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FR1199153A - Cathode ray tube - Google Patents

Cathode ray tube

Info

Publication number
FR1199153A
FR1199153A FR1199153DA FR1199153A FR 1199153 A FR1199153 A FR 1199153A FR 1199153D A FR1199153D A FR 1199153DA FR 1199153 A FR1199153 A FR 1199153A
Authority
FR
France
Prior art keywords
ray tube
cathode ray
cathode
tube
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
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Application granted granted Critical
Publication of FR1199153A publication Critical patent/FR1199153A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/06—Electron or ion guns
    • H01J23/07—Electron or ion guns producing a hollow cylindrical beam
FR1199153D 1956-12-28 1958-07-05 Cathode ray tube Expired FR1199153A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US631130A US2869021A (en) 1956-12-28 1956-12-28 Low noise traveling-wave tube

Publications (1)

Publication Number Publication Date
FR1199153A true FR1199153A (en) 1959-12-11

Family

ID=24529884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1199153D Expired FR1199153A (en) 1956-12-28 1958-07-05 Cathode ray tube

Country Status (2)

Country Link
US (1) US2869021A (en)
FR (1) FR1199153A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL250365A (en) * 1959-04-10
US3012171A (en) * 1959-06-02 1961-12-05 Heinrich G Kosmahl Electron gun for reducing shot noise
US4350926A (en) * 1980-07-28 1982-09-21 The United States Of America As Represented By The Secretary Of The Army Hollow beam electron source
US6127779A (en) * 1997-03-04 2000-10-03 Litton Systems, Inc. High voltage standoff, current regulating, hollow electron beam switch tube

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2409224A (en) * 1941-10-23 1946-10-15 Bell Telephone Labor Inc Oscillator

Also Published As

Publication number Publication date
US2869021A (en) 1959-01-13

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