for cathode ray tube detachable from base support

Also Published As

Publication number Publication date
BE423568A (en)
NL84342C (en)
NL49663C (en)
US2139678A (en) 1938-12-13
GB494791A (en) 1938-11-01

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